SSC - CGL - 2016 - Study IQ CGL Mock 5.pdf · 4 / SSC - CGL - 2016 (1) teleprinter (2) perumbulator...
Transcript of SSC - CGL - 2016 - Study IQ CGL Mock 5.pdf · 4 / SSC - CGL - 2016 (1) teleprinter (2) perumbulator...
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GENERAL INTELLIGENCE &REASONING
Directions (1- 3) : In each of the followingquestions, select the related words/letters/numbersfrom the given alternatives.
1. 82 : 06 :: 76 : ?(1) 15 (2) 01(3) 12 (4) 24
2. Reference material : Dictionary :: Periodical :?(1) Book (2) Atlas(3) Biography (4) Newspaper
3. KMNP : ACDF :: PRSU : ?(1) STVW (2) TVWY(3) VKYZ (4) LNPR
Directions (4 - 6) : In each of the followingquestions, find the odd numbers/letters/number pairfrom the given alternatives.
4. (1) Forgetting(2) Convergent production(3) Divergent Production(4) Cognition
5. (1) 9-26 (2) 11-36(3) 13-42 (4) 7-18
6. (1) WXYZ (2) PRSQ(3) ABCD (4) EFGH
7. Arrange the following words as per order inthe dictionary.(A) Acarpous (B) Across(C) Accede (D) Academic(E) Accentuate(1) (D), (A), (C), (E), (B)(2) (B), (C), (A) (D), (E)(3) (C), (D), (A), (B), (E)(4) (A), (B), (D), (C), (E)
Directions (8 - 9) : In each of the followingquestions, a series is given, with one term missing.Choose the correct alternative from the given onesthat will complete the series.
8. 2, 20, 56, 110, ?(1) 132 (2) 144(3) 182 (4) 115
9. M E N I P O ? ?(1) QI (2) PA(3) QU (4) QO
10. A is B’s wife’s husband’s brother. C and Dare sisters of B. How is A related to C ?(1) Brother (2) Sister-in-law(3) Wife (4) Sister
11. If BEAT = 25 - 22 - 26 - 7 and RUST=9 – 6– 8 – 7 then how will you code ‘BURST’?(1) 25-22-9-8-7 (2) 25-9-6-8-7(3) 25-9-8-7 -6 (4) 25-6-9-8-7
12. How many such pairs of letters are there inthe word RECOVERED, which have as manyletters between them in the word as in theEnglish alphabet ?(1) Three (2) Four(3) Six (4) Five
13.5 27 3 ?9 25 5
(1) 2 (2) 3(3) 4 (4) 1
14. After giving a discount of l5% an article issold at Rs. 2550, what is its marked price ?(1) Rs. 3200 (2) Rs.3000(3) Rs. 2900 (4) Rs.3700
15. The age of Ram is double as that of Shyamand half as that of Suresh. If the sum of theirages is 70, what is the age of Ram ?
SSC - CGL - 2016Combined Graduate Level
Tier I (New Pattern) ................................................................................Model Paper III
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(1) 20 (2) 30(3) 40 (4) 10
16. Insert the arithmetic operations in thefollowing numerical figures :13 * 3 * 4 * 3 = 4(1) (2) (3) (4)
Directions (17) : In each of the followingquestions. select the missing number from the givenresponses.
17. 25 17 4132 40 1126 ? 31
(1) 25 (2) 34(3) 38 (4) 26
18. Ram and Ravi start together from a point inopposite direction on scooters. Ram’s speedis 21 km/h and Ravi’s speed is 15 km/h. Whatwill be the distance between them after 20minutes ?(1) 25 km (2) 16 km(3) 12 km (4) 45 km
19. One morning after sunrise, Gangadhar waswalking facing a pole. The shadow of thepole fell exactly to his right, which directionwas he facing ?(1) South (2) West(3) North (4) East
20. How many triangles are there in this figure?Question Figure :
(1) 12 (2) 14(3) 16 or more (4) l0
21. Form the correct pattern with the segmentsgiven.Question Figure :
Answers Figures :
(1) (2) (3) (4)22. There are three intersecting circles
representing English knowing persons,sportsman and persons who are working aspoliceman. Different regions so obtained inthe figure are marked 1,2,3,4,5,6 and 7.
If you select persons, who do not knowEnglish and are not policeman, which of theregion is to be selected ?(1) 7 (2) 6(3) 3 (4) 2
Directions (23 - 24) : In each of the followingquestions, which answer figure will complete thepattern in the question figure ?
23. Question Figure :
Answers Figures :
(1) (2) (3) (4)
24. Question Figure :
Answers Figures :
(1) (2) (3) (4)
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25. If a mirror is placed on the line MN, thenwhich of the answer figures is the right imageof the given figure ?Question Figure :
Answers Figures :
(1) (2) (3) (4)
GENERALAWARENESS
26. The type of fruit obtained from amulticarpillary, apocarpous gynoecium is :(1) composite (2) aggregate(3) simple (4) multiple
27. The threshold frequency is the frequencybelow which :(1) photo current increases with voltage(2) photo current decreases with voltage(3) photo electric emission is not possible(4) photo current is constant
28. Sir C. V. Raman was awarded Nobel Prize forhis work on :(1) Light Scattering(2) Radio activity(3) Cryogenics(4) Sonometer
29. The Minimum Support Price for food grainswas introduced in the year :(1) 1944 (2) 1964(3) 1974 (4) 1954
30. Total assembly segments in Delhi are :(1) 50 (2) 60(3) 70 (4) 40
31. Transition ions absorb light in(1) infrared region(2) ultraviolet region
(3) microwave region(4) visible region
32. Who benefits the most during the inflationaryperiod ?(1) corporate servants(2) creditors(3) entrepreneurs(4) government servants
33. The plants, which grow under water stressconditions of deserts are :(1) Epiphytes (2) Xerophytes(3) Heliophytes (4) Sciophytes
34. Coupling and repulsion are the two states of:(1) linkage (2) chiasma(3) mutation (4) crossing over
35. The freezing point of fresh water is _____.(1) 4°C (2) 3°C(3) 5°C (4) 0°C
36. ‘Democratic Centralism’ is an importantfeature of a :(1) Communist state(2) Democratic state(3) Totalitarian state(4) Socialist state
37. The Constitution of India, describes India as:(1) A Federation(2) A quasi-federal(3) Unitary(4) Union of states
38. An increase in the quantity suppliedsuggests:(1) a leftward shift of the supply curve(2) a movement up along the supply curve(3) a movement down along the supply curve(4) a rightward shift of the supply curve
39. Who was the Delhi Sultan to impose Jizyaeven on the Brahmins ?(l) Ala-ud-din Khilji(2) Firuz Tughluq(3) Muhammad Tughluq(4) Balban
40. Dactylogram is related with :
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(1) teleprinter (2) perumbulator(3) cereals (4) finger print
41. Preparation of butter, ghee by a householdfor their own use is a part of :(1) own-account production(2) household capital formation(3) industrial production(4) consumption
42. The current spell of cold wave in the US hasbeen a fall out of the :(1) polar vortex(2) biodiversity and habitats(3) climate and energy(4) political administration
43. Consumer Protection Act 1986, was amendedin:(1) 1992 (2) 1993(3) 1994 (4) 1991
44. The compound that has the least value foroctane number is :(1) 2-methyl heptane(2) Iso-octane(3) 2 ,2 -dimethyl hexane(4) n-heptane
45. Which one of the following is used assecondary storage system in computer ?(1) RAM (2) Floppy(3) EPROM (4) ROM
46. Who among the following is the founder ofthe ‘Azad Hind Fauj” ?(1) Lala Har Dayal(2) Subash Chandra Bose(3) Vir Savarkar(4) Chandrashekhar Azad
47. In relation to the State Government, localgovernment exercises:(1) Co-ordinate Authority(2) Delegated Authority(3) Superior Authority(4) Independent Authority
48. Study of organisms in relation to theirenvironment is called :(1) Ecology (2) Zoology(3) Entomology (4) Palynology
49. Who said that “Where there is no law therewill not be Liberty” ?(1) Karl Marx (2) Plato(3) Machiavelli (4) John Locke
50. The UNIX operating system is suitable for :(1) Multi user(2) Real-Time Processing(3) Distributed Processing(4) Single user
QUANTITATIVE APTITUDE
51. .If the side of a square is reduced by 50%, itsarea will be reduced by(1) 75% (2) 80%(3) 60% (4) 50%
52. Two triangles ABC and PQR are congruent.If the area of ABC is 60 sq. cm, then areaof PQR will be(1) 60 sq.cm (2) 30 sq.cm(3) 15 sq.cm (4) 120 sq.cm
53. The least number which must be added to1728 to make it a perfect square is(1) 36 (2) 32(3) 38 (4) 30
54. For a triangle ABC,D and E are two points on
AB and AC such that AD14
AB,
AE1 AC4
If BC = 12 cm, then DE is
(1) 5 cm (2) 4cm(3) 3 cm (4) 6 cm
55. If tan cot 2 then the value of is(1) 45° (2) 60°(3) 90° (4) 30°
56. A can do a piece of work in 6 days, B in 10days and C in 15 days. They jointly completethe work and earn ` 300. The sum of theirwages for 2 days is(1) ` 180 (2) ` 200(3) ` 160 (4) ` 120
57. A sum of ` 76 is divided among A, B and Cin such away that A gets ` 7 more than that
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what B gets and B gets ` 6 more than whatC gets. The ratio of their shares is(1) 19 : 24 : 33 (2) 32 :25 : 19(3) 32 : 24 :20 (4) 19 : 25 :33
58. If the opposite sides of a quadrilateral andalso its diagonals are equal, then each of theangles of the quadrilateral is(1) 90° (2) 120°(3) 100° (4) 60°
59. 2 5cos4
x x x , the value of x will be
(1) 0 (2) 1(3) - 1 (4) None of the above
60. If 2 3,a then the value of2
21a
a
is
(1) 12 (2) 14(3) 16 (4) 10
61. For what value (s) of k the
expression 214
p p k is a perfect square?
(1)13
(2)14
(3)18
(4)12
62. If 1b c a c a ba b c
and 0a b c
then which one of the following relations istrue ?
(1)1 1 1c a b (2)
1 1 1a b c
(3)1 1 1b a c (4)
1 1 1b a c
63. .A train crosses a platform in 30 secondstravelling with a speed of 60 km/h. If thelength of the train be 200 metres, then thelength (in metres) of the platform is(1) 400 (2) 300(3) 200 (4) 500
64. If cos cos, then
1 sin 1 sinx
is equal to
(1) 1x (2)1x
(3)1
1x (4)1
1 x
65. In ABC, B = 90° and AB : BC = 2 : 1,The value of sin A + cot C is
(1) 3 5 (2)2 52 5
(3) 2 5 (4) 3 5
66. Anand marks up the price of an article by50% and then allows a discount of 20% and,sells it to Balaji. Balaji sells it for ` 20 morethan what he purchased for, this S.P is 30%more than the original C.P of the article. ThenBalaji’s profit % is(1) 7.5% (2) 6.66%(3) 8.33% (4) 9%
67. If out of 10 selected students for anexamination, 3 were of 20 years, age, 4 of 2land 3 of 22 years, the average age of thegroup is(1) 22 years (2) 21 years(3) 21.5 years (4) 20 years
68. Which is the largest of the followingfractions?
2 3 8 11, , ,3 5 11 17
(1)811
(2)35
(3)1117 (4)
23
69. A shopkeeper marks his goods 40% abovethe cost price. He allows a discount of 5%for cash payment to his customers. He
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receives ` 1064 after paying the discount.His profit is.(1) ` 264 (2) ` 164(3) ` 200 (4) ` 800
70. Area of the floor of a cubical room is 48 sq.m.The length of the longest rod that can bekept in that room is(1) 9 metre (2) 12 metre(3) 18 metre (4) 6 metre
71. The cost of a house was ` X lakhs in 2005.After 3 years, the owner of the house sold itfor 25% more than she paid it. But she hasto pay a tax of 50% of the gain. The taxamount she has to pay is.
(1)X2
(2)X8
(3)X4
(4)X24
Directions (72- 75) : The graph shows the result of 10th class students of a school for 4 years. Study thegraph and answer the questions :
72. The number of students appeared for thel0th class exam in the year 2002 is(1) 180 (2) 195(3) 200 (4) 120
73. The percentage increase of first class in theyear 2003 over the year 2002 is approximately(1) 12% (2) 0%(3) 10% (4) 9%
74. The year in which the maximum number ofstudents appeared for the 10th class exam is(1) 2001 (2) 2002(3) 2003 (4) 2000
75. The ratio of students who scored secondclass to the total students appeared in theyear 2000 is
(1) 3 : 16 (2) 4: 17(3) 5 : 16 (4) 11 : 16
English Comprehension
Directions (76-80) : In the following questions,some parts of the sentences have errors and someare correct. Find out which part of a sentence hasan error. The number of that part is your answer. If asentence is free from error, then your answer is (4)i.e. No error.
76. After tasting both /(1) John prefers/(2) teathan coffee./(3) No error (4)
77. I loved/(1) the drawings/(2) they were soreal./(3) No error (4)
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78. Suddenly they saw a car coming /(1) at abreak neck speed./ (2)An old man werecrossing the road at the zebra crossing./(3)No error (4)
79. I sprained my ankle/(1) when I was / (2)playing basketball./ (3) No error (4)
80. It is time/(1) we should accept all our peopleas equals/(2) and as partners in the task ofbuilding a strong and united nation./(3) Noerror (4)
Directions (81-83) : In the following questions,out of the four alternatives, choose the one whichbest expresses the meaning of the given word.
81. CREDIBLE(1) Charming (2) Serious(3) Believable (4) Worthy
82. EXTRICATE(1) Free (2) Tie(3) Complicate (a) Pull
83. OBSTREPEROUS(1) Unruly (2) lazy(3) Awkward (4) Sullen
Directions (84-85) : In the following questions,four alternatives are given for the Idiom/ Phraseprinted in bold. Choose the alternative which bestexpresses the meaning of the Idiom/Phrase.
84. After his business failed, he had to workvery hard to keep the wolf from the door.(1) keep away extreme poverty(2) earn an honest living(3) regain his lost position(4) defend from enemies
85. The mention of her former husband’s namestill makes Rita foam at the mouth.(1) angry (2) vomit(3) shy (4) fall sick
Directions (86-90) : In the following questions,a sentence/ part of the sentence is printed in bold,Below are given alternatives to the bold sentence/part of the sentence at (1), (2) and (3) which mayimprove the sentence, Choose the correct alternative.In case no improvement is needed, your answer is(4).
86. Then with all his loot he sailed inwardsScotland’s shore.(1) onwards (2) towards(3) forward (4) No improvement
87. Can you please give me some leave?(1) grant for me (2) grant me(3) grant from me (4) No improvement
88. The office is soon to be closed.(1) just to (2) about to(3) where to (4) No improvement
89. The teacher was very Proficient in hissubject.(1) expert (2) well versed(3) proficient (4) No improvement
90. He found a wooden chair that has broken inthe room.(1) wooden and broken chair(2) broken wooden chair(3) broken and wooden chair(4) No improvement
Directions (91-93) : In the following questions,out of the four alternative, choose the one which canbe substituted for the given words/sentence.
91. An extract from a book of writing(1) Excerpt (2) Review(3) Footnote (4) Preface
92. One living on vegetables(1) vegetarian (2) herbivore(3) carnivore (4) barbarian
93. A person who supports or speaks in favourof something(1) advocate (2) assistance(3) adviser (4) volunteer
Directions (94-95) : In the following questions,four words are given in each question, out of whichonly one word is correctly spelt. Find the correctlyspelt word.
94. (1) Possession (2) Possesian(3) Posseseon (4) Posessian
95. (1) Immakulate (2) Immaculate(3) Immaculete (4) Imakulate
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Directions (96 -100) : In the following questions,you have two passages with 5 questions in eachpassage . Read the passages carefully and choosethe best answer to each questions out of the fouralternatives.
PASSAGE – I
We are living in the Age of Science. Everydaynew inventions are being made for the good ofhumanity. The scientific inventions began after theIndustrial Revolution of 1789. Within these 200 years,science has made a wonderful progress. Theaeroplane is one of the most important inventions ofscience during the Modern Age. It is the fastest meansof transport know so far. An aeroplane resembles aflying bird in shape. Inside there are seats for thepassengers and a cabin for the pilot. This cabin iscalled a cockpit. It has an engine that is worked bypetrol. It is all made up of metal and can fly at a veryhigh speed. Before taking off it runs on the runwayfor some distance to gather speed. Then it suddenlyhops up the earth and takes off.
96. The scientific invention began after theIndustrial Revolution of ______.(1) 1789 (2) 1889(3) 1879 (4) 1779
97. The cabin for the pilot is called a ____.(1) cubicle (2) cube(3) cockpit (4) chamber
98. An aeroplane has an engine that is workedby(1) diesel (2) petrol(3) steam (4) gas
99. The _______ is one or the most importantinventions of science during the Modern Age.(1) ship (2) aeroplane(3) motor vehicle (4) train
100. We are living in the ________.(1) Age of inventions(2) Age of industrialization(3) Modern Age(4) Age of science
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1. (2) 82 8 2 06
Similarly
76 7 6 01
2. (4) Dictionary is a reference material similarly.Newspaper is a periodical
3. (2) 2 1 2K M N P
2 1 2A C D F 2 1 2P R S U
2 1 2T V W Y
4. (1) Forgetting is different from the other threeterms.
5. (2) 9 26 9 26 35 11 36 11 36 47 13 42 13 42 55 7 18 7 18 25 Except second option, the sum of allother pairs is divisible by 5
6. (2) 1 1 1W X Y Z 1 1 1A B C D
1 1 1E F G H But
2 1 2P R S Q
7. (1) Arrangement of words per dictionary:
(D) Academic (A) Acarpous (C) Accede (E) Accentuate (B) Across
8. (3)
+ 18
2 20 5 6 11 0 1 82
+ 18
+ 36 + 54 + 72
+ 18 + 18
9. (3) 1 2 1M N P Q
4 6 6E I O U There are two alternating series, Oneseries consists of successive vowels.
10. (1) A is brother of B.C and D are sister of B.
+ +
Sisters
A B
C D
|
A is brother of C.
11. (4) B E A T
25 22 26 7
R U S T
9 6 8 7
Therefore -
B U R S T
25 6 9 8 7
12. (2)18 15 16 5 4R E C O V E R E D
13. (4)5 27 39 25 5
x
5 5 27 13 9 25
1x
14. (2) 85% .2550Rs
Solutions
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2550100% 10085
Rs.3000
15. (1) Let the age of shyam is x years.Age of Ram 2x yearsAge of Suresh = 4 yearxAccording to question
2 4 70x x x 7 70x
10x Age of Ram
2 2 1 20 yearx
16. (2) 13 3 4 3 4 13 12 3 4 1 3 4
17. (4) The sum of three numbers in each columnis 83First column = 25 + 32 + 26 = 83Second column = 83 - (17 + 40)= 83 – 57 = 26Third column = 41 + 11 + 31 = 83
18. (3) The distance b/w Ram and Ravi after 20minutes
20 15 21 153 3 3
12 km
19. (1) In the meaning the shadow of an objectforms in the west direction. If meansGandhinagar was going South.
20. (3) A B C
FE D
J KI
G H
The triangle areIJK, JKE, KED, JEF
IAC, ICD, IFD, IAF
CAD, DCF, AFD, AFC
21. (4) All the components of question figurefrom answer figure (4)
22. (3) The person who don’t know English andare not policemen, can be represented bythe region marked “3”
23. (1) 24. (1)
25. (3)
26. (2) The type of fruit obtained from amulticarpillary, pocarpus gynoecium isaggregate fruit. Aggregate fruits arespecial because they form from multipleovaries in the same flower each ovary iscapable of giving rise to one fruitRaspberries, blackberries andstrawberries are examples of aggregatefruit.
27. (3) Threshold frequency is the minimumfrequency of radiation that will producea photoelectric effect or below whichphotoelectric emission is not possible.
28. (1) Sir CV Raman was awarded Nobel Prizefor his work on light scattering in 1930for physics.
29. (*) The Minimum Support Prices (MSP) wereannounced by the Government of Indiafor the first time in 1966-67 for wheat inthe wake of the green revolution andextended harvest to save the farmers fromdepleting profits.
30. (3) There are 70 assembly segments in Delhi.
31. (4) Transitions ions absorb light in visibleregion.
32. (3) Entrepreneurs benefits the most duringthe inflationary period as inflation hasthe effect of redistributing incomebecause prices of all factors do notdecline in the same proportion.
33. (2) Xerophytes are the plants which growunder water stress conditions of desertsas Xerophytes is a spaces plants thathave adapted to survive in anenvironment with little liquid water suchas desert or an ice or snow coveredregion in the Alps or the Arctic.
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34. (1) Genetic Linkage is the tendency of allelesthat are close together on a chromosometo be inherited together during themeiosis phase of sexual reproductionwhich involves coupling and repulsion.
35. (4) The freezing point of fresh water is 0°Cor 32° F. The freezing point is the pointwhere water changes into solid whencooled.
36. (1)
37. (4) The constitution of India describes Indiaas union of states.
38. (2) An increase in the quantity suppliedsuggests a movement up along thesupply curve.
39. (2) Firuz Tughluq imposed Jizya even on theBrahmanas who were either left from thistax or neglected while collecting it by allprevious sultans.
40. (4) Dactylogran is related with finger print.
41. (4) Preparation of butter, ghee by ahousehold for their own use is a part ofconsumption.
42. (1) The 2014 north American (US) was anunusually cold winter affecting parts ofCanada and the Eastern united States.The even occurred in early 2014 and wascaused by a southward shift of the NorthPolar Voter.
43. (2) (4) Consumer Protection Act 1986.The Act was amended in 1991 mainly toincorporate provisions for the growth ofDistrict forum. In 1993 the act was againamended exhaustively to make it moreeffective and purposeful.
44. (4) n-heptane has the least value for octanenumber; i,e o. Octane number is astandard measure of the performance ofan engine or aviation fuel. The higherthe Octane number, the more compressionthe fuel can with stand. Isooctane has anoctane rating of 100. (highest)
45. (2)
46. (2) Subash Chandra Bose is the founder ofthe ‘Azad Hind Fauj”. It was a part of apolitical movement originating in the1940s outside of India with the purposeof allying with Axis powers to free Indiafrom British rule.
47. (2) In India local government has not anindependent authority but only aderivative. Its functions and powers areconsorted or determined by the ordetermined by the slate legislative. Soout of the given choices most appropriatechoice is delegated authority.
48. (1) Ecology is the scientific analysis andstudy of interactions among organismsand their environment. It includes thestudy of interactions organisms havewith each other organisms and with abiotic components of their environment.
49. (4) John Locke is known as “father ofLiberalism”. In Two Treatises ofGovernment he declared that undernatural Law, all people have the right oflife, liberty and state and said that “Wherethere is no Law there well not be Liberty.
50. (1) UNIX is a family of multitasking,multiuser computer operating systemsthat derive from the original AT & UNIXdevelop in the 1970s at the Bill Labsresearch center by Ken Thompson,Dennis Ritchie and others.
51. (1) Required % decrease
= 50 50
50 50100
100 25 75%
52. (1) Both the triangles are congruentABC 60
PQR 60 sq.cm
53. (1) 41 41 1681 42 42 1764
Required answer
1764 1728 36
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54. (3) A
B C
ED
AD ABAE AC
ADE ABC
1DE BC4
1 12 3 cm4
55. (1) tan cot 2 tan cot 2
1tan 2tan
2tan 1 2tan
2tan 2 tan 1 0
2tan 1 0
tan 1 0 tan 1
45
56. (2) A B C ' 1 day work
1 1 1 5 3 26 10 15 30
13
Hence, the work will be completed in 3daysTheir 2 day’s wages= Rs 200
57. (2) B's share Rs b
A's share Rs 7b
C's share Rs 6b
7 6 76b b b
3 76 1 75b
25b
A's share 25 7 Rs.32
C's share 25 6 Rs.19
Required ratio:
32 : 25 :19
58. (1)
B C
A D
AB = CDBC = ADAC = BDIt will be a rectangle each angle will bea right angle.
59. (4) 2 5cos4
x x x
2 1 1 1 32. .2 4 4 4
x x
21 1 12
x
1 cos 1x
60. (2) 2 3a
1 1 1 2 3
2 3 2 32 3a
2 3 2 34 3
22
21 1 2a a
aa
22 3 2 3 2
16 2 14
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61. (3) 21P P K4
2 22 21 1 1P 2. P. K
8 8 8
22 1 1K K
8 8
62. (3) 1b c a c a ba b c
1 0b c a b a ca c b
0b c a b a c ba c b
c b b a a c ba c b
2 2c bc ab aac
a c bb
2 2c a bc ab
ac
a c bb
c a c a b c aac
a c bb
5
c a c a b a c bac
1c aac b
1a aac ac b
1 1 1a c b
63. (2) Speed of train = 60 km
560 m/sec18
50 m/sec3
If the length of platform be = x meterThanSpeed of train
Length of (train + platform)Time Taken in crossing
50 20003 30
x
30 10 200 x 500 200 300 mx
64. (2)
cos 1 sincos
1 sin 1 sin 1 sinx
2
cos 1 sin
1 sin
2
cos 1 sin
cos
1 sincos
cos 11 sin x
65. (2)
B C
A
AB 2BC 1
AB 2k
BC k
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2 2 2AC 2 5k k k 5k
BC BCsin A cot CAC AB
25k k
kk
1 1 2 525 2 5
66. (3) For Anand C.P. = Rs. x
Marked Price = Rs.32
x
Selling Pirce 3 802 100
x
= Rs.65
x
For Balaji]
C.P = Rs.6 205
x
6 130205 100
xx
13 6 2010 5
x x
2010x
x = Rs. 200Required gain %
20 20 5 1001006 6 2005x
25 8.33%3
67. (2) Average age of the whole group
3 20 4 21 3 2210
60 84 66 21010 10
= Rs. 21 years
68. (1)2 0.663
3 0.65
8 0.7311
11 0.6517
69. (1) Cost price of article = Rs. x140 95 1064100 100
x
1064 100 100140 95
x
= Rs. 800Train 1064 – 800 = Rs. 264
70. (2) Length of room 48
4 3 metre
Diagonal 23 4 3
3 16 3 12 metre.
71. (2) Gain = 25
100x Rs.
4x
Taxes 1 Rs.4 2 8x x
72. (2) Required number of students in 2002= 15 + 60 + 120 = 195
73. (2) Required % increase
120 120 100 0120
74. (1) Number of students :Year 2000 20 50 90 160 Year 2001 30 60 110 200 Year 2002 = 195Year 2003 = 170
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75. (3) Required ratio = 50 : 160 = 5 : 16
76. (3)
77. (3) use ‘they looked so real’ in place of ‘theywere so real.’
78. (3) An old man is singular, so use was inplace of were.
79. (4) No error
80. (2) we accepted all our people as equalsshould be used
81. (3) Credible means able to be believed soBelievable is the right choice.
82. (1) Free – (Extricate means free from aconstraint or difficulty)
83. (1) Unruly means uncontrollable,disobedient) (as obstreperous meansnoisy and difficult to control)
84. (1) Keep the wolf from the door-means haveenough money to avert hunger orstarvation.
85. (1) angry (form at the mouth means veryangry)
86. (2) towards
87. (2) grant me
88. (2) about to
89. (2) well versed
90. (2) broken wooden chair
91. (1) Excerpt
92. (1) vegetarian
93. (1) advocate
94. (1) Possession
95. (2) Immaculate
96. (1) 1789
97. (3) cockpit
98. (2) Petrol
99. (2) aeroplane
100. (4) Age of science
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