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Test Form No. : 019 9 04Answer with Solution/

Part : I | Gen. Knowledge & Awareness1. (D) According to the first report, the National Income

of India for 1948-49 was Rs. 8,710 crore and theper capita income was Rs. 225. Since 1955 thenational income estimates are being prepared byCentral Statistical Organisation. Primary sectorcomprising agriculture, forestry, fishing, miningand quarrying.

2. (C) 3. (C) 4. (B)5. (B) Decarboxylation is a chemical reaction that re-

moves a carboxyl group and releases carbon di-oxide ( CO

2). Usually, decarboxylation refers to a

reaction of carboxylic acids ( such as Acetic acid,CH

3COOH) ,removing a carbon atom from a car-

bon chain. The decarboxylation of acetic acid givescarbon dioxide and methane: CH

3COOH > CO

2 +

CH4

6. (B) Enzymes are substances found in Biological sys-tems that are catalysts for specific biochemicalprocesses. They speed up the chemical reaction inand outside the body cells. The first enzymes to becrystallized were urease, isolated from the jackbean and crystallized in 1926 by James BatchellerSumner.

7. (A) Microsoft Outlook is a personal information man-ager from Microsoft. Available as a part of theMicrsoft Office suite. Although often used mainlyas an email application.

8. (B)9. (A) Chief architect of the Indian constitution and so-

cial reformer B.R.Ambedkar was posthumouslyawarded the Bharat Tatna, India’s highest civil-ian award, 1990. This award came from nationalfront (NF) Government at the centre which was acoalition of political parties, led by the Janta DalV.P.Singh.

10. (C) An audio tape recorder, tape deck or tape machineis an audio storage device that records and playsback sounds, including articulated voices, usu-ally using magnetic tape, either wound on a reelor in a cassette, for storage. In its present-day form,it records a fluctuating signal by moving the tapeacross a tape head that polarizes the magneticdomains in the tape in proportion to the audiosignal. Tape-recording devices include reel-to-reeltape deck and the cassette deck.

11. (C)12. (D) The Boston Tea Party was a political protest by

the sons of Liberty in Boston, on December 16,1773. It represented a resistance movement againstthe Tea Act, which had been passed by the BritishParliament in 1773. Colonists objects to the TeaAct because they believed that it violated theirrights as Englishmen to ‘No taxation without rep-resentation’.

13. (D) The Commission consists of a chairman and othermembers appointed by The President of India. Usu-ally, the Commission consists of 9 to 11 members

including the chairman. Every member holds of-fice for a term of six years or until he attains theage of sixty-five years, whichever is earlier.

14. (B) The Vedanga ("limbs of the Veda") are six auxil-iary disciplines in Vedic culture that developedin ancient times, and have been connected withthe study of the Vedas. These are: Shiksha ,Chandas, Vyakarna, Nirukta, Kalpa, Jyotisha.

15. (C) Work done(W)=charge(Q) x potential difference(v)Work = 6 x 24 = 144 joulesV = potential differnce between the two pointswhich is 6V.

16. (B) Saliva contains the enzyme amylase, also calledptyalin, which is capable of breaking down starchinto simpler sugars such as maltose and dextrinthat can be further broken down in the small in-testine.

17. (A) The Concurrent List or List-III(Seventh Schedule)is a list of 52 items (though the last item is num-bered 47) given in the Seventh Schedule to the Con-stitution of India. It includes the power to be con-sidered by both the central and state government.

18. (D)19. (B) Pancreatic juice required alkaline medium for their

actions“the food coming from the stomach areacidic in nature“bile juice help to make the acidicfoods coming from the stomach alkaline so thatpancreatic juice can digest food easily. An alkalialso can be defined as a base that dissolvesin water. A solution of a soluble base has apH greater than 7.0.

20. (C)21. (C) Kalibangan, Ropar, and Lothal are Indus Valley

Civilisation site.22. (D) A prime meridian is a meridian (a line of longi-

tude) in a geographic coordinate system at whichlongitude is defined to be 0°. Together, a primemeridian and its anti-meridian (the 180th merid-ian in a 360°-system) form a great circle.The Tropic of Cancer, or Northern tropic is one ofthe five major circles of latitude that mark maps ofthe Earth.The Equator is the line of 0 degrees latitude. Eachparallel measures one degree north or south of theEquator, with 90 degrees north of the Equator and90 degrees south of the Equator.

23. (C) The Minister of State for Culture and Environment,Mahesh Sharma inaugurated ‘Azaadi-ke-Diwane’museum at Red Fort, Delhi. The museum has beencreated by the Archaeological Survey of India (ASI)and pays homage to all unsung heroes of freedomstruggle of the nation.

24. (A) Roger Federer claimed the 100th ATP title of hiscareer after beating 20-year-old Greek StefanosTsitsipas 6-4, 6-4 in the final of the Dubai TennisChampionships on March 3, 2019. The 20-timegrand slam champion is the second man, after

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American Jimmy Connors to claim ATP 100 titles.Federer will have to win 10 more titles to beatConnors' men's record of 109, while MartinaNavratilova holds the all-time record having won167 women's singles crowns during her career.

25. (D) The US has reduced visa validity for Pakistanicitizens from five years to 1 year whereas journal-ists and media persons will not be allowed to stayin the country for over three months without re-newing the travel permit,"

Part : II | English Language26. (C) Article 'the' is used when referring to the

names of newspapers and journals. Henceuse article 'The' before 'Times of India'.

27. (B) Replace 'as' with 'since'. 'Since' is used tointroduce an action or event at a point oftime in the past.

28. (A) "Being" should be removed because twoforms of "be" in a complement should not beused.

29. (B) Concern -Relate to; be about ( )

Disinterest - The state of not being influ-enced by personal involvement in some-

thing ( )

Distraction - a thing that prevents some-one from concentrating on something

else.( )

30. (C) Entirely - solely, exclusively, only, purely.

( )

Abjectly- (of a situation or condition) ex-

tremely unpleasant and degrading.( )

Purportedly - as appears or is stated to betrue, though not necessarily so;

allegedly.( )

31. (A) Nauseous - Causing hatred or disgust , dis-

gusting or offensive. ( )

Benevolent - Well meaning and kindly.( )

Worthy - having or showing the qualities that

deserve the specified action or regard.( )

Considerable - notably large in size, amount,

or extent. ( )

32. (B) Fiendish - extremely cruel or unpleasant ,

evil. ( )

Apparent - clearly visible or understood, ob-

vious, plain. ( )

Exemplify - illustrate or clarify by giving an

example. ( )

33. (A) Sneer- Speak in a contemptuous or mock-

ing manner. ( )

Despise - detest, hate, loathe, abhor, abomi-

nate. ( )

Praise - admiration, commendation, laud,

compliment. ( )

34. (A) Remnant - A part or quantity that is left af-

ter the greater part has been used ( )

35. (D) Jog someone's memory means cause some-one to remember something suddenly.

36. (A) Catch 22 means a particular situation inwhich one cannot do anything.

37. (D) Get cracking means act quickly and deci-sively.

38. (D) No improvement39. (A) Often is an adverb meaning 'many times on

different occasions'. Like many other shortadverbs, we usually use it in the front posi-tion.

40. (B) Elysium - A paradise with perfect bliss. ( )

Epineurium - Outermost layer of dense ir-regular connective tissue surrounding a pe-

ripheral nerve ( )

Encomium - A speech or piece of writing that

praises someone or something highly ( )

Eulogium - A formal expression of praise for

someone. ( )

41. (B) Allegory - A story that expresses ideas

through symbols. ( )

Aleatory - Depending on the throw of a dice

or on chance, random ( )

Amatory - Relating to or induced by sexual

love or desire. ( )

Armoury - A place where weapons are kept.

( )

42. (B) Admonition- a firm warning or reprimand,

rebuke, reproof. ( )

Adjuration - vow, oath, swearing. ( )

Aestivation - prolonged torpor or dormancyof an insect, fish, or amphibian during a hot

or dry period. ( )

Adulteration - the action of making some-thing poorer in quality by the addition of

another substance. ( )

43. (B) All the sentences of the paragraph are start-ing with 'it' except (P) , hence (P) containsthat noun for which 'it' is used in all sen-tences so that (P) must come before othersand only option is present satisfying the con-dition hence the answer is PRQS .

44. (A) Changes-Please- begged/requested , connector- notto , here- there , me- her.

45. (C) Changes-Active- Subject + has/have +V3+object.Passive- Object + has/have + been +V3 + by+Subject.

46. (C) The rich and the poor countries have notyet agreed on the issue How to fund the costfor mitigation ,adaptation and compensation.

47. (A) The Paris Agreement 's central aim is tokeep rise in global temperature below 2 de-gree Celsius

48. (A) India has/had plan to generate 40% of its



TFN : 019 9 04

energy from renewable by 2030.49. (A) India need to do to be recognized as a leader

in protecting global climate by making moreemission cuts.

50. (B) India has set a target to reduce by 33-35%its emission intensity per unit of GDPgrowth in 15 years.

Part : III | Quantitative Aptitude51. (C) 7n + 9 > 100 ...(i)

Least value of nWhich verifies eq. (i)

n = 1452. (D) 2 men + 3 boys = 10 days

3 men + 2 boys = 8 days20 men + 30 boys = 24 men + 16 boys

4 men = 14 boys2 men = 7 boys

M 7

B 2

Now total work= (2m + 3B) × 10= (2 × 7 + 3 × 2) × 10= 20 × 10 = 200

Now 2m + 1B will do all work in

20012.5 days

16

53. (A) Ratio of Age of Father to son = 7 : 3Let Father's age = 7x

Son's age = 3xProduct of age = 756

7x × 3x = 75621x2 = 756

x2 = 36x = 6

Age of father = 7x = 7 × 6 = 42Age of son = 3x = 3 × 6 = 18Now after 6 years ratio of age of father to son

= 48 : 24= 2 : 1

54. (A) Average age of 100 worker = 36.5Average age of men = 45Average age of women = 28Apply Alligation method

Men45

Women28

8.5 8.5

36.5

1 : 1

Number of women = 1

1002 = 50

55. (A) MP = 50ATQ,

CP × 125

100 = 50 ×

90

100CP = 36

56. (C) Length of train = 150 mTime = 12 seconds

Speed of train =150

12

25

m/sec2

Now length of tunnel = 250 m

Train will cross then tunnel = (250 150) 2

25

=400 2

25

= 32 seconds57. (C) P = ` 1800

CI = ` 378 Amount = 1800 + 378

= ` 2178Rate = 10%

Now 2178 =

t110

1800 1100

t

2178 110

1800 100

t

11 121

10 100

t 211 11

10 10

t = 2 year

58. (B)

2 2 2 2

2

tan 60 4cos 45 3sec 30 5cos 90

cosec30 sec60 cot 30

=

1 43 4 3 5 0

2 3

2 2 3 = 9

59. (C)1 1 1 1

a b x a b x

1 ab ax bx

a b x abx abx = a2b + abx + a2x + ab2 + b2x + abx + abx +bx2 + ax2

a2b + abx + a2x + ab2 + b2x + abx + bx2 + ax2 =0

x2 (a + b) + x (a + b)2 + ab (a + b) = 0

x2 + x (a + b) + ab = 0

x2 + ax + bx + ab = 0

x (x + a) (x + b) = 0

x = –a, –b60. (D) Volume of one brick = 25 × 11.25 × 6 cm

and volume of wall = 800 × 600 × 22.5Number of bricks required to

build the wall=Volume of wall

Volume of bricks

800 600 22.5

25 11.25 6

= 6400

61. (D) P = 99Now P(P2+ 3P + 1) P3 + 3P2 + 3P + 1 – 1


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= (P+1)3 – 1 (100)3 – 1 999999

62. (B) a = 4

3

Now 27a3 – 108a2 + 144a – 317

3 2 23a 3 9a 4 3 3a (4) 64 253

(3a – 4)3 – 253

3

43 4 253

3

– 253

63. (D) A

B C

D E

2 2

3 3

5

Area of trapeziumDECB

Area of ABC

= 2 2

2

5 2 25 4 21

25 255

64. (C)A

B D C

EF

G8

6

4

AD = 3

AG2

AD = 3

42

= 6 cm

BE = 3

BG2

BE = 3

62

= 9 cm

CF = 3

2× CG CF =

38

2 = 12 cm

65. (A)

a

a a

a

aa

R

P Q

PQ = QR = RP

So, PQR is an equilateral triangle

PQR = 2 23 3

2a 4a4 4

= 3 a2

Area of shaded region = 3 a2 – 21a

2

=

22 2a

3a a 32 2

66. (A) Number of voters = 120000

Total vote casted = 120000 × 75

100= 9000

A got = 55%; B got = 45%

A = 90000 × 55

100 = 49500

67. (B) x = ay

a = x

y

and y = bx

b = y

x

Now 1 1

1 a a b

1 1x y

1 1y x

y x yx

1x y x y x y

68. (B) sec + tan3 .cosec

sec +3

3

sin

cos .cosec



TFN : 019 9 04

3 2

3

cos . sec sin

cos

2 2

3

cos sin

cos

sec3

Now, tan2 = 1 – a2

1 + tan2 = 2 – a2

sec2 = 2 – a2

sec =1/222 a

sec3 =3/222 a

69. (B) AB = Building = h metreD

BC

A

45°

x

Chimney y m.

h m.

AD = Chimney = ‘y’ meter

In DCB

tan 45° = DB h y

1BC BC

BC = h + y ....... (i)

In ACB

tan x° = AB h

tan x BCBC BC

= h cotx

........... (ii)

From equation (i) and (ii)

h + y = h cot x

y = (hcot x – h) metre

70 (C)A

B C

l

A

l = a

2r = a

r = a

2 and l = a

71. (C)60°

60°60°

P Q

RS

RS = RQ = SQ

8 cm

72. (D) A

30

64

–5

180 units

B

45

C

–36

Tank fills in first 12 min = 12 × 10 = 120 units

Time taken to fill rest of tank = 180 120

6 4 5

= 60

5= 12 min

Total time taken = 12 + 12 = 24 min

73. (A) 74. (B) 75. (A)

Part : IV | Gen. Intelligence & Reasoning

76. (C) As Intimate is related to Unfamiliar same as Inter-ested is related to Indifference

77. (B) C U T BD: TV SU T I P SU: HJ OQ: :

78. (C) 14 14 2 392 19 19 2 722 14 2 28 19 2 38

79. (D)28 49

7 7 ,

14 42

7 7 ,

35 63

7 7 , –

56 65

7 580. (B) Oil is different from other

81. (B) x 24 , y 25 (odd number)

H 8 , D = 4

82. (A)1 104 19 31 46

+3 + 6 + 9 + 12 + 15 + 18

64

83. (C)

P R M A R I L I M A R I LR I M A R I L Y, R I M A R I L Y

84. (C) 6

1

8

3

4

2

9

5

7

4

0

64

2

7

4

8

3

6

1

0

6

9

5


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So, 243 + 165 = 408

85. (C)

E

AB

C

D

86. (C)Mother

Mathew

Girl

87. (B)

88. (B)A

B

B

A

D

C

G

F

I

J

N

M

O

P

R

Q

89. (C) In Column I 25 5 21 26

In Column II 42 6 100 107

In coloumn III 21 3 20 7 20 27 90. (B) In figure I = 15×4 = 60, 15 + 4 = 19

In figure II = 3 × 8 = 24, 3 + 8 = 11Then missing number is = 10 × 4 = 40

91. (C) Green : Bolt : Lewis100 : 80

100 : 805 : 4

5 : 425 : 20 : 16100 : 80 : 64So, Green beats lewis by100 – 64 = 36 m.

92. (B)

93. (B)

94. (D)

95. (B) 1n n 2 2n 1 1

8

15 5 2 2 5 1 1

8

15 7 11 1

8 1

385 18

1384

8 48

96. (C)

97. (D)

98. (B)

99. (C)

100. (B)

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