T Enthusiast Course ALL Test Paper Solution

download T Enthusiast Course ALL Test Paper Solution

of 132

Transcript of T Enthusiast Course ALL Test Paper Solution

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    1/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in

    PART-1 : PHYSICS SOLUTION

    PAPER-1

    SECTIONI

    1. Ans. (A)

    2. Ans. (B or C)

    Sol. F E4 A, E

    1, E

    2, E

    3

    A .

    3. Ans. (B)

    4. Ans. (A)

    Sol. B 2

    l 60

    \E

    =2

    2 32 30

    l = p

    5. Ans. (A)

    Sol. .

    E

    = 0 .

    6. Ans. (D)Sol. N , .

    ++

    ++++

    ++

    ++

    ++

    7. Ans. (D)

    Sol. f

    =

    0 0

    6l=

    e e

    I

    =0 0

    6 3

    8 4

    l l=

    e e

    8. Ans. (A)

    Sol.3 2

    402 3 2 / 3

    l= l = = =

    ll

    l l

    20H

    2 2

    l = = = l

    l

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    JEE (Advanced) # 01

    Date : 04 - 05 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    HS-1/11

    PAPER CODE 0 1 C T 2 1 4 0 0 1

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    2/132

    Kota/01CT214001HS-2/11

    Target : JEE (Main + Advanced) 2015/04-05-2014/Paper-1

    9. Ans. (A,B,C)

    Sol. .

    10. Ans. (A,C,D)

    11. Ans. (B, D)

    Sol. A . A E

    .

    12. Ans. (A, D)

    Sol. B

    F F F+ =r r r

    \3

    F

    3

    pr=

    13. Ans. (C)

    14. Ans. (B)15. Ans. (B)

    16. Ans. (D)

    Sol.0

    E

    3

    a=

    \ =2

    0

    3

    a= w

    \ = 03

    2

    p

    a

    SECTIONIV

    1. Ans. 3

    Sol.3 7

    3 7

    3 7

    A

    B

    0

    1

    2

    E s

    e

    = = N/C \ . B A

    V V E e Er q- = - =r r

    2. Ans. 5

    Sol. A 0 033

    34

    so un d m ed ium

    sound medium source

    v vf f f

    v v v

    - = = - +

    B 0 0

    35

    34

    sound mediu m

    sound medium source

    v vf f f

    v v v

    + = = + -

    \B = 1 2 035 33

    534

    f f f- - = =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    3/132

    Enthusiast Course/Phase-I/04-05-2014/Paper-1

    HS-3/11Kota/01CT214001

    3. Ans. 6

    Sol. /

    2L

    = , L . A

    , L

    ,

    . (..,)

    =

    1 1 1

    2L 2 2

    =

    H D D < < , 1

    2

    D D =

    I , = 100 H D = 3 H. H, 2 3

    2 6%

    100

    D D = =

    4. Ans. 5

    Sol. A () =F 2 1

    2 2 2 2= =

    () =2 21 1 1 2 1

    2 2 2= =

    +x1

    x2

    1+ 2= 8 & =1 2

    2

    -

    5. Ans. 2

    Sol. A

    =E

    A

    0.8 102 =q2

    2

    0.8cm

    )45dE

    45

    F

    =

    q2 2

    2

    - q=

    q

    3

    2

    8 10 2 2

    q= 45-

    =38 10

    4

    2 103 =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    4/132

    Kota/01CT214001HS-4/11

    Target : JEE (Main + Advanced) 2015/04-05-2014/Paper-1

    PART-3 : MATHEMATICS SOLUTION

    SECTION-I

    1. Ans. (C)

    () = ( )21

    2

    2 1 +

    + -

    2

    2 1 01

    02

    1 1

    2

    + - >

    + >

    +

    1

    ,2

    2. Ans. (B)

    Q

    , 1 1 12 . 1

    2 2 2

    = +

    2

    1 1 0

    2

    - =

    1 1

    2

    =

    3. Ans. (D)

    ()

    A, () = ( )1 2 2

    - p-

    \() = ( )1 2 2- - p-

    PART2 : CHEMISTRY SOLUTION

    SECTION-I

    1. Ans (D)

    = 2 (10) = 20 . = 2000

    D = 1 5/2 (300) = 6250 = D = 8250

    2. Ans. (B)

    3. Ans. (A)

    Sol. = 109, = 103

    4. Ans. (D)

    5. Ans. (D)

    6. Ans. (A)

    7. Ans. (C)

    8. Ans. (B)9. Ans. (B)

    10. Ans. (C, D)

    11. Ans. (A,B,D)

    12. Ans. (A,B, D)

    13. Ans. (B)

    14 Ans. (D)

    15. Ans. (C)

    16. Ans. (D)

    SECTION-IV

    1. Ans. 2

    2. Ans. (1.4) [OMR Ans. 5]

    3. Ans. 2

    4. Ans. 05. Ans. 2

    1 2 2

    - p= - y=5 y=5

    x=3x= 3 x

    (0,4)

    graph of y=(x)

    (even function)

    1 2 2 2

    -p p = - -

    1 2 ()2

    -p= - = -

    () .H, (), (), ()

    , B () .

    4. Ans. (C)

    0

    ()

    2

    0

    1 2 .(1 )(1 2)...(1 2 )2 = + + +

    ( 1)

    1 1. .(2 2 2 ....2)

    2 2+

    = 1442443

    1 1

    2

    22

    2

    +-= =

    5. Ans. (C)

    G 3() () = l

    . ..

    3(). + () =1

    .

    4p= ,

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    5/132

    Enthusiast Course/Phase-I/04-05-2014/Paper-1

    HS-5/11Kota/01CT214001

    3 1 1 1 4

    2 2 2 2

    + = p

    1

    2

    =2

    p

    6. Ans. (D)

    5 3 0

    2 .

    12 2

    12

    + - = -

    + +

    5 3 0 1

    22( ) 12

    -= -

    + +

    3

    3

    5 3 0

    .

    1

    12

    - = -

    + +

    3

    5 3 0

    1 1

    6 12- = -

    + +

    0 2

    3

    1 1

    C 2

    =

    + +

    \ N C = 0, = 2, .

    7. Ans. (C)

    l(+ ) =

    2+

    2....(1) = 0

    l(1 + (0)) =

    2

    (0) ....(2)Q l(1 + ) =

    2

    ( )

    = 0

    \ (0) = 0 (2)N . (1) .. .

    1 . 2 2

    + = + + = = 0

    1(1 + (0)) = 0 (0) = 18. Ans. (B)

    2 3

    2 0

    ......

    2 3

    - + - -

    2 3

    2 0

    (1 ) ....

    2 3

    - - + -=

    C 1 = 0 .. = 1

    1

    2= -l

    \ 12

    + =l

    9. Ans. (A,D)

    L

    3

    = ,

    1 2() 3

    3 3

    = + + + + =

    \ [ ]

    () 3. 3

    = = .

    A, () + () = 2

    2 = 2 = 1 1 < 2, .

    A, () + () = +

    .

    10. Ans. (A,B,D)

    C () = 1 " I, () I.\ () .

    11. Ans. (A,B,D)

    1 0 2()

    ( 1) 2 3

    -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    6/132

    Kota/01CT214001HS-6/11

    Target : JEE (Main + Advanced) 2015/04-05-2014/Paper-1

    13. Ans. (D)

    () = (2)

    +

    2

    2

    22

    2

    1 0 1

    1

    11 1

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    7/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in HS-7/11

    PART-1 : PHYSICS SOLUTION

    PAPER-2

    SECTIONI

    1. Ans. (A)

    2. Ans. (D)

    Sol.

    3. Ans. (A)

    Sol.

    ( )3/ 2

    2 2

    KE

    =

    +

    rr

    4. Ans. (B)

    Sol.

    5. Ans. (B,C)

    Sol. F ()

    =

    2

    0

    2 2

    0 0

    ,

    3

    , 0

    2 6

    r

    r r -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    8/132

    Kota/01CT214002HS-8/11

    Target : JEE (Main + Advanced) 2015/04-05-2014/Paper-2

    SECTION-I

    1. Ans. (C)

    2. Ans. (D)

    3. Ans. (C)

    4. Ans. (C)

    5. Ans. (B, C)6. Ans. (A,B,C)

    7. Ans. (B, D)

    8. Ans. (A,B,C,D or A,B,C or D)

    9. Ans. (A,B,D)

    10. Ans. (A,C,D)

    11. Ans. (D)

    13. Ans. (C)

    Sol. 01

    v Em

    SECTIONII

    1. Ans.A-P,R,S,T; B-P,S,T; C-P,R,S,T;

    D-P,S,T

    SECTIONIII

    1. Ans. 003

    Sol. E0=

    ( )2 4

    / 2

    l l=

    E >> l.

    E =( )

    2 2

    l=

    l

    02

    E E

    4

    =

    l

    2. Ans. 100

    Sol. 6 6

    7 10 10 7T N N-= =

    ( )

    15 7 8B

    F N\ = - =

    \ = 2 \ A = 100 2

    \2 = 100 2 = 100

    3. Ans. 008

    Sol. =1

    22

    (82 02) 109 5000 =1

    2

    1032

    64 106= 2

    4. Ans. 002

    Sol.( )

    1

    2 1

    4

    + l=l ...()

    ( )2

    2 1

    4

    - l=l ... ()

    L l1 l

    2=

    2= ...() p2 =

    2

    2

    p=

    12. Ans. (B)

    13. Ans. (C)

    SECTION-II

    1. Ans. (A) (S); (B) (R,T); (C) (Q,R,T);

    (D) (Q,T)

    SECTION-III

    1. Ans (0.2) [OMR Ans. 200]

    2. Ans. (1020) [OMR Ans. 102]

    3. Ans. 003

    4. Ans. 004

    PART2 : CHEMISTRY SOLUTION

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    9/132

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    10/132

    Kota/01CT214002HS-10/11

    Target : JEE (Main + Advanced) 2015/04-05-2014/Paper-2

    7. Ans. (B,D)

    2

    2

    2 ( 1)()

    2 ( 1)

    p - -=

    + -

    \

    0 1

    ( 1)() 1

    ( 1)

    1 1

    p < -

    - =

    \ 1 () 1

    =

    () = 1.

    8. Ans. (A,C,D)

    0

    ( ) () ()

    + -=

    0

    () () 3( ) 1 ()

    + + + - -=

    0

    () 1 3( )

    -= + +

    = (0) + 32 0

    (0 ) (0)( (0)) + - =

    Q

    () = 1 + 32

    () = + 3+ CQ (0) = 1 C = 1\ () = 3+ + 1Q () 0 " \ -

    9. Ans. (A,D)

    F

    .\ D = 0 ( 1)2 4( 1) = 0 = 1 = 5

    10. Ans. (C,D)

    .

    G () :

    1

    p/4-p/4

    C "

    - , 0,4 4

    p p =

    Paragraph for Question 11 to 13

    () =()

    ()

    Q () = 1 & 1 .

    () .

    \ () =3 2( 1)( 2 2 2)

    ( 1)( 1)

    + + - +- +

    .

    \ 1

    5 5 ()

    2 4-

    -= = - = 2

    \ () = 2(2 1).11. Ans. (B)

    () : 2, )12. Ans. (C)

    D3 2

    1

    4 9 13

    2(2) 4=

    += =

    13. Ans. (B)

    ( ) 0( ) () 0

    - >- =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    11/132

    Enthusiast Course/Phase-I/04-05-2014/Paper-2

    HS-11/11Kota/01CT214002

    (D) G

    22

    p=

    2

    2

    0 1 3

    2

    4 5

    1 0 1

    0 1

    1 1 3()

    0 3

    1 3 5

    0 5

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    12/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected] Website: www.allen.ac. in

    PART-1 : PHYSICS SOLUTION

    PAPER-1

    SECTION-I

    1. Ans. (D)

    2. Ans. (D)

    Sol. On two sides of wire force is equal and opposite. So, net force on wire is zero.

    3. Ans. (D)

    Sol. Let a charge flows into earth( )

    2

    QK a

    KQ K 2Q302R 2R 3R

    - - = + + = , a = 0

    4. Ans. (C)

    Sol. uniform Er

    with in cavity

    5. Ans. (A)

    Sol.2K

    Q maR

    l=

    6. Ans. (B)

    Sol. Only half of field lines would pass.

    7. Ans. (A,B)

    8. Ans. (A,C)

    Sol.

    M

    M

    K1

    K2

    60x

    x N

    1

    N2

    30

    N2cos30 = N

    1...(i) & N

    2sin30 = Mg...(ii)

    M

    60

    N2

    K x2K x

    1

    (K1+ K

    2)x = N

    2cos 30...(iii)

    3

    Mgx

    K

    9. Ans. (A, B, C)

    Sol. V1+ V2= 2V

    V' = 2V V2V" = 2V V1V' + V" = 2V

    V < 2V 2V V" < 2V

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    TEST # 02 (Pattern : JEE Advanced)

    Date : 18 - 05 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    HS-1/12

    PAPER CODE 0 1 C T 2 1 4 0 0 5

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    13/132

    Kota/01CT214005HS-2/12

    Target : JEE (Main + Advanced) 2015/18-05-2014/Paper-1

    V' = 2V 2V < V" 2V < V

    0 < V" < V

    10. Ans. (A, D)

    Sol. 10N would form action reaction pair

    11. Ans. (B,C,D)

    Sol. At equatorial position direction ofE

    ris opposite to direction of p

    r

    12. Ans. (C)

    Sol. E = ( ) ( )0

    20

    K d1 cos

    2 r

    ls- q -

    l

    l

    = 25 104 104= 24 104N/C

    13. Ans. (A)

    Sol. F =( )( )2 0 7

    2

    K R d25

    10 Nr d

    -sp l

    =

    l

    l

    14. Ans. (B)

    Sol. Ft= mg sin q kx cos q; q= 60

    at= g sin 60 ( )kx 3g kR

    cos60 3 1m 2 4m

    = - -

    ac= v2/r = 0 released from rest

    15. Ans. (B)

    Sol. S.E. =

    22

    2 21 1 1 3 1kR sin kR2 2 2 2

    - q - =

    = ( )

    2 2kR

    3 18 -SECTION-IV

    1. Ans. 1

    Sol. Let charge be present at (x, 0)

    9

    2 4

    9 10 q100

    (2 x) 10-

    =-

    ...(i)

    3 3tan , sin

    4 5q = \ q =Q ...(ii)

    q=

    q

    qand

    2

    3sin

    (3 x) 9q =

    - +...(iii)

    By (i) (ii) and (iii) x = 1 q = 1 1011C n=1

    2. Ans. 8

    Sol. Bead will complete the circle if it reaches at B.

    3R/2

    R / 2

    1 1W F.dr km

    3R / 2 R / 2

    = = - ;21 4k 2W 0 mv v

    2 R 3

    = - = ;

    8kv 8m / s

    3R= =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    14/132

    Enthusiast Course/Phase-I/18-05-2014/Paper-1

    HS-3/12Kota/01CT214005

    3. Ans. 8

    4. Ans. 1

    Sol.dE

    F Pdx

    = here0

    E2 x

    l=

    pe; 2

    0

    dE

    dx 2 x

    l= -

    pe

    ( )2

    0

    F q 2a2 x

    l \ = - pe ; 2

    0

    qaF

    x

    l= -

    pe5. Ans. 5

    Sol.

    2 30 62

    40

    10 2 10

    2 10

    -

    -

    p = w

    6. Ans. 2

    Sol. P

    Q

    QV

    r=

    K2Q 3

    R 2

    \forP'

    Q

    1 K2Q 3V'

    2 R 2r

    =

    =3 KQ

    2 R

    By comparing x = 2

    PART2 : CHEMISTRY SOLUTION

    SECTION-I

    1. Ans. (D)

    2. Ans. (C)

    3. Ans. (C)

    4. Ans. (C)

    5. Ans. (B)

    6. Ans. (A)

    7. Ans. (A, D)

    8. Ans. (A, C)

    9. Ans. (A, B, C, D)

    10. Ans. (A, B, C, D)

    11. Ans. (C, D)

    12. Ans. (B)

    13. Ans. (D)

    14. Ans. (C)

    15. Ans. (B)

    SECTIION-IV

    1. Ans. (44.5) [OMR Ans. 8]

    2. Ans. (0) [OMR Ans. 0]

    3. Ans. (36) [OMR Ans. 9]

    4. Ans. 4

    5. Ans. 1

    6. Ans. 4

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    15/132

    Kota/01CT214005HS-4/12

    Target : JEE (Main + Advanced) 2015/18-05-2014/Paper-1

    PART-3 : MATHEMATICS SOLUTION

    SECTION-I

    1. Ans. (D)

    Put x = 3 + t

    t 0

    9 t sin t 3lim

    tcost+ - -

    ( )t 01 9 t 9 sin t

    limcos t tt 9 t 3

    + - -

    + +

    1 51 1

    6 6

    = - = -

    2. Ans. (A)

    ( ) 1x cos cos x2

    -p= -

    ( ) ( ) 7 10 4 10 102 2p p= - p - = -

    ( ) ( )2

    1' x sin x

    1 cos x= + -

    -'(10) = 1

    \(10) + '(10) =7

    112

    p-

    3. Ans. (C)

    g"(y) =( )

    ( )( )3

    " x

    ' x-

    Now, if y = 1 x = 0

    \g"(1)( )( )

    3

    "(0)

    ' 0

    -=

    Now, '(x) = ex

    "(x) = ex

    \'(0) = 1 & "(0) = 1\g"(1) = 1

    4. Ans. (C)

    ( )( ) ( )3 3 2d x ' x .3xdx

    =

    Now, ( )( ) ( ) ( )2

    3 3 4 5

    2

    dx " x .9x ' x .6x

    dx= +

    ( ) ( )6 4 39 x .x 9 x .6x= +\k = 9, a = 4, b = 6, ; p = 6 & c = 3\(a + b + c + p + k) = 28

    5. Ans. (C)

    ( )1sin x

    2

    1 x e .

    1 x

    -

    =-

    \x = 0 y = 1&

    ( ) ( ) ( ) ( )

    1 13

    sin x sin x 2 22

    1 1' x e . e . 1 x . 2x

    21 x

    - - - = + - - -

    -

    = 1 + 0 = 1\Equation of tangent is y 1 = x 0y = x + 1

    6. Ans. (A)

    Given curve is a homogenous equation

    Hence

    ( )

    2

    2

    1,1

    d y0

    dx

    =

    7. Ans. (A,B)

    Put x3/2

    = t

    \3/ 2

    1

    3 / 23 2

    2 dt 2 xI sin c

    3 3 aa t

    - = = + -

    8. Ans. (B,C)

    Put 1 x z+ = dx = 2(z1)dz

    \

    ( )8 6 7

    2 z 1 1 1

    dz 2 cz 6.z 7z

    -

    = + + -

    ( ) ( )7 6

    2 1c

    7 1 x 3 1 x= - +

    + +

    \k1= 7 & k2= 69. Ans. (A,C,D)

    ( ) ( )1 ; x n

    x where n I0 ; x n

    = p=

    p

    10. Ans. (B,C)(1 + 3x + 2x2)6= a0+ a1x + a2x

    2+ ......+a12x

    12

    \coefficient of x12= 26

    coefficient of x11

    =6C5.2

    5.3 = 9.2

    6

    \(B) is correct.Now, a0+ a1+ a2+......+a12= 6

    6

    a0 a1+ a2......+a12= 0

    \a0+ a2+ ....+a12=66

    2& a1+ a3+...+a11=

    66

    2

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    16/132

    Enthusiast Course/Phase-I/18-05-2014/Paper-1

    HS-5/12Kota/01CT214005

    Now,

    6

    2r 6 6r 0

    612

    a6 3

    a 2.2 2= = =

    \(C) is correct.

    &

    6

    6 62r 1r 1

    612

    a6 3

    a 2.2 2

    -= = =

    11. Ans. (A,B,C)

    15C2r>

    1

    215

    C2r+1

    ( ) ( ) ( ) ( )15! 1 15!

    2r ! 15 2r ! 2 2r 1 ! 19 2r !>

    - + -

    4r + 2 > 15 2r 13

    r r 2

    6

    > >

    \r =5,6,7 but will not hold when r = 8Paragraph for Question 12 & 13

    P(x) = (x3 x) Q(x) + (ax

    2+ bx + c)

    where R(x) = ax2+ bx + c

    \P(0) = c = 2P(1) = a + b + c = 4 a + b = 2P(1) = a b + c = 2 a b = 0\a = 1 & b = 1\R(x) = x2+ x + 2

    12. Ans. (C)

    Now, ( ) ( )

    2 2

    3

    x x 2 x x 2dx dx

    x x 1 x 1 x x

    + + + +=

    - + -

    3

    2

    dx dx2

    1x 1x 1

    x

    = +- -

    ( ) 21

    n x 1 n 1 cx

    = - + - +

    l l

    ( ) ( )2

    2

    x 1 x 1n c

    x

    - + = +

    l

    \ ( ) ( ) ( )

    2

    2

    x 1 . x 1 x

    x

    - +=

    13. Ans. (A)

    Now, (R(x) x)10

    = (2 + x2)10

    \Coefficient of x3in (2 + x2)10is 0

    Paragraph for Question 14 & 15

    (x) = (1).x2+ x '(x) + "(x)

    & (x) = x2+ xg'(1) + g"(2)

    '(x) = 2x + g'(1) & "(x) = 2\g(x) = (1 + g'(1) + g"(2)). x2+ x(2x + g'(1))+2Now, g'(x) = (1+ g'(1) + g"(2)). 2x + 4x + g'(1)Now, g'(1) = 2 + 2g'(1) + 2g"(2) + 4 + g'(1)

    g"(2) + g'(1) = 3Also, g"(x) = (1 + g'(1) + g"(2))2 + 4g"(2) + 2g'(1) + 6 = 0\g'(1) = 3 & g"(2) = 0\g(x) = 2 3x & (x) = x2 3x

    14. Ans. (A)

    3 2

    6 4 5

    2

    2 32 3x x xdx dx

    1 34x x 3x 4x x

    --=

    - + - +

    22 4x 3x 1 c

    x+ - +

    15. Ans. (C)

    Now, h(x) = (sinx)|x(x3)| + sin 5| x | x 7+ -\h(x) is non differentiable at x = 0,3,7\3 points

    SECTION IV

    1. Ans. 1

    ( )2

    24

    2 2

    1 cos xsin xdx dxcos x cos x

    -= 2 2sec xdx cos xdx 2 dx= + -

    1 sin 2xtan x x 2x c

    2 2

    = + + - +

    \ ( )sin 2x 3x

    g x4 2

    = -

    \1

    g 12 8 8

    p p - -

    \1

    8 18 8 8

    p p + - =

    2. Ans. 7

    R.H.D of |3 x| at x = 3 is 1.

    Now, ( )

    3

    x 0

    xlim 1

    a x tan x bx=

    + -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    17/132

    Kota/01CT214005HS-6/12

    Target : JEE (Main + Advanced) 2015/18-05-2014/Paper-1

    3

    3x 05

    xlim 1

    x 2a x x x bx

    3 15

    =

    + + + -

    Now, if limit is existent\b = 1

    & 3 1 a 9a

    = =

    \a 2b = 73. Ans. 9

    ( ) ( ) sin x sin xx x cos x 1 e dx xe c= + = +Now, (0) = 0 = 0 + c c = 0\(x) = xesinx

    Now,

    g(x) = ( )cos x cosxe x sin x 1 dx xe c- = - +Now, g(0) = 0 = c c = 0\g(x) = xecosx

    Now, (x) + g(x) = 0 esinx= ecosx& x=0tanx = 1 & x = 0\9 solution

    4. Ans. 2

    ( ) ( ) x

    e . ' x dx 2xdx= e(x) = x2 + c (x) = ln(x2+ c)

    Now, '(x) = 2

    1

    x c+ .2x

    ( )

    2' 1 1

    1 c= =

    +c = 1(x) = ln(x2+ 1)

    Now, (x) = '(x) ln(x2+ 1) = 22x

    x 1+

    ln(x +1)2

    Hence 2 solutions.5. Ans. 5

    (0, /2)p

    1 p 2 p 3p 4pp-2 p1

    (x) is non derivable at x =1,0,p1 or 2p,3p6. Ans. 9

    n10 10r

    nr 1 r 1r 1

    C n r 1r. r.

    C r= =-

    - +=

    \ ( )10

    r 1

    n r 1 5n=

    - + == (n + 1)10 55 = 5n

    5n = 45 n = 9

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    18/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected] Website: www.allen.ac. in HS-7/12

    1. Ans. (1)

    Sol.kq

    10R

    =

    So, For symmetrical point P.

    P

    kqV

    2 2R=

    P2RP 2.5 volt=

    2. Ans. (1)

    Sol. The potential at centre of sphere in which qcharge is uniformly distributed throughout thevolume is -

    c0

    1 3qV

    4 2R=

    pe

    By smmetry the potential at centre due to halfsphere will be half of the complete sphere.

    \ c 0 0

    1 3q / 2 1 3Q q

    Q4 2R 4 2R 2

    = = = pe pe Q

    3. Ans. (2)

    Sol. xv

    E 4xx

    = - = -

    ; y

    vE 3

    y

    = - = +

    x y E E i E j 4xi 3j 3jN / C= + = - + =

    r

    4. Ans. (2)

    5. Ans. (2)

    Sol. Electric field at each point on the surface of ring

    due to dipole is 3kpE R=

    in direction opposite to the dipole moment.(figure below)

    R

    E

    p

    Hence net force on ring is3

    kpQF QE

    R= =

    SOLUTION

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    TEST # 02 (Pattern : JEE-Main)

    Date : 18 - 05 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    PAPER CODE 0 1 C T 2 1 4 0 0 6

    PAPER-2

    6. Ans. (4)

    7. Ans. (1)

    Sol. Velocity of A w.r.t. plank = V

    Velocity of B w.r.t. plank = 3V.

    L LT

    3V 4V= =

    +

    Their relative displacements w.r.t. plank are

    3L L&4 4

    .

    8. Ans. (2)

    Sol.

    - ...(i)

    ..(ii)

    Solving equation (i) & (ii) h = 4R9. Ans. (3)

    Sol.

    9 6kq 9 10 9 10V

    CB 27

    - = =

    81 10003000Volt

    27

    = =

    10. Ans. (2)

    Sol.KQe KQe

    R 9R

    +- 2

    KQe KQe 1mV

    R 9R 2

    -= + +

    22KQe 2KQe 1 mV9R R 2

    - + =

    2

    0

    16 eQ 1. mV

    4 9R 2=

    pe

    0

    8eQV

    9 mR =

    pe

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    19/132

    Kota/01CT214006HS-8/12

    Target : JEE (Main + Advanced) 2015/18-05-2014/Paper-2

    11. Ans. (4)

    Sol. x y E E i E j= +

    r, DV = E

    xDx E

    yDy

    for A and B

    16 4 = Ex(2 2) E

    y(2 2)

    Ex= 3V/m

    for B and C

    12 16 = Ex(2 (2)} E

    y(4 2)

    Ey= 4V/m.

    ( ) E 3i 4 j V / m\ = -r

    12. Ans. (1)

    Sol. Work done by field

    W = DU = UAUB= (e)VA(e)VB

    1.28 10

    18

    = 1.6 10

    19

    (VBVA)

    VBVA= 8 volt VEVD= VAVB= 8 volt

    13. Ans. (2)

    14. Ans. (2)

    Sol. q =2 2

    0 00

    rE.ds 4 r 4 r 6

    a = p = p a =

    15. Ans. (1)

    Sol.

    ( )

    ( ) ( )

    9 99 10 1 2 103V.

    3 3 3

    - + =

    16. Ans. (4)

    Sol.45452p 2p

    = 4p

    2p

    17. Ans. (1)

    Sol. Direction of electric field is perpendicular tosurface of circular base, so work done byexternal agent from B to C is zero.

    18. Ans. (1)

    Sol. For r < a, E r For b < r < c, E = 0

    For a < r < b,2

    1E

    r For 2

    1c r, E

    r<

    19. Ans. (3)

    Sol. Vball = 0

    KX Q0

    r R

    K+ =

    Qrx

    R = -

    Potential difference Vs Vb=KQ Kx

    R R+

    because potential difference depend only on

    charge on inner surface after electrostatic

    condition is reached after grounding.

    s b KQ rV V 1R R

    - = -

    20. Ans. (2)

    Sol.2K

    Er

    l=

    20

    1

    RV 2k n

    R

    = l

    l

    21. Ans. (3)

    Sol.1 1 1

    KQ ......r 2r 4r

    = + + +

    KQ 11r 12

    =-

    = 2KQr

    22. Ans. (4)

    Sol. Flux =inside

    0

    q

    23. Ans. (1)

    24. Ans. (3)

    25. Ans. (2)

    26. Ans. (4)

    Sol. dV E.dr= -

    0

    V 2

    0V 0

    dV dZ2

    s= -

    V V0= 0

    Z

    2

    s

    V = V00

    Z

    2

    s

    27. Ans. (4)

    Sol.dV

    Edx

    = -

    28. Ans. (1)

    Sol. Total charge on ring Q = l = l p l

    Then VP=

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    20/132

    Enthusiast Course/Phase-I/18-05-2014/Paper-2

    HS-9/12Kota/01CT214006

    29. Ans. (4)

    Sol. V0 VA= 400 1

    2 2 102= 4 2

    V0 VB= 400 1

    2 3 102= 6 2

    VA VB= 2 2

    30. Ans. (1)Sol. W = q DV = q0(VQ VP)

    = q0(VP VQ) = q02Klln2r

    r

    = 2Klq0ln1

    2

    31. Ans. (3)

    32. Ans. (3)

    33. Ans. (4)

    34. Ans. (3)35. Ans. (2)

    36. Ans. (4)

    37. Ans. (3)

    38. Ans. (2)

    39. Ans. (1)

    40. Ans. (2)

    41. Ans. (4)

    42. Ans. (4)

    43. Ans. (4)

    44. Ans. (3)

    45. Ans. (2)

    46. Ans. (1)

    47. Ans. (3)

    48. Ans. (1)

    POCl3+ 3H

    2O H

    3PO

    4so oxidation state of

    P = +5

    49. Ans. (1)

    50. Ans. (1)

    51. Ans. (3)

    52. Ans. (3)

    53. Ans. (4)

    54. Ans. (4)

    55. Ans. (2)

    56. Ans. (4)

    57. Ans. (3)

    58. Ans. (4)

    59. Ans. (4)

    60. Ans. (3)

    61. Ans. (2)

    3 3

    3(x 2) 1dx dx

    (x 2) (x 2)

    +-

    + +

    2 2

    3 1 (6x 11)C

    x 2 2(x 2) 2(x 2)

    - += + = - +

    + + +

    62. Ans. (3)

    2 2

    (2x 2) dx2

    x 2x 2 x 2x 2

    +-

    + + + +

    = ln(x2+ 2x + 2)2

    dx2

    (x 1) 1-

    + += ln(x2+ 2x + 2) 2tan1(x + 1) + C

    63. Ans. (2)(x) is continuous

    x 0 x 0lim (x) lim (x) (0)

    - + = = 0 = p

    (x) is differentiable

    x 0 x 0lim '(x) lim '(x)

    + - = k = 2

    64. Ans. (3)

    33 x 0x 0

    5(sinx x)1 5sinx 1 5limlim 1 .1 5x (1 5x).xx 6e e e

    -+ - - + + = =

    65. Ans. (2)

    At t = 1, x = 3t2 2t dx

    6t 2dt

    = -

    y = t3 12t 2dy 3t 12

    dt= -

    \2dy 3t 12

    dx 6t 2

    -=

    -

    dy

    dxat x = 1 is

    9

    4-

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    21/132

    Kota/01CT214006HS-10/12

    Target : JEE (Main + Advanced) 2015/18-05-2014/Paper-2

    66. Ans. (4)

    1 1

    2

    tan x.cot xdx

    1 x

    - -

    +put tan1x = t

    2

    1dt dt

    1 x=

    +

    32 tt. t dt t C

    2 4 3

    p p - = - +

    1 31 2 (tan x)(tan x) C

    4 3

    --p= - +

    67. Ans. (1)

    xe (cos(sin x) cosx sin(sin x))dx-use x xe ((x) '(x))dx e (x) C+ = += excos(sinx) + C\ (x) = excos(sinx)(p) = ep

    68. Ans. (1)

    1y sin 3x

    4=

    dy 3cos3x

    dx 4=

    x3

    dy 3

    dx 4p= = -

    69. Ans. (3)

    2

    1[x 1], 1 x

    2(x)

    1x 1, x 3

    2

    - -

    = + <

    \ (x) is discontinuous at x = 0,1

    2

    Sum of values =1

    2

    70. Ans. (4)

    put log (x) = t

    1. '(x)dx dt

    (x)=

    2 2t log (x)tdt C C

    2 2= + = +

    71. Ans. (3)

    1/ 2

    2 1/ 2

    3 2

    11

    (x x) xdx dx

    x x

    - - =

    put1

    1 t

    x

    - = 21

    dx dtx

    =

    3 / 2

    3 / 21/ 2

    x 12

    t xt dt C C

    3 32

    - = + = +

    72. Ans. (2)

    xx e [cos 2x 2 sin 2x]e cos2xdx C

    5

    += +

    \ (x) = cos 2x 2 sin 2x

    5

    +

    \ range is1 1

    ,5 5

    -

    73. Ans. (2)

    2 2

    2 2x 1 x 1

    x( x 1) (x x 1)lim (x) lim

    ( x 1) ( x 1) - + +

    =- +

    =9

    4

    (x) is continuous k =9

    4

    74. Ans. (1)

    3x yy e +=

    \dy

    dx=

    3x y 2 dye 3xdx

    + +

    2dy(1 y) 3yxdx

    - = 2dy 3x y

    dx 1 y=

    -75. Ans. (1)

    We get only even power of x\ a

    1= a

    3= a

    5= ....... = a

    99= 0

    \50

    2r 1r 1

    a 0-=

    =76. Ans. (3)

    dy

    dx=

    2

    1 1 ' .

    x x

    -

    2

    2

    1 1sin

    x x

    - =

    3x

    dy 3.

    dx 3 2 2 3=p

    p p= - = -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    22/132

    Enthusiast Course/Phase-I/18-05-2014/Paper-2

    HS-11/12Kota/01CT214006

    77. Ans. (4)

    Middle term has greatest binomial coefficient

    \m

    40 m m 40m i m i

    20i 02

    C C . C+ -+

    =

    = 40 m 40 m

    m m20

    2

    C C+ ++

    =

    \m

    20 m2

    + =

    m = 4078. Ans. (4)

    Put

    2xe

    e t =

    2x2e xe .e .2xdx dt

    =

    \2xe1 1dt e C

    2 2

    = +79. Ans. (4)

    '(x) = log(1 + x) x

    2x 0

    (x)lim

    x0

    0

    form

    x 0

    '(x)lim

    2xL-Hpital

    x 0

    log(1 x) xlim 0

    2x+ -

    =

    80. Ans. (2)

    (x) is non-differentiable

    where sinx + cosx = 0

    3 7

    x ,4 4

    p p=

    81. Ans. (3)

    1 2

    tan x cot xI I dx

    1 cot x 1 tan x

    + = + - -

    2

    tan x 1 dxtan x 1 tan x(tan x 1)

    = - - -

    2tan x tan x 1dx

    tanx

    + +=

    11 dx

    sinxcosx

    = +

    2 cosec2xdx dx= +

    = x n cosec2x cot 2x C+ - +l

    82. Ans. (3)

    '(x) = ex(cosx sinx)

    ''(x) = ex(2sinx)

    '''(x) = ex(2sinx 2cosx)

    '''(x) = 4excosx = 4(x)

    \ 8(x) = 16excosx = 16(x)

    83. Ans. (1)

    2 0 1/2 1 3

    \ non differentiable at 5 points.84. Ans. (2)

    2

    4

    x 2dx

    x 4

    -

    +

    2

    2

    2

    21

    x dx4

    xx

    -

    +

    2

    2

    21

    x dx2

    x 4x

    -

    + -

    put2

    xx

    +

    = t

    2

    dt

    t 4-

    1 t 2log C

    4 t 2- ++

    =2

    2

    1 x 2x 2log C

    4 x 2x 2- + ++ +

    85. Ans. (3)

    I1= 49, I

    2= 50, I

    3= 50, I

    4= 50

    \ I1+ I

    2+ I

    3+ I

    4= 199

    86. Ans. (4)

    (x) = 1 + xnor (x) = 1 xn

    QP(3) = 10 (x) = 1 + x

    2

    2(x)dx (1 x )dx= + 3x

    x C3

    = + +

    g(x) =3

    x C3

    + + Q4

    g(1) C 03

    = =

    g(3) =33

    3 123

    + =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    23/132

    Kota/01CT214006HS-12/12

    Target : JEE (Main + Advanced) 2015/18-05-2014/Paper-2

    87. Ans. (1)

    P =

    40 n

    40n

    1C .

    2

    -

    ......(i)

    ( )n

    39 n10 9 9

    n 9

    12 P C . 2 .

    2

    - =

    ......(ii)

    \ 210

    40

    Cn2n40

    =39

    Cn

    235118n

    40381 19nn

    39n

    C2

    C-=

    \ n = 20 m = 20, q = 1988. Ans. (4)

    n

    1 1( n) 2x 2 | x | 2x 2 | x |

    n nlim

    12x 2 | x |

    n

    - - - - +

    - +

    2

    n n

    4x 1( n)

    | x |n nlim lim , x 0

    1 x2x 2 | x |

    n

    - - +

    =

    - +

    at x = 0 value is 089. Ans. (2)

    Let1

    (x 1)(x 2).....(x 10)+ + +

    3 101 2 a aa a

    .....x 1 x 2 x 3 x 10= + + + +

    + + + +

    put x = 1 \9

    01

    C1a

    9! 9!= =

    x = 29

    12

    1 Ca

    8!1! 9!

    -= = -

    M M

    x = 10

    9

    910 C1a

    9! 9!= - = -

    \10

    i 1i

    i 1

    ( 1) a+

    =

    - = a1 a2+ a3...... a109 9 9 9

    0 1 9C C ..... C 2 4

    9! 9! 2835

    + + += = =

    90. Ans. (3)

    (sin 50x) (sin 20x) dx= sin(30x 20x) sin20xdx+

    = sin 20xcos30x sin 20xdxsin30xcos20x sin 20xdx+

    =3 / 2sin30x (sin20x)

    30

    1/ 2sin 30x 3. (sin20x) .20cos20xdx

    30 2-

    (sin30x)(cos2x) sin 20xdx+

    \ a = 30, b = 20,

    3p

    2=

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    24/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in

    PART-1 : PHYSICS SOLUTION

    PAPER-1

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    Date : 08 - 06 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    HS-1/11

    PAPER CODE 0 1 C T 2 1 4 0 0 9

    SECTION-I

    1. Ans. (C)

    Sol. 10

    E 2

    s=

    e

    r

    1

    2

    3

    4

    x

    y

    x

    x

    s

    2 3

    0

    E 0, E 2

    s= = +

    e

    r r

    4

    0

    E

    2

    s= -

    e

    r

    2. Ans. (D)

    Sol.

    2QJ

    t= ( )

    221 1 1 1

    2

    2 2 2 2

    J Q2 2 4 32

    J Q

    t= = =

    t

    3. Ans. (B)

    Sol. B

    3v0V0

    Vcm

    t

    4. Ans. (D)

    Sol. B

    N C2

    2

    = P ; =

    5. Ans. (A)

    Sol.

    O

    1 /2 2

    ( )2 2 2 20 1 1 1 2 2 2L mu gt m gt ut mugt mugt mugt k= - = - = -

    6. Ans. (A, B, C)

    Sol.

    2M

    2R/3R/3

    M

    2

    2

    G2M

    R= 2M w2

    R

    3

    w= 33GM

    R

    KM

    =1

    2M(w 2R/3)2

    7. Ans. (B,C)

    8. Ans. (A, C, D)

    Sol. D

    S

    9. Ans. (A, B, C, D or C,D)

    Sol. C

    0

    Q =

    . F

    .

    I

    .

    10. Ans. (A, C, D)

    Sol. ll

    3l

    TEST # 03 (Pattern : JEE-Advanced)

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    25/132

    Kota/01CT214009HS-2/11

    Target : JEE (Main + Advanced) 2015/08-06-2014/Paper-1

    2KE 2 ( R)

    l =

    r

    11. Ans. (C,D)

    12. Ans. (C)

    13. Ans. (D)

    Sol. (12 & 13)

    L &

    w A

    L

    = L

    0 = R 2

    MR

    2

    w

    w=2

    MR... ()

    E

    1

    22=

    1

    22+

    1

    2Iw2

    ... ()

    =M

    M 2+

    , w= M

    2MR M 2+

    14. Ans. (A)

    Sol. 0= 2 ... (1)

    2

    00

    12

    = +

    l...(2)

    15. Ans. (A)

    Sol. V

    1

    4

    =0

    2

    0

    2

    p

    SECTION-IV

    1. Ans. 4

    Sol. ( )1/ 2

    2 2

    0

    R 8

    s + - e

    2. Ans. 5

    Sol.

    2 F ( ) 2 ( ) (2 )

    = + l + + l + + l

    l

    l

    rl l l l l l l

    l l l

    3. Ans. 3 or 4

    Sol. ( ) ( )2 21 1 2 22 2

    MR MR5 5

    w = w

    2 2

    1 2

    1 2

    R R

    T T= R2=

    1/ 2

    221

    1

    TR

    T

    4. Ans. 6

    Sol.q

    R

    a a qq

    F2F1 qq0

    F1= F2= ( )

    0

    2 2

    R+F = 2F

    1q

    F 0 R

    R 2= =

    2

    2

    R2

    F0

    R=

    2

    5. Ans. (D)

    I = + = + = -11

    3 / 2 3/ 2

    00

    2 21 (1 ) (2 1)

    3 3

    2(2 2 1)

    3= -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    27/132

    Kota/01CT214009HS-4/11

    Target : JEE (Main + Advanced) 2015/08-06-2014/Paper-1

    6. Ans. (A,B,C)

    (A) ()=

    +

    x sin x x [0,1]

    x sin x x [ 1, 0)

    + =

    - - -() (1) = (1)

    () - = 0

    (B) ( ) -

    + = - -

    =

    l2

    2

    ( 1) ( ) 1,0

    1 1

    0 1,0

    () = 0(C) () = + = + ()

    0 x I([ x] [ x])

    1 x J

    = - + - -

    /\ D = 1, 0

    (D) () R .7. Ans. (A,D)

    (A)cosx

    0

    dxI

    1 (sin x)

    p

    =+

    / 2

    cos x cos x

    0

    1 1dx

    1 (sin x) 1 (sin x)

    p

    -

    = + + +

    (B)p p

    = =+

    / 2 5

    5 5

    0

    I

    4

    (C)

    +

    - +

    2

    2

    0

    11

    1

    1

    =1

    0

    1

    - -

    2 2

    p p= + = p

    (D) ( )p p

    =l l/ 2

    0

    2 2

    8. Ans. (B,C)T () = + ( 0)

    1() =x b

    a

    -

    9. Ans . (Bonus)

    (A) {

    3 2

    I II

    . = 142432 2tan x tan x

    x. dx2 2

    = -

    21 (x tan x (tan x x)) C2

    = - - +

    21 (x sec x tan x ) C2

    = - +

    \ () = 2 & () = \ A

    (B) = = 0 & = 1

    \ = p, 0, p, 2p\ 4 .

    (C) () = ()

    (D) = 2 2 + 1 = 1

    .

    10. Ans. (C,D)

    () =

    + = 32 + 3 = 32 32 = .2(3 )

    g ' 3g 3 x

    =-

    I n | g(x) | 3 n | 3 x | C= - - +l lQ () = 1 = 0

    3

    1g(x)

    | x 3 |=

    -

    11. Ans. (C,D)

    = 2 5 7 13

    \ N = 3 3 3 3 = 81Paragraph for Question 12 & 13

    () = ( ) - -

    0 0

    ( ) .

    x x

    0 0

    (x) (t ) cos tdt cos t dt= - () = ()

    '(x)

    cosx

    (x ) 1

    =

    -I ... ,

    l()1 = + C

    N, (0) = 0

    = 0 () 1 =

    () = 1

    .

    B (0) = 0 () = 1 .12. Ans. (D)

    N () .

    A () = 0

    = 1 = 0 = 0, p, 2p

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    28/132

    Enthusiast Course/Phase-I/08-06-2014/Paper-1

    HS-5/11Kota/01CT214009

    A () = 0 a & b\ (a) = (b)\ U R () = 0

    (a, b)B () -.

    \ (D) .13. Ans. (B)

    \ R () 1

    1 e, 1e

    - - \ 2 .

    Paragraph for Question 14 & 15

    "() = 2

    \ () = ( 2)2+ \ () = 2( 2)Q (3) = 24 \ = 12\ () = 12( 2)2 4(Q = 4)\ () = 43 242+ 44 24\ () = 4 83+ 222 24 ((0) = 0)

    14. Ans. (D)

    ( ) ( )

    1

    0 - -1

    3

    0

    16 48 28= + =15. Ans. (B)

    = 2 0

    = 2 : = 8

    \E : + 8 = 0SECTION-IV

    1. Ans. 8I

    13

    (12 2) .. 2122

    A 13 > < 7N = 210+ 28+ 26+ ..... + 20

    = 1365

    \ N = 1365 = 3 5 7 13\ D 5 8

    2. Ans. 7

    ( ) ( )4 3

    1

    1 5

    -+ = 12 5 = 7

    Q .

    \ (1) = 5 & (4) = 33. Ans. 2

    S = 12C2= 66

    T = 13C3 6 = 286 6 = 280

    D = 12C2 12 = 54\ T + D + S = 400T D S = 160

    \ T D S

    2T D S

    + + = - - 4. Ans. 6

    ( )1

    0

    2= =

    1

    2

    N, () = xba

    \a

    0

    (x)dx 2ab=

    1 a

    0 1

    (x)dx (x)dx+ = 2

    = 6

    5. Ans. 2

    1

    3

    1

    ( ) ()-

    -

    = - + - - -1

    3 3

    0

    (( ) () ( ) ( )

    1

    3 3 3 3

    0

    (x)(x k 3xk(x k) x k 3xk(x k))dx= + + + + - - -

    1

    3 2

    0

    (x )(2 x 6xk )dx 64= + = 2.3+ 6.2. = 643= 8 = 2

    6. Ans. 1

    ( )2

    1

    -

    0 1 2

    3 4

    1 0 1

    x dx x dx 1.dx-

    = + + 0 1

    4 5

    1 0

    x x1

    4 5-

    = + + 1 1 1914 5 20

    = - + + =

    \ 20 19 = 1

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    29/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in HS-6/11

    PART-1 : PHYSICS SOLUTION

    PAPER-2

    SECTIONI

    1. Ans. (A,B,C,D)

    2 . Ans. (A,B,C,D)

    Sol.

    =0 02 2

    3

    =

    + +

    2 2

    1 1

    2 2m = =

    22 00

    1

    2 2 4 =

    (C)0 0

    2 2=

    (D) A = 0

    3. Ans. (A, B, C)4. Ans. (A, B, C)

    5. Ans. (B, C, D)

    6. Ans. (B, C)

    7. Ans. (A,B,C)

    Sol. I

    8. Ans. (A,C,D)

    9. Ans. (D)

    10. Ans. (B)

    Sol. K

    =2

    C

    12

    2 = ( )

    2

    0 0 2 1 22 2

    -

    =

    2 2

    0 0 1 22 2 4

    =

    11. Ans. (B)

    Sol.

    a- .

    SECTIONII

    1. Ans. (A) (P,Q, T) ; (B) (Q,R,T) ; (C) (Q) ; (D) (Q, T)

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    TEST # 03 (Pattern : JEE-Advanced)

    Date : 08 - 06 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    PAPER CODE 0 1 C T 2 1 4 0 1 0

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    30/132

    Enthusiast Course/Phase-I/08-06-2014/Paper-2

    HS-7/11Kota/01CT214010

    SECTIONIII

    1. Ans. 002

    Sol.2

    l =

    mg

    2kl

    hq

    hF =2

    l -

    =

    2

    p

    2. Ans. 020

    3. Ans. 000

    Sol. F & . 0E r E r = ^r rr r . 0E Af= =

    rr

    4. Ans. 004Sol. F LC

    = 1+

    2

    & = 1

    = 2

    1

    1

    2

    1

    4=

    = 1 =

    2

    4

    =

    SECTIONIV1. Ans. 3

    Sol.

    3 / 2

    2

    1

    10500 1

    42000 8

    = =

    2= 3

    2. Ans. 7

    Sol. 0 322

    4 1 1G

    3 18

    2

    pr - - 3. Ans. 6

    Sol. =

    4. Ans. 5

    Sol. 0R

    kQ

    x

    kq=+

    = x

    qR

    .

    q

    Q

    R

    x

    ++

    +

    dt

    dQ=

    dt

    dx

    x

    qR2 =

    3 310 2 10

    2 2

    - -

    = 0.5 106

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    31/132

    HS-8/11

    Target : JEE (Main + Advanced) 2015/08-06-2014/Paper-2

    Kota/01CT214010

    PART-3 : MATHEMATICS SOLUTION

    SECTION-I

    1. Ans.(A, B, C)

    2. Ans. (B,C)

    3. Ans. (A)

    4. Ans. (A, B, D)

    5. Ans. (B, C)

    6. Ans. (B)

    7. Ans. (A,B,C,D)

    8. Ans. (A,B,C)

    9. Ans. (D)

    10. Ans. (D)

    11. Ans. (B)

    SECTION-II

    1. Ans. (A)

    (Q,S);(B)

    (R,S);(C)

    (P,T);

    (D)(T)

    PART2 : CHEMISTRY SOLUTION

    SECTION-I

    1. Ans. (A,C)

    ( ) . 1

    1 1

    1

    += =

    + +++

    + 2+ = (1 + ) ...(1) = 0, 2+ 2 = 0 2\ = 0, (1) ,

    ( )

    2 . 1 . 0

    + - + - - + =

    = = 0 ( )1

    02

    =

    2. Ans. (A,B,D)

    B I.. (C)

    A,B,D .

    3. Ans. (A,D) & ,

    22 3 13 3 4

    2 1 2 2 2 9 9

    C C . C C . C

    = - -

    = 231 234 18 = 15

    A : B ,

    ( ) ( ) ( ) ( )3 3 3 6

    8,8, 4 , 7, 7, 6 , 6, 6, 8 , 7,8, 5 ,

    \ = 15.

    SECTION-III

    1. Ans. 075

    2. Ans. 9 1022

    OMR Ans. 922 or 036 or 1983. Ans. 002

    4. Ans. 004

    SECTION-IV

    1. Ans. (2400)

    OMR Ans. 6

    2. Ans.(16)

    OMR Ans. 7

    3. Ans. 6

    4. Ans. 1

    4. Ans. (B,C,D)

    G, ( + ) = (). () ...(1)

    = = 0 (0) = 1 (Q(0) 0) = (1)

    \(1) (). () = (0) = 1

    ( )( )1

    - = ...(2)

    B (2), F() .

    (B)

    2014 0 2014

    2013 2013 0

    F() F() F()- -

    = +

    2014 2013 2014

    2013 0 0

    F() F() F()-

    - = 0 2013

    2013 0

    F() F()-

    =

    Q

    (C) L

    2013

    2013

    F()I ()-

    = ...(1)

    ( )

    2013

    2013

    F()I

    -=

    - (QF() = F())

    ( )( )

    22013

    2

    2013

    I

    1 -=

    + ...(2)

    (1) + (2)

    2013

    2013

    2I 1.

    -

    = I = 2013

    (D) F() F() = 0

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    32/132

    Enthusiast Course/Phase-I/08-06-2014/Paper-2

    HS-9/11Kota/01CT214010

    5. Ans.(C,D)

    G

    ( )( )1 1

    2

    2 2 0 1 0

    1 / 1 1

    1 21

    =

    = = = ++ +

    l

    12 2

    2= =l l

    6. Ans. (A,B,C,D)

    ( ) ( )/ 2 1

    0

    2 1 2 1

    p

    +

    + - -- =

    / 2

    0

    22.

    p

    = / 2

    0

    22 0

    2

    p = =

    \+1= 1= 2= 3=......../ 2

    0

    2

    p p= =,

    ( )2 2/ 2 1 2

    0

    1

    p

    +

    + -- =

    ( )/ 22

    0

    2 1 .

    p +=

    ( )/ 2 1

    0

    2 1

    p

    ++= =

    7. Ans. (A,B,D)

    (A) () 0,2

    ,

    .

    (B) Q() = ( 1)2+ 2

    \ () = (1,2), () (1,3).

    (C) L ( ) ( ) 1 5 4

    p= + - + p

    0,1 () 0,1.A, (0) = 5 (1) = 4

    \(0). (1) < 0, I... () = 0 (0,1).

    (D) C ( )1

    2 3

    0

    I = + + +

    12 3 4

    0

    I 2 3 4 2 3 4

    = + + + = + + +

    12 6 4 30

    12

    + + += =

    \() (0,1).8. Ans. (A,B,D)

    P

    L1

    L2

    I L1

    L2

    L1 L

    2.

    \

    =C

    2.C

    2=

    ( )2

    1

    2

    -

    A,( )

    2

    1100,225, 784

    2

    -=

    = 5,6,8

    .

    Paragraph for Question 9 to 11

    2() = (())+ (())",

    = 1

    \ 2() = () + 5() = 5

    9. Ans. (D)

    Q = 5 =

    2

    \1=

    2 5l5 = .2

    2.l5 = .2 2

    5

    =l

    1

    5= .

    2

    22

    52

    5 .5

    =

    l

    l

    1

    22

    2 52

    5 . 5 .5

    = =

    l

    l

    5

    2

    2 25 . 5

    = l

    2 5

    2

    =

    l

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    33/132

    HS-10/11

    Target : JEE (Main + Advanced) 2015/08-06-2014/Paper-2

    Kota/01CT214010

    10. Ans. (D)

    () = (5) () = (5).5l5.

    Q 5 (0,)

    (0,), () -

    5= (2 + 1) 2

    p( I)

    . C () 1,1.

    11. Ans. (A)

    2

    1 2

    () 5 5

    () (1 ) 5 5 5 5-= =

    + - + +

    ( )21

    . 5 5 C2 5

    = + +ll

    ( )( )

    1. 5 2 C

    2 5= + +l

    l

    SECTION II

    1. Ans. (A)(T); (B)(P); (C)(Bonus);

    (D)

    (R)

    (A) G = 5 ...(1)

    = - =

    , + + = 0

    = - .

    () . = ()

    (B) 2 = 3

    2 + ...(1)

    1 3

    2 6

    = = =

    2= 4 ...(2)

    2

    2

    2 4 = = =

    \1

    2= 1

    2

    2

    61 6

    = - = -

    (2) 4 = 6

    = 0 \ = 0 = 0

    1

    2 .

    .

    (C) () = (

    2

    1).

    2

    > 0 " 0,p (2 1) > 0 > 1 < 1.

    \ = 2,3( = 1 )

    (D) (x) = min.{ 2 x2,2 ,

    2+ 1

    \\\\\\\\\\\\\\\\\\\\\\\

    \\\\\\\\\\\\\\\

    \

    \\\\\\\\\\\\\

    \

    y = 2x2 (0,1)

    \\\\\\\\

    (2,0)( 2,0)

    R(1,1)

    y=1+x2(0,2)

    P

    y=2x

    () - ,, ..

    3 .

    SECTION-III

    1. Ans. 078

    () = 9 2 l> 0 ,

    6 3

    p p "

    29 ,6 3

    p p l "

    29.

    6

    pl .. l< 12

    \ l

    12 1378

    2

    = = .

    2. Ans. 010D .

    ( ) ( )

    ( )

    ( )

    4 24

    2 2 22 2 2

    2 2 1 2

    1 1 . 1

    + - ++= - =

    + + +

    , = = 1

    \G 0

    10 1

    + -=

    2 0

    10 1

    - = +

    = 10 + 0 = 10.

    3. Ans. 035

    (0,0). I

    , , . , . , (0,0) (3,4) . =

    7C

    3= 35

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    34/132

    Enthusiast Course/Phase-I/08-06-2014/Paper-2

    HS-11/11Kota/01CT214010

    4. Ans. 009

    ( ) ( )

    ( )

    1

    1 1

    + +=

    + +&

    ( ) ( )( ) ( )

    1 2 , 0,

    ,0 ,2

    1 2 , ,0, ,2

    2

    - p p p

    = -p p p + = - p -p p p

    () = 2p,p,p,2p () = 0 = 0\ = 4, = 5 + = 9

    SECTION-IV

    1. Ans. 7

    Q ( ) ( )( ) ( )4 4

    4

    0II I0 0

    A . .= = - 4

    2

    0

    40 . 9 = - + L 9 + 2= 2 = 5

    2

    3

    40 = -

    ( )3 31 98 22

    40 5 3 403 3 3

    = - - = - =

    \A = 72. Ans. 4

    Q3 24 4 . 10

    3 = p = p =

    2 10

    4 =

    p...(1)

    A, = 4p2

    58 . 5 8 .

    8 = p = p =

    p...(2)

    (1) (2)

    2

    10 5 4

    4 8 = =

    p p3. Ans. 6

    ( ) ( ) 1 1

    1 1 1 1

    5 1 5 4 3 5 4 5 1

    = =

    = - - - - -

    1 1

    5 5 5 2

    1 0 0

    1

    3

    - -

    =

    = -

    1 1

    5 5 5 2

    1 10 0

    1

    3

    - -

    = =

    = -

    ( ) ( )1 1

    5 10 3 8 13

    0 0

    11 .... 10 ....

    3

    = + + + + - + + +

    1 1 13 3

    5 5 5

    0 0 0

    1 1 1 1

    3 1 1 3 1

    -= - = - - -

    1 2 2

    4 3 2 4 3 2

    0 0

    1 1 1 1

    3 1 6 1

    + + + += =

    + + + + + + + +

    Q1 2 2

    4 3 2 4 3 3

    0 1

    1 1

    1 1

    + + + +=

    + + + + + + + +

    1

    =

    \ = 64. Ans. 8

    C 1=2,

    2= 3 (00,01,10)

    .

    I

    0 (1)

    1

    .

    1 0

    \1 0 (2)

    2.

    =

    1+

    2...(1)

    1

    2

    1

    -

    -

    - = A,

    2

    5 6 5 6 55 5

    4 4

    - -= =

    ,

    5=

    4+

    3= 2

    3+

    2= 2(

    2+

    1) +

    2

    = 32+ 2

    1= 3 3 + 2 2 = 13

    \G = 13 5 1 = 8

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    35/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in HS-1/5

    1. Ans. (2)

    11.8

    6 83 2

    6 8

    + +

    +

    8I I

    6 8

    = + 2. Ans. (1)

    /.

    3. Ans. (3)

    4

    ( )

    4

    5 4

    427 27310

    10

    += = 7000 K

    4. Ans. (4)

    80 90 40- q - q q -+ =

    l l l

    5. Ans. (1)

    L= 24 10 W

    =

    12 102

    = W

    6. Ans. (3)

    (100 + 10)(q 10) = 330

    (90 q)

    4q= 280 q= 70C7. Ans. (4)

    BF

    = DE

    BF DE2

    Dq Dq = D D l l

    HBF

    =DE

    1H

    2

    BF

    = 2DE

    .

    8. Ans. (4)

    0

    2

    1

    2

    =0

    GM

    SOLUTION

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    TEST # 02 (Pattern : JEE-Main)

    Date : 29 - 06 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    PAPER CODE 0 1 C T 2 1 4 0 1 6

    9. Ans. (3)

    = I

    45 = 3( + 1 + 8)

    = 6W10. Ans. (2)

    (e I).

    11. Ans. (3)

    I=

    20

    11000

    20I

    100010000

    1000

    =+

    +

    II I

    1000 2

    = = +

    12. Ans. (1)

    ( )KA 30H

    q -=

    l

    ( )480 4 10 302

    0.8

    - q -=

    13. Ans. (2)

    ( )10

    I 2A C1 1 3

    = =+ +

    1I 2 =

    = 4

    14. Ans. (3)

    F

    As =

    F

    = 3 F

    F

    = F

    (2 )

    = 0.5 15. Ans. (1, 3)

    B D .

    I A B .

    16. Ans. (3)

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    36/132

    Kota/01CT214016HS-2/5

    Target : JEE (Main + Advanced) 2015/29-06-2014

    17. Ans. (1)

    C

    4W& 6W

    =( )

    230

    3

    = 300

    I =30

    10A3

    =

    18. Ans. (4)

    19. Ans. (4)

    Dl= laDq0.06 = 60(12 106) (q 0)

    q=1000

    12= 83.33 C

    20. Ans. (1)

    1

    1 2

    31

    h = = +

    ()

    ( )

    2

    1

    1

    /10

    h =+

    , 21

    6h =

    21. Ans. (4)I = 2

    e=

    +

    =B .

    C22. Ans. (3)

    23. Ans. (2)

    24. Ans. (2)

    I F =1 2

    2

    G

    F =( ) ( )

    ( )1 2

    2

    G 2 / 2 F

    93=

    25. Ans. (3)

    26. Ans. (3)

    .D. = 2

    1= E ( q

    1 q

    2)

    27. Ans. (1)

    =C

    Q

    = 800 10 106

    = 66

    1050

    1010800

    A.

    28. Ans. (4)

    .D. = (2

    1)

    2= 0

    1=

    0

    1

    4

    -

    p 29. Ans. (1)2

    2

    0

    1 1

    4 2

    = p

    9 10912

    36 10

    2

    -

    = ( ) 21

    0.1 2

    30. Ans. (3)

    = 201

    E 2

    = ( ) ( )2 2

    0

    13

    2

    =

    0

    =

    = = 50

    3

    2

    31. Ans. (1)

    32. Ans. (3)

    33. Ans. (3)

    34. Ans. (3)

    35. Ans. (4)

    36. Ans. (3)

    37. Ans. (1)

    38. Ans. (1)39. Ans. (2)

    40. Ans. (4)

    41. Ans. (2)

    42. Ans. (3)

    43. Ans. (2)

    44. Ans. (3)

    45. Ans. (2)

    46. Ans. (1, 2)

    47. Ans. (3)

    48. Ans. (2)49. Ans. (1)

    50. Ans. (1)

    51. Ans. (3)

    52. Ans. (4)

    53. Ans. (1)

    54. Ans. (2)

    55. Ans. (4)

    56. Ans. (3)

    57. Ans. (1)

    58. Ans. (1)

    59. Ans. (2)

    60. Ans. (2)

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    37/132

    Enthusiast Course/Phase-I/29-06-2014

    HS-3/5Kota/01CT214016

    61. Ans. (4)

    ( )

    3

    22 3 0

    3 3

    1 3 .

    - - -

    ( ) 2 22 2 03 1 3

    1 3 1 3 = - ---

    ( )

    2 2 4

    2 2 2 0

    3 3 1

    1 3 .

    - + = - -

    ( ) ( )

    ( )2 2 2 03

    9 11 3 . .

    - += + -

    -

    13 2 8 6

    3

    = - + =

    62. Ans. (3)

    ( )3

    0

    I 6 = - = 62q/ 4

    2 2

    0

    6 .6

    p

    = q q 12 qqq/ 4 / 2

    2 2

    0 0

    918 2 9

    4

    p p p= q q = q q =

    63. Ans. (3)

    () = 3( 2)2/3 ( 2)

    ( )( )

    1

    3

    2 1 0

    2

    = - =-

    ( 2) = 8 = 10\

    ( ) 1/3 2 / 3 0 2 10 20

    3.4 2 0 4 3.18 18+ -

    0

    64. Ans. (2)

    ( )( )1 1 2 3

    0 0

    1 1 1 ....

    2 3

    + = - + -

    l

    2 2 2

    1 1 11 ....

    2 3 4= - + - +

    , 2 2 2 2 2 21 1 1 1 1 1

    1 ... 1 ...2 3 4 2 3 4

    - + - + = + + + +

    2 2 2

    1 1 12 ...

    2 4 6

    - + + + 2 2 2 2

    22 3.

    6 2 6 12 36p p p= - = =

    \ = 36

    65. Ans. (1)

    () ( - a) () ( a) ( 1) ( & > 1)

    66. Ans. (2)

    ( )2

    3 3

    1 2 2 A

    -= - =

    \ ( )2

    3

    2

    -=

    & ( ) ( )3 2 2

    6

    .2 2 .3

    - -=

    ( )2 2 24 4

    2 3 2 6

    - - -

    = =

    ( ) ( )4

    6 6

    + -= -

    \L 6=

    & ( )

    4 6

    96 6= = \( + )

    = 15

    67. Ans. (4)

    ( )( )

    1/

    1

    0

    0 0

    1 3 1 3

    1

    ++

    =

    1.3

    3

    0

    = =

    68. Ans. (2)

    ( ) ( )

    ( )

    ( ) ( )( )

    2

    0

    () ()

    .

    . . () . ()

    =-

    ( )( ) ( ) ( )

    2

    . =

    -

    ( )

    ( )

    ( )

    ( )

    2

    1 1

    2014

    = =

    -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    38/132

    Kota/01CT214016HS-4/5

    Target : JEE (Main + Advanced) 2015/29-06-2014

    69. Ans. (1)

    P(1,4)Q(4,5)

    R(m,m)

    = . L

    (5,4) , = 4,

    & = .

    \ = 470. Ans. (4)

    62 + 42 (3 + 4) (2 3)\4 = 12

    = 371. Ans. (3)

    2= I

    3= 2= I + = 2 I

    4= 22 = 2(I ) = 2I 3

    5= 2 32= 2 3(I )

    = 5 3I

    6= 52 3 = 5(I ) 3 = 5I 8

    \ = 672. Ans. (3)

    1 1

    1 2

    1 2

    + -D = + +

    - +

    2

    2

    1&

    3

    3

    1

    1 1

    1 1 3

    1 1 1

    + -

    = -

    -

    = (4) ( + 1) (4) + ( 1) 0 = 04( 1) = 01

    2

    = -

    73. Ans. (4)/ 2 / 22

    2

    / 2 0

    I

    1 5 4

    p p

    -p

    p= = =

    + 74. Ans. (4)

    L-H :

    12 8

    5 8 2

    1 5 8 2 1 26 2 7 6 2 6

    + + = =+ +

    75. Ans. (1)

    ( ) ( )( )5

    4

    1I 3 3

    3= + =

    ( ) ( )( )15

    12

    17

    12

    +

    76. Ans. (3)2 4 8 16

    = p = p =

    2

    =

    p

    ,34

    3= p

    2 2 24 4 8

    = p = p =

    p77. Ans. (3)2

    1

    I

    =

    l; l = =

    2

    2

    1

    I

    = =

    78. Ans. (1)

    L () = A4+ B3+ 2

    A ( )2 0 1 =

    , ()= 4A3+ 3B2+ 2

    = (4A2+ 3B + 2)

    Q = 1 & = 2 () = 0

    \2

    2 4A 14A

    = =

    &3B

    3 B 14A

    -= = -

    \() = 4 3 21 4 - +

    \(2) = 48 + 4 = 079. Ans. (1)

    C3C

    3 C

    1

    1 1 0

    1 1 0 0

    1 1

    + q =

    q (3),

    q(1 + q 1) = 0

    q = 0 3

    ,2 2

    p pq =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    39/132

    Enthusiast Course/Phase-I/29-06-2014

    HS-5/5Kota/01CT214016

    80. Ans. (4)

    3 3

    q=

    - q

    \ 3 3

    q=

    q\

    ( q) ( )3 3 3 3

    q= - q

    q

    \ 3 3

    1 27

    - = -q q

    \3 3

    126 26

    - =q q

    \A D 1 26 262 3 3 q= q

    1692

    3 3= q

    \M 4

    pq =

    81. Ans. (4)

    () = 12 9+ 4 + 1;

    (x) i s (+)ve for x < 0

    > 1 () = 9(3 1) + (31) +1

    () > 0A 0 < < 1 () = 12+ 4(1 5) +1

    \() > 0.82. Ans. (2)

    L C (,)

    \

    11

    4 0 1 182

    0 12 1

    =

    12 4 + 48 = 36

    3 + 12 = m 9(3 + 12)2= 81

    83. Ans. (3)

    F 1 ,2 2. 4

    0 4

    + = = -

    2 ,2

    2

    163 16

    3= =

    Q

    2 3

    4 16 641 1

    3 3

    - = - =

    64 4

    1 3.16 3

    = =

    84. Ans. (1)

    1

    0

    1

    0

    1 2 ... 1

    1 2 ... 1

    aa a a

    b-ab b b

    b

    + + + b += = + + + a +

    85. Ans. (2)

    ( )2 1

    - +=

    Q > 0 2 + 1 > 0 " +

    D < 0

    1 4 < 0

    1

    4

    .

    II A.M & G.M

    86. Ans. (3)

    L

    L &

    L

    = 83

    2

    =

    \ 2

    18 3

    + =

    \1 3 3

    .8 2 16= - = -87. Ans. (3)

    ( )2

    1

    + =

    ( )2

    -=

    88. Ans. (1)

    .

    0 3 3

    = =

    = l389. Ans. (3)

    (a) = a& 90. Ans. (3)

    22 4 1 24. 4

    2 4 2=

    ( )81

    2 8

    -= +

    \1

    A16

    = -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    40/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in

    PART-1 : PHYSICS SOLUTION

    PAPER-1

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    Date : 20 - 07 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    HS-1/7

    PAPER CODE 0 1 C T 2 1 4 0 2 2

    SECTION-I

    1. Ans. (B,C)

    2. Ans. (A,C,D)

    3. Ans. (A,B)

    Sol. L : . ,

    : ,

    4. Ans. (A, B,C)

    Sol. H 2

    ratedV

    RP

    =

    2

    V

    R

    5. Ans. (A,B,D)

    Sol. A = 0, & = 0.

    A = , =2 A;

    C= 0.

    6. Ans. (A,C,D)

    Sol. =( )1 1 2 2 1

    1 2

    a - a D

    +

    l

    7. Ans. (B,C)

    Sol.

    2T05R/6 R

    Tx T0

    ( )0 6 2 5

    -=

    ( )0 06 2

    11

    -=

    8. Ans. (A)

    Sol. 200 = 1 200 =

    2 100

    1= 400 J,

    2= 300 J

    9. Ans. (D)

    Sol. 2 K

    K E 22

    1E 77 K2

    1

    = =

    10. Ans. (B,C)

    TEST # 04 (Pattern : JEE-Advanced)

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    41/132

    Kota/01CT214022HS-2/7

    Target : JEE (Main + Advanced) 2015/20-07-2014/Paper-1

    SECTION-IV

    1. Ans. 5

    Sol. I 0 0

    050

    4.45.5

    - +

    0= 40

    \ 0= 0\ 1.1 2

    050

    1.15.5

    - +

    0= 2

    10 = 2

    \ = 52. Ans. 9

    Sol.0

    1 1 1

    4

    = + - p

    3. Ans. 4

    4. Ans. 8

    Sol. J :

    I2 > (

    ).

    B , 10 A. ,

    ( )21 1 1I p l ( ) l ,

    , I

    1

    1

    .

    2=

    1/16. , I

    2

    2

    2 2 2I p l ( )F,

    I28I

    1= 8.0 A.

    5. Ans. 2

    Sol. 20

    E

    4 =

    p

    0

    E 2

    4

    = - - p

    ,

    11 1

    0

    E 2

    4

    = - - p

    22 1

    0

    E 2

    4

    = - - p

    ,

    1

    2

    2 1

    E E

    - =

    1

    2

    0.3 = 1

    2

    2 =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    42/132

    Enthusiast Course/Phase-I/20-07-2014/Paper-1

    HS-3/7Kota/01CT214022

    6. Ans. 2

    Sol. D .q v

    rv0

    dQ

    , 1 & .

    0 =

    &2 2

    0

    1 K 10

    2 2+ = +

    2

    2 00

    1 K 1

    2 2

    = +

    22

    0 2

    1 K 1

    2

    - =

    ( )2 2 201

    K2

    - =

    ( )2 2 2 20 01 1

    K 02 2

    - - =

    ( )2 2 4 2

    0

    2

    0

    K K

    + += = 2

    K = 9

    2

    0 12= = 1

    7. Ans. 3

    Sol. C & D , .

    ( ) ( )1

    2I

    2

    e e= =

    + +

    C & D = ( )1I

    2

    -

    (0) =

    ( )( )

    e -

    +

    140 = 420

    - +

    1 2

    3

    - = = +

    , C D ,

    2I 22 2

    3

    e e

    = = +

    3 3 420 3154 4 e = = =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    43/132

    Kota/01CT214022HS-4/7

    Target : JEE (Main + Advanced) 2015/20-07-2014/Paper-1

    C C & D

    0 2 2

    I I I

    = -

    + +

    = I2

    -

    +

    315 121

    3

    =

    = 5W, = 10 WF,

    D

    C

    BA

    r=5W

    420V

    R=10Wr=5W

    R=10W

    5W

    , KL & KCL, C & D = 12 A

    8. Ans.2

    Sol. L & , .

    = ( )rx

    R xr x

    + -+

    ,

    ( ) ( )

    0 0A

    I r V r I

    r x rx R x r x

    = =

    + + - + ,

    AdI 0dx

    =

    =R

    2

    , ( ) ( ) ( )

    ( )0

    A min

    12 2V rI

    R 4 2 1R r

    4

    = =+ +

    = 2A

    9. Ans. 2

    Sol. F 1 2

    r R R=

    = ( ) ( )xR 1 x R - = ( )R 1 x-

    ( )

    R 1

    r x 1 x-

    -

    R

    r

    1x

    2=

    R

    2r =10. Ans. 8

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    44/132

    Enthusiast Course/Phase-I/20-07-2014/Paper-1

    HS-5/7Kota/01CT214022

    PART2 : CHEMISTRY SOLUTION

    SECTION-I

    1. Ans. (A, C)

    2. Ans.(A,C)

    3. Ans.(B, C)

    4. Ans. (B, C)

    5. Ans. (C, D)

    6. Ans. (C, D)

    7. Ans. (B, C, D)

    8. Ans. (C, D)

    9. Ans. (B,C)

    10. Ans. (C, D)

    SECTION-IV

    1. Ans. 6

    2. Ans. 6

    3. Ans. 1

    1 2 A B C

    , 1>>

    2

    \A 2k C

    C = A

    0 2

    k t[1 e ]--

    210 1010[1 e ]

    -- = - 0.110[1 e ]-= -

    10[1 0.9] 1= - =

    4. Ans. 4

    5. Ans. 2

    6. Ans. 2

    7. Ans. 4

    8. Ans. 5

    9. Ans. 6

    10. Ans. 6

    PART-3 : MATHEMATICS SOLUTION

    SECTION-I

    1. Ans. (B,D)

    6 2 5 > 0 (1,5)

    ( ) ( )

    2 3 2

    0

    3 2 2 2= + + = + +() (1,5)

    \ = 4, M = 1602. Ans. (D)

    . 2

    q = =

    rr

    rr

    4 4

    22 2

    4 4

    + +p p

    p-q

    = =p p

    - -

    4 4

    22 2

    4 4

    - -p p

    p-q

    = = -p p - -

    \L .

    3. Ans. (B,C)

    (+1

    ) + 2

    ( + 1)

    +1= 0

    +1

    = 2(+1)

    \( )

    1 1

    1

    1

    2 4

    -- +

    =

    p= + =

    4. Ans. (A,C,D)

    ( )( )2

    1

    =

    +Q () 1,) () > 0 () () > 1

    ( )( )

    ( ) 12 21 1

    1

    -= ++ +

    Q(1) = 1 ( ) 14

    p +

    5. Ans. (A,C)

    1 3 1 2

    1 4 2 3 0 0

    2 3 1 3 3

    - +

    - - + = =

    + -

    & = 3

    6. Ans. (A,C,D)

    B I7. Ans. (A,C,D)

    R

    EP Q

    H O2

    1

    C &

    2 : 1 5 8

    ,3 3

    , E

    E & E(2,5) G E 2 : 1 (9,2)

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    45/132

    Kota/01CT214022HS-6/7

    Target : JEE (Main + Advanced) 2015/20-07-2014/Paper-1

    \E ( 1)

    2+ ( 2)

    2= 80

    8. Ans. (B,C)

    () 0,1

    () 0,1, (0,1) & (0) = (1)

    \b 1 1

    ,3 4

    - -

    9. Ans. (A,C)

    L L

    2 0 55 33 5 33

    1 1 0 ,4 4

    1 2

    + -- m = m =

    m10. Ans. (C)

    ( ) ( )

    2 2 2 21

    I

    1=

    + + l

    ...(1)

    21 1

    ,

    = = -

    ( ) ( ) ( ) ( )

    1

    2 2 2 2 2 2 2 21

    I

    1 1 = = -

    + + + + l l

    (1) & (2) 2I = 0SECTION IV

    1. Ans. 9

    L () = 4+ + 5

    () = 43+ = 0 1/3

    4

    - =

    1/ 3 4

    3

    256 0

    4 27

    - >

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    46/132

    Enthusiast Course/Phase-I/20-07-2014/Paper-1

    HS-7/7Kota/01CT214022

    5. Ans. 7

    1 2 0 1, 2+ + - = = - =

    11

    22

    03 2 3 2AB

    0 4 4

    + + = =

    - + - +

    \ 113

    , 8 282

    = = =

    22= 7

    6. Ans. 5

    QP

    xy=1P(sinA,cosB)Q(tanC,cotC)

    (A, B) 2+ 2= 1

    (C, C) = 1

    \

    (C A)2+ (C B)2= ()2

    ( )2 2

    C C 1= + -

    ( )

    2

    2 1 3 2 2= - = -7. Ans. 2

    1 1

    1 0

    0 11

    2 1 0

    ++

    +

    - - =

    r r r

    11

    1 0 0

    0 11

    2 1 0

    - - =

    r r r

    22

    2 1 0

    0 11

    2 1 0

    - - =

    r r r

    1 0

    0 11

    2 1 0-

    - - =

    r r r

    \ 0 0 a b

    = + g d

    r r r

    4 2

    15 5

    2 4 05 5

    - =

    4

    5

    25

    =

    1 1 1 1

    ....4 16 64 5

    a = - + - + = -

    1 1 1 2....

    2 8 64 5b = - + - + = -

    1 1 1 2....2 8 64 5

    g = - + - =

    1

    5d = a = -

    8. Ans. 0

    ( )( )/ 4

    3

    0

    2 1

    1 I

    2

    p + +

    +=

    l

    ( )2

    /4

    1

    0

    2 1

    1 2

    p

    -

    + ++=

    l

    ( )2 1

    4

    2

    0

    1 1

    2

    p + +

    =

    l

    l

    1

    4

    p = +

    l

    9. Ans. 7

    2 - +rr r

    = 2 2 2 4 4. 2. 4.+ + - + -r rr r r r

    13 6 2= -

    \ + = 710. Ans. 4

    L + 4 = =

    2 2y 4 4 y

    2

    y 2 y 4y 4I e dy e e dy

    y y

    - - - - += =

    y 4 4e 1 Cy

    - = - +

    xx e Cx 4

    = ++

    a= 0 & b= 4

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    47/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in HS-1/7

    PART-1 : PHYSICS SOLUTION

    PAPER-2

    SECTION-I

    1. Ans. (D)

    Sol. 2B q= 20I

    2

    m p

    2. Ans. (B)

    3. Ans. (B)

    Sol. C ( )

    E

    = G

    E

    = G

    E

    = G

    E

    = G

    E= E

    E

    = 0

    E

    = E

    E

    = E

    + E

    = 2GM

    R

    Eext

    Ein

    Eself

    Eext

    E

    = 2GM

    2R

    A E

    E

    .

    E

    = E

    = 2GM

    2R4. Ans. (C)

    Sol. 60 3 2GM

    100 5 R= =

    A ( )

    2GM 1 GMR 2 R

    - + = -+

    2 2GM 2GMR R

    = -+

    9 2GM 1 1

    . 2GM25 R R R

    = - + ( )

    9

    25R R R =

    +

    =9R

    16

    5. Ans. (B)

    Sol. R R

    R 2 R4 2

    = + =

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    TEST # 04 (Pattern : JEE-Advanced)

    Date : 20 - 07 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE (Phase-I)

    PAPER CODE 0 1 C T 2 1 4 0 2 3

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    48/132

    HS-2/7

    Target : JEE (Main + Advanced) 2015/20-07-2014/Paper-2

    Kota/01CT214023

    6. Ans. (B)

    Sol. min6t2

    3

    4

    t

    )20(k

    t

    2

    )30(k4

    2

    ==

    =

    =

    7. Ans. (B)

    8. Ans. (B)

    Sol.0

    1

    IB

    2R

    m=

    ( )

    2

    02 3 /2

    22

    IRB

    2 R 2 2R

    m=

    +

    9. Ans. (C)Sol. F B & A

    10. Ans. (C)

    Sol.E

    F

    =r r

    11. Ans. (C)

    Sol. O .

    12. Ans. (B)

    13. Ans. (B)

    14. Ans. (D)15. Ans. (B)

    16. Ans. (D)

    Sol. (15 and 16)

    Q KS

    = -

    4 4

    = - -

    A B

    K4, 12

    = - = -

    A B

    Q Q Q

    = -

    = KS 4 + 12 = 100 0.1 8 = 80

    17. Ans. (A)

    Sol. 2G

    =

    < :

    = :

    > :

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    49/132

    Enthusiast Course/Phase-I/20-07-2014/Paper-2

    HS-3/7Kota/01CT214023

    18. Ans. (D)

    Sol. (Moderate) = C= 1 2 mC = 2 mC = C= 1 4 mC = 4 mC\N 4

    = 4 2 = 2 mC 4

    = ( ) 4 = 8 mJ

    D =2 2

    1C( )

    2- =

    1

    2 42 22 mJ = 6 mJ

    N

    DH = D = 8 6 = 2 mJ

    19. Ans. (A)

    Sol. ( )0 RI

    B 5 R

    m= qp

    ( )0 1 2I

    B 4

    m= q + q

    p20. Ans. (C)

    Sol.

    = -

    = -g

    PART2 : CHEMISTRY SOLUTION

    SECTION-I

    1. Ans. (D)

    104=

    2x

    1 x-, = 102, H = 2

    104=

    4 2

    4

    (10 )

    C 10

    -

    --

    C = 2 10

    4

    2 104= 1

    = 5000

    A = 4999

    2. Ans. (B)

    C5H

    5NH++ H

    2O C

    5H

    5N + H

    3O+

    0.01 0.002 +

    103 =x(0.002 x)

    0.01 x

    +-

    = 2 10

    3

    H+ = 0.002 +

    = 4 103

    3. Ans.(B)

    4. Ans. (C)

    5. Ans. (B)

    6. Ans. (A)

    7. Ans. (B)

    8. Ans. (B)

    9. Ans. (A)

    10. Ans. (D)

    11. Ans. (B)

    12. Ans. (D)

    13. Ans. (C)

    14. Ans. (C)

    15. Ans. (C)

    16. Ans. (A)

    17. Ans. (A)

    18. Ans. (A)

    19. Ans. (C)

    20. Ans. (A)

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    50/132

    HS-4/7

    Target : JEE (Main + Advanced) 2015/20-07-2014/Paper-2

    Kota/01CT214023

    PART-3 : MATHEMATICS SOLUTION

    SECTION-I

    1. Ans. (B)

    r

    ( ) . =r r

    ( ) 3 4 3 4 4 6 .

    5 5

    + += +

    ( )18 3 4 25

    = +

    2. Ans. (D)

    1 1 1 1

    1 . . . .

    - -

    +

    1

    1

    = +

    1 1

    0

    1 1

    1

    += + = =

    +

    3. Ans. (A)

    ( )

    ( )

    ( )

    2 40

    .10 .2 40 40

    = = +

    l

    ( )

    2 .10 .2

    40

    = +l

    4. Ans. (B)

    C ()

    - ()

    3, + 3

    + = 2 =

    2-

    \ + =

    -

    N, . 2( + ) + .(+)

    = .2

    .

    - + -

    = .0 + .0 = 0

    (Q

    = - () = 0).

    5. Ans. (D)

    QM. 1 + 2 1

    1,2

    . + 3 3

    0,3\M. 1 + + 2 + 3 4 1,2 0,3.

    \1 2

    1 50 3

    +

    6. Ans. (B)

    Q . 014243

    ,6 2

    p p

    7. Ans. (C)

    P = q, = q (q) = 8(q+ q).(3q+3q)= 8(q+ q)2(1 qq)\(q) = 8(1 + 2qq).(1 qq)= 4(1 + 2q)(2 2q)

    2q

    = \

    1,1() = 4(1+ ) (2 )

    \()

    =9

    4.4

    1

    2

    =

    \ = 9.8. Ans. (A)

    Q 1 1,1,1 1,0,0

    \N

    = (3 33) 2 = 1629. Ans. (A)

    Q( )

    ( )

    0

    1

    =

    + P =

    \

    ( )( )

    1

    0

    1

    =

    +

    ...(1)

    0

    +

    \(1) ( )

    ( )

    1

    00

    1

    +=

    +

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    51/132

    Enthusiast Course/Phase-I/20-07-2014/Paper-2

    HS-5/7Kota/01CT214023

    ( )( )

    1

    00

    0 . 1

    +=

    + ...(2)

    ( () 0,)

    ( )

    0

    +

    L.H.S (2) 0

    A,( )

    0

    0

    +

    L.H.S (2)

    ,( )

    0

    += (0,)

    (0) = 0N (2)

    ( ) ( ) ( )( )( )

    11

    00

    0 1 0 1

    0= = + =

    + l

    ( ) ( )1/ 01

    0 1

    =-

    10. Ans. (B)

    () = 2

    + ( 1) 1/4+

    4 +

    4 > 0 " R " R.

    2 ( 1) +1

    4

    < 4 +

    4 "R " R...(1)

    Q 4 +

    4

    1

    2

    \(1) ( )

    2 1 1

    1 R4 2- - - + "

    2+ ( 1) +1

    4> 0 " R

    D < 0 ( 1)2 4.1

    04

    ( 1)2< 1 0,2

    Paragraph for Question 11 and 12

    11. Ans. (B)

    QAC A(2,6) S2

    \ AC 4 36 4 24 11 9 3= + + - - = =

    \AB = 2 3 = 6.

    C

    B

    A

    (2,6)D

    S2

    E

    P

    S1

    12. Ans. (C)

    M AP = AE

    = AD + DE

    = 5 + 4 = 9.

    Paragraph for Question 13 and 14

    13. Ans. (C)

    + + = 4 ...(1), 2 + + 3 = 6 ...(2) + 2 + = ...(3)

    S (1) (2) = 2 2 = 2+ (3), = 6

    H, , 0, R\N. = 20 21 = 420.

    14. Ans. (A)

    F = 0, 6N. = 1 20 = 20.F , = 0 = 6 N.

    = 1 1 = 1.

    \ = 20 + 1 = 21.

    Paragraph for Question 15 and 16

    15. Ans. (C)

    E ( ) 0 - = = +r r rr r r r

    ( ) 2 3 2 = + - + - +r

    L M ^ P(0,1,2)

    \ ( ) ( ) ( ) PM 2 1 1 5 = + + - + -

    Q ( ) PM. 2 0- + =2(2 + 1) 1.(1 ) + 1.( 5) = 0

    4 + 2 1 + + 5 = 0

    2i j + k

    M(2t+1, 2t, t3)

    6 = 4 2

    3

    =

    \7 4 7

    M , ,3 3 3

    = -

    \S = PM

    49 1 169 219

    9 9 9 3= + + =

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    52/132

    HS-6/7

    Target : JEE (Main + Advanced) 2015/20-07-2014/Paper-2

    Kota/01CT214023

    16. Ans. (B)

    L R xi yj= +r

    C

    2+

    2 2 + 2 + 1 = 0 = (1,1)

    N L

    (1,1,0). M. 2 3= .

    17. Ans. (B)

    (P) G....

    = =

    ,....

    . 1

    =l .. l = 1

    1 1

    1

    = = =l \ = 1

    (Q) [ ] [ ]( ) [ ]( )6 2 6

    2 2 2

    - -

    = +

    [ ]( ) [ ]( )6 2

    2 6

    3 0 3- = + =

    (R) Q ( )2 2 22

    5 3 2+ + - = + = - =r r rr r r r r

    (S) A

    ( ) ( ) 3 3 9 = + + = - r r r rr r r r

    8 8 30 4= = =r rr r

    18. Ans. (C)

    (P) P - ,32

    p=

    (Q)2 3 3 0 1

    = - = =

    N (0) = 2, (1) = 0, (2) = 106=4

    \ 4.

    (R) ( )( )

    2

    2

    2 0

    2 0

    - >=- +

    = + 0 (0,1)\ = 0

    (S) Q ( )

    0

    1

    0

    1

    += < -

    () = 0

    \ ( ) ( )

    ( )

    2

    2

    0

    1

    1 0

    1

    > +=

    < -

    A, (0+) = (0

    ) = 1 (0) = 1

    \ ( )( )

    2

    1

    1 =

    +

    (1 + )2.() = 1

    19. Ans. (C)

    (P) E S1 S

    2= 0

    + 5 = 0

    0

    5q

    M P

    x+y+5=0

    N0 0 5 5

    OM2 2

    + += =

    5 / 2 1

    455 2

    q = = q =

    22

    pq = \ = 2

    (Q) (C1C

    2)

    2 =

    2 +

    2

    (5 2)2+ (6 3)2= 22 = 3

    P

    r r

    C2C1(2,3) (5,6)

    90

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    53/132

    Enthusiast Course/Phase-I/20-07-2014/Paper-2

    HS-7/7Kota/01CT214023

    (R)

    1 2

    2 3 0

    3 2 1

    - -

    - =

    -

    2

    3 4 = 0 ( 4) ( + 1) = 0 = 1,4\

    1+

    2 2 = 1

    (S) QA2= O A= O > 2 N

    \ (I + A)6= I + 6A = 620. Ans. (D)

    (P)

    2

    6 2

    1 .2

    1 =

    +

    ( )

    ( )

    5

    26

    1 6 .2 2.6

    1

    + -

    = +

    2

    2

    1

    4 122

    4=

    -= = -

    (Q)

    1

    2

    1

    (x | x x |)dx-

    - - = ( )1

    2

    1

    -

    - -(Q )

    ( ) ( )

    0 1

    2 2

    1 0

    5 1 1

    6 6-

    = - - + - = - - = -

    (R) L1

    = ,

    [ ]2

    1 2 3 ....

    + + + +=

    [ ] [ ]( )2

    1 1

    2 2

    += =

    (S) Q = 6 2

    ...(1)

    1 2

    = - 3

    1

    = + ...(2)

    2

    31

    = -

    = 1A = 1, = 4

    (1) (2)

    (1,4)

    1

    3

    =

    = -

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    54/132

    Corporate Office : ALLEN CAREER INSTITUTE, SANKALP, CP-6, INDRA VIHAR, KOTA-324005

    PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003, E-mail: [email protected]. in Website: www.a llen.ac.in

    PART-1 : PHYSICS SOLUTION

    PAPER-1

    Path to Success

    ALLENCAREER INSTITUTEKOTA (RAJASTHAN)

    TM

    CLASSROOM CONTACT PROGRAMME(ACADEMIC SESSION 2014-2015)

    Date : 27 - 07 - 2014TARGET : JEE (Main + Advanced) 2015

    ENTHUSIAST COURSE

    HS-1/8

    PAPER CODE 0 0 C T 2 1 4 0 0 1

    SECTIONI

    1. Ans. (B,C,D)

    2. Ans. (A,B)

    3. Ans. (C,D)

    4. Ans. (A,B,C)

    5. Ans. (A,B,C,D)6. Ans. (A, B, C)

    Sol. = w + wr

    = = w + w + -w w + w wr

    r

    1 =

    2

    2 2

    1

    w=

    + w

    r

    7. Ans. (A,D)

    Sol. O , .

    \T

    k C12

    k C22

    V

    8. Ans. (A, C)

    Sol. E.F. =0

    3

    re

    r

    P = R1 R

    2

    = ( ) ( )2 2 2 21 20 03R 3R 06 6r r- - -e e9. Ans. (A, B, C, D)

    Sol. V = E.

    V =

    2

    C 1 1 C

    - = - E = 2 2C V 1

    1 1

    = -

    F = E

    0

    = E

    = 2 E.F. = .

    COMMON TEST # 01 (Pattern : JEE-Advanced)

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    55/132

    Kota/00CT214001HS-2/8

    Target : JEE (Main + Advanced) 2015/27-07-2014/Paper-1

    10. Ans. (A,B,C)

    Sol.

    2

    00

    F F

    R

    =

    r , &

    F. 0=

    r r

    W =

    2R 2

    200

    F .

    R

    r

    =

    2R3

    0 020 0

    8F RF

    3 3R

    =

    SECTIONIV

    1. Ans. 5

    Sol. A (Q0 ) &

    \

    ( )0K Q K

    R

    --

    =

    [ ]0

    ......()

    Q 2

    R

    =-

    ()

    Q =

    2

    0 RQ 1 2

    - -

    2. Ans. 6

    Sol. F ,

    ( )2 22 2A A A 1.52 2

    A A

    r -r r+

    = =r r

    ll

    l G

    5

    3

    6

    2 4

    7

    8

    l

    ( r , A 2, 3, 4)

    3. Ans. 9

    Sol.A

    BCD

    I

    O (B + C)

    N B = 12 6 C

    & C = 6 3C

    N (B + C) = 54 C

    T = 54C

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    56/132

    Enthusiast Course/27-07-2014/Paper-1

    HS-3/8Kota/00CT214001

    4. Ans. 4

    Sol.

    48 V

    a

    b8W

    5W

    4W

    = 12& V

    = 17 12 = 204 V

    5. Ans. 1

    Sol. R = N

    =N

    = l2p NR

    N

    2 R

    l=

    p= = s

    F =

    ( )3/2

    2 20

    E NPRP

    2 R

    l =

    +

    F =( )

    03/2

    0

    160 0.1 1

    2 1 3

    += 1

    6. Ans. 2Sol. W s s.

    W =2 2

    0 0

    R R2 2

    s s + - -

    W =0

    .2

    s

    = 2 2

    0

    R R2

    s + -

    7. Ans. 1

    Sol. a=2

    R

    aamg

    34

    R

    R

    Rhs

    j

    A -

    R(1 a) + =21

    2,

    2= 2R(1 a) + P N , :

    a=( )2R 1 2

    R

    - a + =

    3 1 R

    2

    a -

    \ =

    1R

    8

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    57/132

    Kota/00CT214001HS-4/8

    Target : JEE (Main + Advanced) 2015/27-07-2014/Paper-1

    PART2 : CHEMISTRY SOLUTION

    8. Ans. 5

    Sol. 0 B = m r

    l

    B 2p = 0

    2

    0

    J 2

    p 9. Ans. 9

    Sol. () L= L

    ; w

    12

    m 2l= MV

    2

    l V =

    M6

    m lw

    m

    V1

    w

    0 VM

    () P= P

    ; 0 = MV V

    1 V =

    M

    mV1 1V

    6=

    wl

    () =1=

    02

    )V(V 1

    -w--

    l V + V

    1=

    2lw ;

    6M6m ll w+w =

    2lw ;

    +1

    Mm = 3

    Mm = 2 M =

    2m = 9 .

    10. Ans. 5

    Sol. 3 q 3 q= 3 ... ()

    3 q R =23R

    2a ...... (I =

    23R

    2) ... ()

    = aR ... ()

    = 0.5

    SECTION-I

    1. Ans. (A,B,C)

    2. Ans. (B, C)

    3. Ans. (A , C)

    4. Ans. (C)

    5. Ans. (A, C, D)

    6. Ans. (B , C, D)

    7. Ans. (A , C , D)

    8. Ans. (D)

    9. Ans. (A , B, D & B, C, D)

    10. Ans. (D)

    SECTION-IV

    1. Ans (12) [OMR Ans. 3]

    2. Ans (75) [OMR Ans. 3]

    3. Ans. (13.30) [OMR Ans. 4]

    4. Ans. 4

    5. Ans. 2

    6. Ans. 7

    7. Ans. 2

    8. Ans. 3

    9. Ans. 2

    10. Ans. 6

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    58/132

    Enthusiast Course/27-07-2014/Paper-1

    HS-5/8Kota/00CT214001

    PART-3 : MATHEMATICS SOLUTION

    SECTION-I

    1. Ans. (A,B,C,D)

    1 33 0

    7

    - - p >

    1 3

    3 7

    -p < < p

    7 7

    3 6

    - < < 2.33 < < 1.16

    = 3,2,1,0,1

    2. Ans. (B,D)

    ( )1/

    3

    3 0

    2

    -

    -=

    ( )3 0

    1

    2

    -= ...(1)

    ( )3

    0

    2 3

    - = -

    l

    ...(2)

    (1)

    4 3 3

    3 0

    A B C D E 1

    2

    - + - +=

    A C,D,E = 0

    0

    A B 12 2

    - = B 12

    - = B = 2

    () = A4 2

    3...(3)

    (2)

    ( )3

    0

    2 3

    - = -

    l

    0

    A 1

    A2 3

    A 2

    2

    + = -

    l

    A

    1. 32 = - A = 6

    () = 64 2

    3

    () = 243 6

    2

    (1) = 30 A 3B = 0

    3. Ans. (A,B,C)

    3512

    1 = (8 + 1)256

    1

    = (1 +256

    C18 +

    256C

    28

    2.......+

    256C

    2568

    256) 1

    =256

    C181+.........

    3512 1 = 211 INTEGRAL

    3512

    1 23,2

    7,2

    11

    4. Ans. (A,B,D)

    1 2 117 6 2 2

    - - p - + + =

    ...(1)

    2 171 6 1

    2

    - - + =

    ( )2 1

    1 3 12

    - - - =

    L 1 1

    2

    = - ,

    .

    2

    17 D 1 6

    2 4 2

    = - + = - = -

    = 1

    (1) 1

    ,12

    -

    5. Ans. (D)

    2= 3

    2 + 2

    2 =

    5 2

    2+ ...(1)

    2 = 2 " + ()2= 2

    23 2 2

    2

    2 " 2

    4

    + = -

    4+

    3" =

    4

    22

    2 2

    4

    22 2 1

    2 4

    = - -

    25 1

    2 4

    = -

    = 6

    6. Ans. (B,C)

    ( )3

    1

    0 0 1

    2 1 2- + +

    = p + <

  • 7/25/2019 T Enthusiast Course ALL Test Paper Solution

    59/132

    Kota/00CT214001HS-6/8

    Target : JEE (Main + Advanced) 2015/27-07-2014/Paper-1

    () (1+) = (1

    )

    ( )22 1 1

    12 3

    1 ==

    - p p + = +

    1 10 3

    2 6 + = =

    (1)13

    2 4 4 6

    p p= - - = -

    7. Ans. (A,B,C,D)

    2() +

    2() = 2( 1) =

    2( + ) ...(1)

    ", R

    = = 0 (0) = 2

    (1)

    ( ) ( )( ) ( )( )

    0. 0 2

    -+ +

    ( ) ( )( ) ( )( )

    + -= + +

    I 0(0) ((0) + (0)) + 2 = ().2()

    2 (0) () ()+ = =

    ( )22 2 (0)

    2 2+ + = ...(2)

    = 0 = 1

    2= (0) = 0 ...(3)

    (2) ( ) 2 2 = +

    ( ) 3 11 3 = = , ( ) 7 3=8. Ans. (A,B,D)

    = 51 + 57 = 254 3

    = 50 + 58 = 254 4

    = 49 + 59 = 254 5

    3 4 5= =

    3 > 4 > 5

    > > , > & >

    + = 254 (3 + 5)

    = 254 (24 1) > 254 4

    + =

    9. Ans. (C,D)

    ( )

    2

    1

    2

    1

    2

    1 2

    -

    - =

    +

    (2 + 1)p

    () = 1

    () 0,p) 1() = () ()

    () = 1

    () = 2p "(p,2p)() = 1 " (p,2p)

    10. Ans. (A,C)

    ( )

    = +

    l l

    [ ] [ ] 1 1 = - + -l l = l + l

    0 I()

    1 I

    =

    -

    l

    l

    R = 1,0

    () = 0 l = = ( I), = 0 = 1() = 1 l

    SECTION IV

    1. Ans. 9

    () + () = 2& + = 2