Official Paper

RRB JE 22 May 2019 (Shift 1) CBT 1 Official Paper (Previous Year Paper)

100 questions · 90 minutes · with answers · free

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Test (100 questions)

1

What is the full form of SONAR?

  1. ((a))

    Sound in Navy and In Receivers

  2. ((b))

    Sound Navigation and Ranging

  3. ((c))

    Sound Not in Aircraft Range

  4. ((d))

    Sound Navigation and Receiving

Show Answer
Answer: ((a))

Sound in Navy and In Receivers

2

In a certain code, 'ABC DEF' is written as 'ZYX WVU'. How would 'LOSS' be written in that code?

  1. ((a))

    OLHH

  2. ((b))

    OWHH

  3. ((c))

    OMHH

  4. ((d))

    OHLL

Show Answer
Answer: ((a))

OLHH

3

If x2 - 4x + 4b = 0 has two real solutions, find the value of 'b'.

  1. ((a))

    b = 0

  2. ((b))

    b ≤ 1

  3. ((c))

    b = +1, -1

  4. ((d))

    b ≥ 1

Show Answer
Answer: ((a))

b = 0

4

Under which of the following conditions can we boil water at room temperature?

  1. ((a))

    At atmospheric pressure

  2. ((b))

    At very high pressure

  3. ((c))

    At low pressure

  4. ((d))

    At high pressure

Show Answer
Answer: ((a))

At atmospheric pressure

5

Anjali can complete a job in 10 days. Banu can do it in 5 days. In how many days can the job be done, if they work together?

  1. ((a))

    3.5 days

  2. ((b))

    7.5 days

  3. ((c))

    6 days

  4. ((d))

    3 days 8 hours

Show Answer
Answer: ((a))

3.5 days

6

What is the theme of 'World Water Day', 2019?

  1. ((a))

    Leave no One Behind

  2. ((b))

    The Sun, the Earth and the Weather

  3. ((c))

    Wetlands and Climate Change

  4. ((d))

    Forests and Education – Learn to Love Forests

Show Answer
Answer: ((a))

Leave no One Behind

7

With which sport was Arthur Pereira associated?

  1. ((a))

    Volleyball

  2. ((b))

    Tennis

  3. ((c))

    Basketball

  4. ((d))

    Football

Show Answer
Answer: ((a))

Volleyball

8

The time period between a full moon and the next full moon is slightly longer than how many days?

  1. ((a))

    31 days

  2. ((b))

    28 days

  3. ((c))

    29.5 days

  4. ((d))

    26 days

Show Answer
Answer: ((a))

31 days

9

If the object is placed between infinity and optical centre O of the concave lens, how will the image be formed after refraction?

  1. ((a))

    Diminished

  2. ((b))

    Point size

  3. ((c))

    Of same size

  4. ((d))

    Enlarged

Show Answer
Answer: ((a))

Diminished

10

If ‘water’ is called ‘food’, ‘food’ is called ‘tree’, ‘tree’ is called ‘sky’, ‘sky’ is called ‘wall’. On which of the following grows a fruit?

  1. ((a))

    Water

  2. ((b))

    Food

  3. ((c))

    Sky

  4. ((d))

    Tree

Show Answer
Answer: ((a))

Water

11

Find the value of sin7π4sin3π4sinπ4sin5π4sin {7\pi\over 4}sin {3\pi\over 4}sin {\pi\over 4}sin {5\pi\over 4}

  1. ((a))

    1/16

  2. ((b))

    1/8

  3. ((c))

    3/18

  4. ((d))

    1/4

Show Answer
Answer: ((a))

1/16

12

The radius of a circular wheel is 7/4 m. How many revolutions does the wheel make to cover 22 km?

  1. ((a))

    1000

  2. ((b))

    2000

  3. ((c))

    100

  4. ((d))

    4000

Show Answer
Answer: ((a))

1000

13

Which number will best complete the relationship given below?

12 : 30 :: 20 : ?

  1. ((a))

    50

  2. ((b))

    25

  3. ((c))

    32

  4. ((d))

    35

Show Answer
Answer: ((a))

50

14

In the following question, correct the equation by interchanging the two signs.

7 + 10 ÷ 5 - 5 = 10

  1. ((a))

    ÷ and -

  2. ((b))

    ÷ and =

  3. ((c))
    • and -
  4. ((d))

    ÷ and +

Show Answer
Answer: ((a))

÷ and -

15

Complete the series.

9, 5.5, 7.5, 19, 84, (…)

  1. ((a))

    652

  2. ((b))

    621

  3. ((c))

    688

  4. ((d))

    695

Show Answer
Answer: ((a))

652

16

Which of the following is India’s First Integrated Green Field Smart City?

  1. ((a))

    Chennai, Tamil Nadu

  2. ((b))

    Bengaluru, Karnataka

  3. ((c))

    Atal Nagar, Chhattisgarh

  4. ((d))

    Bhopal, Madhya Pradesh

Show Answer
Answer: ((a))

Chennai, Tamil Nadu

17

Find the ODD one out from the given options.

  1. ((a))

    F

  2. ((b))

    H

  3. ((c))

    N

  4. ((d))

    U

Show Answer
Answer: ((a))

F

18

Which of the following is the least dense solid known on earth?

  1. ((a))

    Carbyne

  2. ((b))

    Aerographene

  3. ((c))

    Aerographite

  4. ((d))

    Soap stone

Show Answer
Answer: ((a))

Carbyne

19

Rajan got married 8 years back. His age then was 5/6 of his present age. His sister was 10 years younger at the time of his marriage. How old is she now?

  1. ((a))

    40

  2. ((b))

    32

  3. ((c))

    38

  4. ((d))

    26

Show Answer
Answer: ((a))

40

20

If x = 3 – √2 then find the value of 3x2+ 2x – 4

  1. ((a))

    20 – √2

  2. ((b))

    35 + √2

  3. ((c))

    35 – 20√2

  4. ((d))

    35 – 2√2

Show Answer
Answer: ((a))

20 – √2

21

Decimal part of any number is always _______.

  1. ((a))

    <0

  2. ((b))

    >2

  3. ((c))

    <1

  4. ((d))

    >1

Show Answer
Answer: ((a))

<0

22

Complete the series.

125, 169, 25, 13, 5, (…)

  1. ((a))

    1

  2. ((b))

    2

  3. ((c))

    3

  4. ((d))

    0

Show Answer
Answer: ((a))

1

23

A clock is set to the right time at 4:00 AM on Thursday. If it gains 20 seconds in every 3 hours, then what is the time shown on the clock at 8:30 PM on Friday night?

  1. ((a))

    8 hours 34 minutes PM

  2. ((b))

    9 hours 34 minutes PM

  3. ((c))

    8 hours 34 minutes 30 seconds PM

  4. ((d))

    8 hours 30 minutes 30 seconds PM

Show Answer
Answer: ((a))

8 hours 34 minutes PM

24

70% of the employees in a firm are men. 30% of men and 20% of women employees opt for voluntary retirement. What is the percentage of the total number of employees continue in service?

  1. ((a))

    70%

  2. ((b))

    27%

  3. ((c))

    73%

  4. ((d))

    30%

Show Answer
Answer: ((a))

70%

25

Rahul starts walking towards west. After a while, he turns left and then to his right. Again he turns left and then right. How many times did he turn towards south?

  1. ((a))

    Two turns

  2. ((b))

    Three turns

  3. ((c))

    Four turns

  4. ((d))

    One turn

Show Answer
Answer: ((a))

Two turns

26

Which of these substances is present in tobacco?

  1. ((a))

    Caffeine

  2. ((b))

    Hashish

  3. ((c))

    Nicotine

  4. ((d))

    Morphine

Show Answer
Answer: ((a))

Caffeine

27

What is the difference between the largest and the smallest fractions among 2/3, 3/4, 4/5 and 5/6?

  1. ((a))

    3/5

  2. ((b))

    1/7

  3. ((c))

    1/6

  4. ((d))

    2/5

Show Answer
Answer: ((a))

3/5

28

Find the smallest among these fractions.

  1. ((a))

    3/5

  2. ((b))

    5/6

  3. ((c))

    2/7

  4. ((d))

    1/2

Show Answer
Answer: ((a))

3/5

29

Which of the following states is associated with the classical dance, Odissi?

  1. ((a))

    Madhya Pradesh

  2. ((b))

    Odisha

  3. ((c))

    Bihar

  4. ((d))

    Kerala

Show Answer
Answer: ((a))

Madhya Pradesh

30

The Constitution of India is republic, because it-

  1. ((a))

    Provides for adult franchise

  2. ((b))

    Contains a bill of rights

  3. ((c))

    Has no hereditary elements

  4. ((d))

    Provides for an elected Parliament

Show Answer
Answer: ((a))

Provides for adult franchise

31

How much profit is got by selling goods at Rs.405 at a profit of 12.5%?

  1. ((a))

    Rs. 40

  2. ((b))

    Rs. 45

  3. ((c))

    Rs. 51

  4. ((d))

    Rs. 36

Show Answer
Answer: ((a))

Rs. 40

32

A watch is sold at 5% loss. If the cost price had been 20% more and selling price Rs.115 less, there would have been 40% loss. What is the cost price?

  1. ((a))

    Rs. 550

  2. ((b))

    Rs. 500

  3. ((c))

    Rs. 450

  4. ((d))

    Rs. 520

Show Answer
Answer: ((a))

Rs. 550

33

A compound has the molecular formula C2H6O. The name of the compound is-

  1. ((a))

    Ethanol

  2. ((b))

    Both dimethyl ether and ethanol

  3. ((c))

    Ethanoic acid

  4. ((d))

    Dimethyl ether

Show Answer
Answer: ((a))

Ethanol

34

Which of the following options will best complete the relationship given below?

2 (101) 5

8 (246) 3

3 (???) 7

  1. ((a))

    132

  2. ((b))

    213

  3. ((c))

    123

  4. ((d))

    231

Show Answer
Answer: ((a))

132

35

Find the Compound Interest on a sum of Rs.1000 at the rate of 10% per annum for 1.5 years when interest is compounded half-yearly.

  1. ((a))

    Rs. 157.63

  2. ((b))

    Rs. 167.36

  3. ((c))

    Rs. 160.55

  4. ((d))

    Rs. 150.25

Show Answer
Answer: ((a))

Rs. 157.63

36

Bala is facing west and moves forward; then he turns 45° to his left. Which direction is he facing now?

  1. ((a))

    North west

  2. ((b))

    North east

  3. ((c))

    South east

  4. ((d))

    South west

Show Answer
Answer: ((a))

North west

37

Choose the alternative that replaces the question mark(?) in the given figure.

6844
71160
91899
822?
  1. ((a))

    86

  2. ((b))

    76

  3. ((c))

    64

  4. ((d))

    84

Show Answer
Answer: ((a))

86

38

___________ is the richest source of Vitamin-C.

  1. ((a))

    Lemon

  2. ((b))

    Milk

  3. ((c))

    Pulses

  4. ((d))

    Red meat

Show Answer
Answer: ((a))

Lemon

39

P, Q, R, S, T, U, V and W are playing a game standing in a circle facing outwards. R is neither the neighbour of P nor V. S is the neighbour of P but not of W. T is the neighbour of W and is third to the right of U. Q is the neighbour of U and fourth to the left of S.

Who among the following stands between S and T?

  1. ((a))

    Q

  2. ((b))

    P

  3. ((c))

    R

  4. ((d))

    W

Show Answer
Answer: ((a))

Q

40

When is 'National Energy Conservation Day' observed?

  1. ((a))

    02 October

  2. ((b))

    06 October

  3. ((c))

    14 December

  4. ((d))

    12 November

Show Answer
Answer: ((a))

02 October

41

Which of these is NOT a joint?

  1. ((a))

    Neck

  2. ((b))

    Ankle

  3. ((c))

    Knee

  4. ((d))

    Elbow

Show Answer
Answer: ((a))

Neck

42

The electrons present in the _________ of an atom are known as the valence electrons.

  1. ((a))

    Outermost shell

  2. ((b))

    Second shell

  3. ((c))

    First shell

  4. ((d))

    Penultimate shell

Show Answer
Answer: ((a))

Outermost shell

43

Which of the following creatures does NOT usually lay eggs in its own nest?

  1. ((a))

    Sparrow

  2. ((b))

    Cuckoo

  3. ((c))

    Parrot

  4. ((d))

    Pigeon

Show Answer
Answer: ((a))

Sparrow

44

Find the value of sin 120° sin 240° sin 270°.

  1. ((a))

    1/8

  2. ((b))

    -1/8

  3. ((c))

    -1/2

  4. ((d))

    3/4

Show Answer
Answer: ((a))

1/8

45

Silver articles turn black when kept in the open for a few days due to the formation of ________.

  1. ((a))

    AgS

  2. ((b))

    H4S

  3. ((c))

    AgSO4

  4. ((d))

    Ag2S

Show Answer
Answer: ((a))

AgS

46

Ratio of the volumes of a sphere of radius 'r' and a cylinder of radius 'r' and height '2r' is:

  1. ((a))

    3 : 2

  2. ((b))

    2 : 3

  3. ((c))

    3 : 5

  4. ((d))

    5 : 4

Show Answer
Answer: ((a))

3 : 2

47

Read the following information carefully and answer the question given below.

Ten friends are sitting in two parallel rows of six seats each. One seat is vacant in each row. M, N, O, P and Q are sitting in row-1 facing south. D, E, F, G and H are facing north. Each likes different brand of shirts—Otto, Wrangler, Cherokee, Lee, Van Heusan, Derby, Ruggers, Allen Solly, Peter England and Raymond. G sits third to the right of F and likes Lee. Only two people sit between E and the vacant seat. E does not like Van Heusan or Cherokee. Q is not an immediate neighbour of O. N likes Raymond. The one who likes Cherokee faces the one who likes Allen Solly. The one who likes Cherokee sits opposite to the one who sits on the third right of the person who sits opposite to G. O is not an immediate neighbour of P. H, who likes neither Van Heusan nor Derby, does not face the vacant seat. Neither G nor F sits at any of the extreme ends of the rows. P faces F. Vacant seats are not opposite to each other. Two seats are there between O and N, and N sits on the third right of the one who likes Ruggers. The one who likes Peter England faces the one who likes Lee. The persons who like Otto and Allen Solly are adjacent to each other. Vacant seat of row - 1 is not an immediate neighbour of P. E sits at one of the extreme ends of the row. F does not like Otto and Allen Solly. Vacant seat of row-1 does not face G who does not sit at any of the extreme ends of the row.

How many people will sit between vacant seat and E?

  1. ((a))

    Two

  2. ((b))

    Five

  3. ((c))

    Four

  4. ((d))

    Three

Show Answer
Answer: ((a))

Two

48

Evaluate: 1299 × 1299

  1. ((a))

    1687401

  2. ((b))

    1683701

  3. ((c))

    1685701

  4. ((d))

    1538501

Show Answer
Answer: ((a))

1687401

49

Which of the following is an eye disorder?

  1. ((a))

    Jaundice

  2. ((b))

    Sinus

  3. ((c))

    Arthr itis

  4. ((d))

    Myopia

Show Answer
Answer: ((a))

Jaundice

50

Up to which element was the law of octaves found to be applicable?

  1. ((a))

    Potassium

  2. ((b))

    Calcium

  3. ((c))

    Cobalt

  4. ((d))

    Oxygen

Show Answer
Answer: ((a))

Potassium

51

In a bag, there are coins of 25 paise, 10 paise and 5 paise in the ratio of 1 : 2 : 3. If there are Rs.30 in all, how many 5 paise coins are there?

  1. ((a))

    150

  2. ((b))

    50

  3. ((c))

    100

  4. ((d))

    200

Show Answer
Answer: ((a))

150

52

The force of attraction between two objects of masses 'M' and 'm' which lie at a distance 'd' from each other is directly proportional to the-

  1. ((a))

    Sum of the masses of objects M + m

  2. ((b))

    Product of the masses of objects M × m

  3. ((c))

    Difference between masses of objects M – m

  4. ((d))

    Sum of the squares of masses of objects M² + m²

Show Answer
Answer: ((a))

Sum of the masses of objects M + m

53

Which of the following has a higher electric resistance?

A 100 Ω, 80 Ω bulb or 60 Ω bulb?

  1. ((a))

    60 Ω

  2. ((b))

    100 Ω

  3. ((c))

    80 Ω

  4. ((d))

    All have the same resistance

Show Answer
Answer: ((a))

60 Ω

54

A bus leaves Agra at 5 AM and reaches Delhi at 12 noon. Another bus leaves Delhi at 8 AM and reaches Agra at 3 PM. At what time do they meet? 

  1. ((a))

    1:30 PM

  2. ((b))

    10 AM

  3. ((c))

    11:30 AM

  4. ((d))

    9:30 AM

Show Answer
Answer: ((a))

1:30 PM

55

Which Mughal Emperor founded Fatehpur Sikri as his capital city?

  1. ((a))

    Aurangzeb

  2. ((b))

    Babur

  3. ((c))

    Akbar

  4. ((d))

    Humayun

Show Answer
Answer: ((a))

Aurangzeb

56

How many triangles are there in the given figure?

  1. ((a))

    8

  2. ((b))

    10

  3. ((c))

    6

  4. ((d))

    5

Show Answer
Answer: ((a))

8

57

Speed of a boat in still water is 13 km/h. Speed of water current is 4 km/h. In what time can the boat cover 68 km upstream?

  1. ((a))

    8 hours

  2. ((b))

    7 hours 33 minutes

  3. ((c))

    4 hours

  4. ((d))

    7 hours

Show Answer
Answer: ((a))

8 hours

58

What is the name of the scheme proposed by the HRD Ministry to track academic performance of school children across the country?

  1. ((a))

    The performers

  2. ((b))

    Pradarshan

  3. ((c))

    Achievers

  4. ((d))

    Shaala ASMITA

Show Answer
Answer: ((a))

The performers

59

If 23 @ 47 22=48and34@18 22 = 48 and 34 @ 18 13 = 39, then 12 @ 43 $ 14 = ?

  1. ((a))

    35

  2. ((b))

    29

  3. ((c))

    41

  4. ((d))

    31

Show Answer
Answer: ((a))

35

60

Find the ODD one out from the given options

  1. ((a))

    153

  2. ((b))

    317

  3. ((c))

    137

  4. ((d))

    131

Show Answer
Answer: ((a))

153

61

Complete the series.

48, 24, 72, 36, 108, (…)

  1. ((a))

    73

  2. ((b))

    54

  3. ((c))

    52

  4. ((d))

    67

Show Answer
Answer: ((a))

73

62

How many atoms does a molecule of oxygen contain?

  1. ((a))

    3

  2. ((b))

    4

  3. ((c))

    2

  4. ((d))

    5

Show Answer
Answer: ((a))

3

63

The simple interest on some amount of money for 2 years is Rs.400. If 'r' is 4% more, then the Simple Interest will be Rs.400 more. What is the original amount of money?

  1. ((a))

    Rs. 4000

  2. ((b))

    Rs. 12000

  3. ((c))

    Rs. 10000

  4. ((d))

    Rs. 5000

Show Answer
Answer: ((a))

Rs. 4000

64

Find the smallest integer whose cube is equal to itself.

  1. ((a))

    3

  2. ((b))

    0

  3. ((c))

    -1

  4. ((d))

    2

Show Answer
Answer: ((a))

3

65

Which of the following Indian Presidents served the longest in office?

  1. ((a))

    Dr. S. Radhakrishnan

  2. ((b))

    Dr. Shankar Dayal Sharma

  3. ((c))

    R. Venkatraman

  4. ((d))

    Dr. Rajendra Prasad

Show Answer
Answer: ((a))

Dr. S. Radhakrishnan

66

Which of the following countries in April has sent a team of climbers up Mount Everest to remeasure its height?

  1. ((a))

    Nepal

  2. ((b))

    India

  3. ((c))

    Russia

  4. ((d))

    China

Show Answer
Answer: ((a))

Nepal

67

The rolling of thunder occurs due to-

  1. ((a))

    Single reflection of sound from a very big cloud

  2. ((b))

    Successive reflections of sound from a number of reflecting surfaces such as clouds and land

  3. ((c))

    Heavy rains pass the sound very fast

  4. ((d))

    Supersonic aircraft passing through cloud

Show Answer
Answer: ((a))

Single reflection of sound from a very big cloud

68

Complete the series.

1, 2, 6, 24, 120, (…)

  1. ((a))

    720

  2. ((b))

    711

  3. ((c))

    715

  4. ((d))

    725

Show Answer
Answer: ((a))

720

69

Who discovered that mosquitoes spread malaria?

  1. ((a))

    Sir Ronald Ross

  2. ((b))

    Sir Issac Newton

  3. ((c))

    Michael S Brown

  4. ((d))

    Homi Bhabha

Show Answer
Answer: ((a))

Sir Ronald Ross

70

How is food energy measured?

  1. ((a))

    Metre 

  2. ((b))

    Kilowatt

  3. ((c))

    Calories

  4. ((d))

    Kilogram

Show Answer
Answer: ((a))

Metre 

71

Complete the series.

C, H, M, R, (...)

  1. ((a))

    X

  2. ((b))

    Y

  3. ((c))

    W

  4. ((d))

    V

Show Answer
Answer: ((a))

X

72

Solder is an alloy of-

  1. ((a))

    Lead and tin

  2. ((b))

    Iron and lead

  3. ((c))

    Copper and tin

  4. ((d))

    Copper and aluminium

Show Answer
Answer: ((a))

Lead and tin

73

What are the LCM and HCF of the reciprocals of 18 and 24?

  1. ((a))

    72, 6

  2. ((b))

    1/72, 1/6

  3. ((c))

    1/6, 1/72

  4. ((d))

    1/6, 1/4

Show Answer
Answer: ((a))

72, 6

74

When two or more resistances are connected between the same two points, they are said to be connected in-

  1. ((a))

    Across

  2. ((b))

    Series

  3. ((c))

    Parallel

  4. ((d))

    Line

Show Answer
Answer: ((a))

Across

75

The substance that is usually lost by the body during dehydration is-

  1. ((a))

    Sodium chloride

  2. ((b))

    Sugar

  3. ((c))

    Potassium chloride

  4. ((d))

    Calcium Phosphate

Show Answer
Answer: ((a))

Sodium chloride

76

In which sport was Raghunandan Gokhale the first person to win the Dronacharya Award?

  1. ((a))

    Badminton

  2. ((b))

    Chess

  3. ((c))

    Table-Tennis

  4. ((d))

    Kabaddi

Show Answer
Answer: ((a))

Badminton

77

If P, Q and R can complete a job in 24, 16 and 12 days respectively, how long will they take to complete the job working together?

  1. ((a))

    6 days

  2. ((b))

    5 days 8 hours

  3. ((c))

    5 days 12 hours

  4. ((d))

    5 days

Show Answer
Answer: ((a))

6 days

78

Find the ODD one out from the given options.

  1. ((a))

    4283 : 8432

  2. ((b))

    7319 : 9731

  3. ((c))

    3152 : 5321

  4. ((d))

    1975 : 1579

Show Answer
Answer: ((a))

4283 : 8432

79

The underground water due to the hot rocks present inside the Earth ____________which can turn the turbines of generators to produce electricity.

  1. ((a))

    Turns to ice

  2. ((b))

    Turns to steam at high pressure

  3. ((c))

    Cools down

  4. ((d))

    Flows out

Show Answer
Answer: ((a))

Turns to ice

80

Which of the following elements is known as the eka-boron?

  1. ((a))

    Silicon

  2. ((b))

    Gallium

  3. ((c))

    Aluminium

  4. ((d))

    Scandium

Show Answer
Answer: ((a))

Silicon

81

Which of the following types of medicines is used for treating indigestion?

  1. ((a))

    Antacid

  2. ((b))

    Antiseptic

  3. ((c))

    Analgesic

  4. ((d))

    Antibiotic

Show Answer
Answer: ((a))

Antacid

82

Complete the series.

BS, GT, KV, PY, (…)

  1. ((a))

    AP

  2. ((b))

    HO

  3. ((c))

    HI

  4. ((d))

    TC

Show Answer
Answer: ((a))

AP

83

Blood circulates from arteries to veins through microscopic vessels known as-

  1. ((a))

    Corpuscles

  2. ((b))

    Cells

  3. ((c))

    Capillaries

  4. ((d))

    Calories

Show Answer
Answer: ((a))

Corpuscles

84

In the given figure, the circle represents married men, triangle represents working men, and rectangle represents adult. Which region represents married men who are also adult only?

  1. ((a))

    7

  2. ((b))

    5

  3. ((c))

    6

  4. ((d))

    2

Show Answer
Answer: ((a))

7

85

The interior angle of a regular polygon is 150 degrees. The polygon is a/an:

  1. ((a))

    Decagon

  2. ((b))

    Octagon

  3. ((c))

    Septagon

  4. ((d))

    Dodecagon

Show Answer
Answer: ((a))

Decagon

86

The difference between Compound Interest and Simple Interest on a certain sum for 2 years at 12.5% rate is Rs.45. What is the sum?

  1. ((a))

    Rs. 2440

  2. ((b))

    Rs. 2000

  3. ((c))

    Rs. 2880

  4. ((d))

    Rs. 3000

Show Answer
Answer: ((a))

Rs. 2440

87

Which of the following dams has been built on the river Krishna?

  1. ((a))

    Narmada Sagar

  2. ((b))

    Hirakud

  3. ((c))

    Bhakra Nangal

  4. ((d))

    Nagarjuna Sagar

Show Answer
Answer: ((a))

Narmada Sagar

88

What is the remainder when 72 × 92 is divided by 8?

  1. ((a))

    0

  2. ((b))

    6

  3. ((c))

    1

  4. ((d))

    3

Show Answer
Answer: ((a))

0

89

The scientific name of modern man is-

  1. ((a))

    Homo habilis

  2. ((b))

    Homo sapiens

  3. ((c))

    Homo neanderthalensis

  4. ((d))

    Homo erectus

Show Answer
Answer: ((a))

Homo habilis

90

In which of these countries were the first Asian Games held?

  1. ((a))

    India

  2. ((b))

    China

  3. ((c))

    South Korea

  4. ((d))

    Japan

Show Answer
Answer: ((a))

India

91

When brake is applied in a bicycle, the brake pad touches the wheel. Now what stops the movement of the wheel?

  1. ((a))

    The friction between the pad and the rim

  2. ((b))

    The brake pad falls down due to gravity and stops movement

  3. ((c))

    The magnetic force between the pad and the rim

  4. ((d))

    The electrostatic force between the pad and the rim

Show Answer
Answer: ((a))

The friction between the pad and the rim

92

Which Indian city is also called Tatanagar?

  1. ((a))

    Jamshedpur

  2. ((b))

    Bhilai

  3. ((c))

    Ranchi

  4. ((d))

    Dhanbad

Show Answer
Answer: ((a))

Jamshedpur

93

In which natural phenomenon is static electricity involved?

  1. ((a))

    Lightning

  2. ((b))

    Rain

  3. ((c))

    Twister

  4. ((d))

    Hail storm

Show Answer
Answer: ((a))

Lightning

94

Product of two coprime numbers is 903. Find their LCM.

  1. ((a))

    Cannot be determined

  2. ((b))

    903

  3. ((c))

    301

  4. ((d))

    39

Show Answer
Answer: ((a))

Cannot be determined

95

If 0 < θ ≤ 90°, solve for 'θ' where cos2 θ – 3 cos θ + 2 = 2 sin2θ.

  1. ((a))

    30°

  2. ((b))

    45°

  3. ((c))

    90°

  4. ((d))

    60°

Show Answer
Answer: ((a))

30°

96

Time taken for a journey is 50 minutes at 48 km/h speed. What should be the speed, if the journey time is reduced by 10 minutes?

  1. ((a))

    60 km/h

  2. ((b))

    80 km/h

  3. ((c))

    42 km/h

  4. ((d))

    76 km/h

Show Answer
Answer: ((a))

60 km/h

97

Choose from the alternatives the figure that best completes the pattern given below.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

98

A postman was returning to the post office which was in front of him to the north. When the post office was 100 m away from him, he turned left and moved 50 m to deliver the last letter at the Shanti villa. He, then moved in the same direction for 40 m, turned to his right and moved 100 m. How many metres was he away from the post office?

  1. ((a))

    100 m

  2. ((b))

    10 m

  3. ((c))

    90 m

  4. ((d))

    150 m

Show Answer
Answer: ((a))

100 m

99

In universal indicators, a pH of 4 to 5 indicates-

  1. ((a))

    Strong alkalis

  2. ((b))

    Weak acids

  3. ((c))

    Weak alkalis

  4. ((d))

    Strong acids

Show Answer
Answer: ((a))

Strong alkalis

100

Which number will best complete the relationship given below?

Basketball : 5 :: Football : ?

  1. ((a))

    13

  2. ((b))

    7

  3. ((c))

    11

  4. ((d))

    15

Show Answer
Answer: ((a))

13

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