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6
1 www.motherseducationhub.org Study Center : Delhi (NCR) • Mukharjee Nagar • Uttam Nagar • Alwar Rewari Jaipur • Gopalpura: • Lalkothi • Jhotwara • Mansarovar • Ambabari • Pratap Nagar • Jodhpur • Bikaner • Udaipur TFN : 019 9 08 Test Form No. : 019 9 08 Answer with Solution/ Part : I | Gen. Knowledge & Awareness 1. (D) Most of the lofty mountain ranges on the earth's surface are Fold Mountains. The Himalayas, the Alps of Europe, the Rockies of North America and the Andes of South America are all examples of Fold Mountains. 2. (C) Climbing roots — These aerial adventitious roots help weak stemmmed plants to climb on a support. Example — Pepper (Piper nigram) and betel vine (Pioer betle). 3. (B) Revenue and Market Reforms of Alauddin Khilji - Alauddin Khilji made several sweep- ing reforms in the field of revenue system. They were forced to pay land revenue and other peasants were taxed. Besides the land revenue, house tax (Ghari) and pasture tax (chari) were also imposed on the agrarian population. 4. (A) The concept that matter behaves like a wave was proposed by Louis de Broglie in 1924. It is also referred to as the de Broglie hypoth- esis. Matter waves are referred to as de Broglie waves. 5. (A) Three bonds in NH 3 are covalent and it has one pair of electrons, this loan pair gets do- nated to H + ion forming a coordinate bond and becomes Ammonium ion NH 4 + , then this Ammonium ion interact with Cl forming ionic or electrovalent bond. So that NH 4 Cl forms all the three bonds. 6. (D) The Kalahari Desert is a large semi-arid sandy savanna in Southern Africa extend- ing for 900,000 square kilometres, The Atacama Desert is a desert plateau in South America covering a 1000-km strip of land on the Pacific coast, The Great Victoria Desert, an interim Aus- tralian bioregion, is a sparsely populated desert area in Western Australia and South Australia. 7. (C) Aristotle is known as the father of biology.“In the 4th century BC the Greek philosopher Aristotle traveled to Lesvos, an island in the Aegean teeming, then as now, with wildlife. His fascination with what he found there, and his painstaking study of it, led to the birth of a new science 8. (C) The contact process is the current method of producing sulfuric acid in the high con- centrations needed for industrial processes. Platinum used to be the catalyst for this re- action; however, as it is susceptible to re- acting with arsenic impurities in the sul- fur feedstock. The contact process also pro- duces sulfur trioxide and oleum. 9. (D) Sonometer used to study the behaviour of a vi- brating string. 10. (D) The indirect fluorescent antibody (IFA) test also detects antibodies made to fight an HIV infection. As with the Western blot, the IFA test is used to confirm the results of an ELISA. You will likely hear this test called a "viral load," "PCR," or "RNA" test. 11. (A) As per 2011 Census, Lakshdweep (94.8%) has the highest percentage of ST population, followed by Mizoram (94.4 percent) Nagaland. Madhya Pradesh holds 1st rank among all the States/UTs in terms of Scheduled Tribes (STs) population. 12. (D) Some of the central probles taht are faced by every economy of a country are as fol- lows: Production, distribution and disposi- tion of goods and services are the basic eco- nomic activities of life. In the course of these activities, every society has to face scarcity of resources. 13. (A) Shadows are formed due the rectilinear propagation of light. The size and shape of the shadow depends on the position and ori- entation of the opaque object between the source of light and the screen. Shadow is a black from whihc is formed when light falls on an opaque object. 14. (C) Sarvodaya is a term meaning 'Universal Uplift' or 'Progress of All'. The term was first coined by Mohandas Gandhi as the title of his 1908 translation of John Ruskin's tract on political economy, "Unto This Last", and Gandhi came to use the term for the ideal of his own political philosophy. 15. (D) Rock Edict XIII and Minor Rock Edict I states that the human sufferings and mass killings due to the kalinga war prompted Ashoka to take Bud- dhist religion and to adopt the path of ‘Dharmma Vijay’ and ‘Ashinsa’ (Non-violence). 16. (B) Article 16 of the Indian Constitution deals with

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Test Form No. : 019 9 08Answer with Solution/

Part : I | Gen. Knowledge & Awareness1. (D) Most of the lofty mountain ranges on the

earth's surface are Fold Mountains. The

Himalayas, the Alps of Europe, the Rockies

of North America and the Andes of South

America are all examples of Fold Mountains.

2. (C) Climbing roots — These aerial adventitious

roots help weak stemmmed plants to climb

on a support. Example — Pepper (Piper

nigram) and betel vine (Pioer betle).

3. (B) Revenue and Market Reforms of Alauddin

Khilji - Alauddin Khilji made several sweep-

ing reforms in the field of revenue system.

They were forced to pay land revenue and

other peasants were taxed. Besides the land

revenue, house tax (Ghari) and pasture tax

(chari) were also imposed on the agrarian

population.

4. (A) The concept that matter behaves like a wave

was proposed by Louis de Broglie in 1924. It

is also referred to as the de Broglie hypoth-

esis. Matter waves are referred to as de

Broglie waves.

5. (A) Three bonds in NH3 are covalent and it has

one pair of electrons, this loan pair gets do-

nated to H+ ion forming a coordinate bond

and becomes Ammonium ion NH4+, then this

Ammonium ion interact with Cl– forming

ionic or electrovalent bond. So that NH4Cl

forms all the three bonds.

6. (D) The Kalahari Desert is a large semi-arid

sandy savanna in Southern Africa extend-

ing for 900,000 square kilometres,

The Atacama Desert is a desert plateau in

South America covering a 1000-km strip of

land on the Pacific coast,

The Great Victoria Desert, an interim Aus-

tralian bioregion, is a sparsely populated

desert area in Western Australia and South

Australia.

7. (C) Aristotle is known as the father of biology.“In

the 4th century BC the Greek philosopher

Aristotle traveled to Lesvos, an island in the

Aegean teeming, then as now, with wildlife.

His fascination with what he found there,

and his painstaking study of it, led to the

birth of a new science

8. (C) The contact process is the current method

of producing sulfuric acid in the high con-

centrations needed for industrial processes.

Platinum used to be the catalyst for this re-

action; however, as it is susceptible to re-

acting with arsenic impurities in the sul-

fur feedstock. The contact process also pro-

duces sulfur trioxide and oleum.

9. (D) Sonometer used to study the behaviour of a vi-brating string.

10. (D) The indirect fluorescent antibody (IFA) test

also detects antibodies made to fight an HIV

infection. As with the Western blot, the IFA

test is used to confirm the results of an

ELISA. You will likely hear this test called a

"viral load," "PCR," or "RNA" test.

11. (A) As per 2011 Census, Lakshdweep (94.8%)

has the highest percentage of ST population,

followed by Mizoram (94.4 percent) Nagaland.

Madhya Pradesh holds 1st rank among all

the States/UTs in terms of Scheduled Tribes

(STs) population.

12. (D) Some of the central probles taht are faced

by every economy of a country are as fol-

lows: Production, distribution and disposi-

tion of goods and services are the basic eco-

nomic activities of life. In the course of

these activities, every society has to face

scarcity of resources.

13. (A) Shadows are formed due the rectilinear

propagation of light. The size and shape of

the shadow depends on the position and ori-

entation of the opaque object between the

source of light and the screen. Shadow is a

black from whihc is formed when light falls

on an opaque object.

14. (C) Sarvodaya is a term meaning 'Universal

Uplift' or 'Progress of All'. The term was first

coined by Mohandas Gandhi as the title of

his 1908 translation of John Ruskin's tract

on political economy, "Unto This Last", and

Gandhi came to use the term for the ideal

of his own political philosophy.

15. (D) Rock Edict XIII and Minor Rock Edict I states that

the human sufferings and mass killings due to

the kalinga war prompted Ashoka to take Bud-

dhist religion and to adopt the path of ‘Dharmma

Vijay’ and ‘Ashinsa’ (Non-violence).

16. (B) Article 16 of the Indian Constitution deals with

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equality of opportunity in matters of public em-

ployment.

17. (D) Closed economy is an economy in which no activ-

ity is conducted with outside economies. A closed

economy is self-sufficient, meaning that no imports

are brought in and no exports are sent out. The

goal is to provide consumers with everything that

they need from within the economy's borders.

18. (B) The term socialist was added to the Preamble by

the Forty-second Amendment.The term implies

social and economic equality among the people.

Social equality in this context means the absence

of discrimination on the grounds only of caste,

colour, creed, sex, religion, or language.

19. (B) Viticulture (from the Latin word for vine) is the

science, production, and study of grapes. It deals

with the series of events that occur in the vine-

yard. It is a branch of the science of horticulture

20. (C) Simply second sentence is showing a wrongmean of democracy.

21. (D) The Samjhauta Express commonly called theFriendship Express, is a bi-weekly train—Wednesday and Sunday—that runs betweenDelhi and Attari in India and Lahore in Paki-stan. The word Samjhauta means "agreement","accord" and "compromise" in both Hindi andUrdu.

22. (D) India and the US have set up the first ever securecommunication link between the Indian Navy &US Central as well as Pacific Naval Commandsunder the COMCASA pact at New Delhi, India.As a result of the implementation of theCOMCASA, US has also activated the SelectiveAvailability Anti-Spoofing Module GPS systemin some of C-130 and C-17 transport aircraft.About COMCASA: COMCASA - Communica-tions, Compatibility And Security Agreement. Itis the Indo-US military-information sharing pactand was signed at the 2+2 bilateral summit on6th September, 2018. COMCASA is one of thethree foundation agreements that need to besigned by a country with the United States toshare high-end encrypted communication andsatellite data. The other 2 pacts are: i) LEMOA(Logistics Exchange Memorandum of Agreement),ii) BECA (Basic Exchange and CooperationAgreement).

23. (C) The European Union (EU) dragged India into theWorld Trade Organization's (WTO) disputesettlement mechanism over the imposition of im-port duties on certain Information and Commu-

nication Technologies (ICT) products, includingmobiles, alleging breach of global trade norms.The EU is challenging the introduction of importduties on a wide range of ICT products, for in-stance, mobile phones and components, base sta-tions and integrated circuits.

24. (D) The RBI cut its repo rate by 25 basis points to 6%in its first bi-monthly policy review of 2019-20.The decision comes a week before the electionstarts on April 11. The central bank had reducedthe benchmark lending rate by 25 basis points inFebruary after an 18-month gap. The reverse reporate, too, was lowered from 6% to 5.75%. The bankrate was fixed at 6.25%. What is Repo rate? Reporate refers to the rate at which commercial banksborrow money from the Reserve Bank of India(RBI) in case of shortage of funds.

25. (A) Notepad is a simple text editor for Microsoft

Windows and a basic text-editing program

which enables computer users to create

documents. It was first released as a mouse-

based MS-DOS program in 1983, and has

been included in all versions of Microsoft

Windows since Windows 1.0 in 1985.

Part : II | English Language26. (C) 'Confidence as dancing' is the right usage

as same Gerund form (V1 + ing) will be usedbefore and after the connector 'and'.

27. (A) Replace 'looked upon me' with 'looked at me'.Look upon means to regard someone /some-thing in a certain way, while look at meansto direct eyes towards something.

28. (C) Use 'from' in place of 'than'.

29. (D) Devour: means read quickly or eagerly.

Emanate: of a feeling issue or spread out.

Defalcate: embezzle (funds with which one

has been entrusted).

Devastate: destroy ,ruin, ravage,

demolish.

30. (A) Prides: A feeling of deep pleasure or satis-faction derived from one's own achieve-ments, the achievements of one's close as-sociates, or from qualities or possessions

that are widely admired.

31. (B) Tenet: a principle or belief, especially oneof the main principles of a religion or phi-

losophy, Dogma.

Torsion: the action of twisting or the state

of being twisted.

Crisp: (of the weather) cool, fresh, and

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invigorating.

32. (C) Salubrious: favorable to or promoting health,

healthful.

33. (A) Prominent: important, famous, popular and

renowned.

Obscure: not known about or uncertain,

vague.

Obdurate: stubbornly refusing to change

one's opinion.

Obligatory: required by a legal, moral, or

other rule, compulsory.

34. (B) Procrastinate: delay or postpone action, put

off doing something.

Expedite: make (an action or process) hap-pen sooner or be accomplished more quickly.

Propagate: spread and promote (an idea,

theory, etc.) widely.

Exclude: deny (someone) access to a place,

group, or privilege.

35. (A) Can't cut the mustard means someone whois not adequate enough to compete or par-ticipate.

36. (B) To set at naught: To treat as of no account,to disregard, to treat with ignominy.

37. (A) Out at the elbows: Quite poor, not havingmuch or enough money.

38. (C) 'Lest' takes modal 'should' with it but tendsto give an affirmative appearance to thesentence with a negative meaning, thus notfollowed by negative words.

39. (B) Run over: drive a vehicle over a person/thing.Run out: have none left.Run into: meet unexpectedly.Give out: give to many people at no cost.

40. (B) Occidental: relating to the countries of the

West.

Terrestrial: on or relating to the earth.

Celestial: relating to the sky, or outer space

as observed in astronomy.

Oriental: of, from, or characteristic of Asia,

especially East Asia.

41. (A) Honorary: A job carrying no salary.

Memento: an object kept as a reminder of a

person or event.

Honorarium: a payment given for profes-sional services that are rendered nominally

without charge.

Memorandum: a written message in busi-

ness or diplomacy.

42. (D) Treacherous means guilty of or involving

betrayal or deception.

43. (B)

44. (B) Changes:Connector: that, As the given statement isa universal truth, so tense didn't changehere.

45. (C) Changes:Active: sub. + modal + v1+ obj.Passive: obj.+ modal +be +v3 + sub.

46. (A) The material that was available to the kingsand workers at that time .

47. (D) The qualities of the architecture made theauthor to be awestruck while seeing themwere majesty, precision and intricate de-tail.

48. (A) The earliest rock-cut architecture is fromMauryan dynasty .

49. (A) Udayagiri caves are worth a visit becausethey contain some of the oldest Hindutemples and iconography.

50. (B) The caves of the Vidisha got its name asUdayagiri - Mount of Sunrise because whenthe rock was carved out of these caves, itfell into Tropic of Cancer .

Part : III | Quantitative Aptitude51. (C) x + y + z = 0

x = –y – z ...(i)

y = –x – z ...(ii)

z = –x – y ...(iii)

3 3 3y z x z x y x y z

2 2 2

Put value from eq. (i), (ii) & (iii)

3y y

2

+

3z z

2

+

3x x

2

= x3 + y3 + z3

x + y + z = 0

So, x3 + y3 + z3 = 3xyz

52. (C) Then 1010 + 10100 + 101000

10 100 10004 (Rem), 4 (Rem), 4 (Rem)

6 6 6

= 4 4 4

6

= 0 (Rem)

53. (B) M F

36x

100

54y

100

4x = 6y

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M x 6

F y 4

Assume = 600

400

Total = 1000

Married couple = 600 × 36

100+ 400 ×

54

100

= 432

% = 432

100 43.20%1000

54. (A) 27 cos2x 81 sin2x

(33) cos2x (34) sin2x

3 3cos2x + 4sin2x

then min. value a sin + b cos = 2 2a b

then 3 cos2x + 4 sin2x = 2 23 4

then, 3–5 = 1

243

55. (C)

2 2 2

2 2

a b 2bc c

a b c

22

2 2

a b c

a b c

a b ca b c

a b c a b c

a b c

a b c

56. (A) Assume cameras prize x

12x × 120

100+ 8x ×

110

100

then 20 x × 115

100

120 110 11512x 8x 20x

100 120 100

= 36

x = ` 180

57. (C)1 1 2 2

1 2

MD H MD H

W W

21M 9 16 x 7 16

1 3

x = 81 Men

58. (B)

B

AC

D

31° PO

180 – 2 + 180 – 2 + 31° = 180

2[ + ] = 211

[ + ] = 105.5°

From APB

A + B + P = 180°

+ + P = 180°

P = 180° – 105.5° = 74.5°

59. (A)

54

6

6

98

98 + 12 = 110m.

54 + 12 = 66 m

Area of road

= [(110 × 66) – (98 × 54) m2]

= [7260 – 5292]m2

= 1968 m2

So cost = 1968 × 16.30

=  ` 32078.40

60. (B) Distance is equal in given condition

t1 (v

1 + v

2) = t

2 (v

1 – v

2)

1

6 (v

1 + v

2) = 1 (v

1 – v

2)

v1 + v

2 = 6v

1 – 6v

2

7v2 = 5v

1

2

1

v

v = 5

7

1

2

v

v =7

5

61. (C) (sin x + sin y + sin z)2

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= sin2x + sin2y + sin2z

+2(sin2x + sin2y + sin2z + sin z sin x)

= sin2x + sin2y + sin2z

Then,

sinx siny + siny sinz + sinz sinx = 0

Sinx siny sinz both sides

Multiplies

1 1 10

sin x sin y sin z

62. (A) Given diag. (Cyclic Quadrilateral)

A B

D C

180-b°x°b°

180-a°

A

x + y + 180° – a

+ 180 – b = 360

x + y = a + b

63. (A) x + 1

3x

then,

x3 + 3

10

x

x6 + 1 = 0

x6 = –1

x18 + x12 + x6 + 1

(x6)3 + (x6)2 – 1 + 1 = 0

64. (C) Area of trapezium

= 1

2× (sum of parallel sides) × height

Let sides are x, x + 4

475 = 1

2(x + x + 4) × 19

50 = 2x + 4

2x = 46

x = 23, and other side = 23 + 4 = 27 cm

65. (B) A 24 mB 32 m

9643

then,

7x + (18 – x) × 4 = 96

7x + 72 – 4x = 96

3x = 24

x = 8 Minute

66. (C)

h

45°

30°

d

1 = 45

2 = 30

200 = h 3 1

200 3 1h

3 1 3 1

200 3 1h

2

= h = 100 3 1 = 100 (2.73) = 273 m

67. (B) Assume Average = x

Then,

40x 45x 1

45

40x + 45 = 45x – 45

90 = 5x

x = 18

Original Expend. = 18 × 40 = ` 720

68. (C) A in liquid is zero

7

12

0

7

16

7

16

:

28-2148

3 : 1

= 27 : 9 = Total = 36

Initially = 36 × 7

12 = 21L

69. (D) Given

V1 =

12

2km/h

V2 =

5

2+1

= 7

2 km/h

let the distance be x

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2x 7x 12

5 2 60

x = 3

14

Km

70. (D) 64000

t

R1

100

= 68921

t

2.51

100

=68921

64000

t

41

40

=

3

41

40

t = 3

Rate is half yearly so time = 3

2years

71. (C) Volume of lamp = volume of pipe + volume ofhemisphere + volume of cylinders

= (1)2 (2) + 2

3 (2)3 + (2)2 (2)

= (2 + 2

3× 8 + 8)

= (2 + 16

3 + 8)

= 46

3cm3

72. (D) Magnification does not affect angles.

73. (D) 74. (A) 75. (C)

Part : IV | Gen. Intelligence & Reasoning76. (A)

77. (D)

Similarly, PROSPECT TCPEOSPR

78. (D)

Similarly,

AMBASSADOR CODCUUCFQT

79. (D) 5 + 3 + 2 + 7 + 8 + 1 = 26 – 5 = 21

Similarly,

7 + 9 + 6 + 3 + 5 + 5 = 35 – 5 = 30

80. (C) 10 × 5 ÷ 5 – 5 + 5 = 10

81. (D) 6 × 2 = 12, 12 × 2 = 24

18 × 2 = 36 36 × 2 = 72

9 × 2 = 18 18 × 2 = 36

82. (C) (7 + 8) × (4 + 0) = 60

(9 + 8) × (5 + 0) = 85

(6 + 7) × (3 + 5) = 104

83. (D)

84. (A)Roshan

Tanuj

Udit

PremRakesh

Sanjay

85. (D)

86. (A) 8 × 9 = 72

39 × 9 = 351

87. (D)

88. (B) K C O G+4

+4F K O R

+7

+9

H A M F+5

+5V N Y Q

+3

+3

89. (B) 322 is not divisible by 3.

90. (A)

91. (A) aabaa / bbabb / aabaa / bbabb

92. (A) Command Commerce Commit Conceive Conduct Connect

93. (C) Vowel and Consonant concept

BA FE JI PO VU

94. (A)

95. (B)

96. (B)

97. (B)

98. (D)

99. (A)

100.(C)66, 67, 02, 14