Official Paper

RRB JE 26 May 2019 (Shift 3) CBT 1 Official Paper (Previous Year Paper)

100 questions · 90 minutes · with answers · free

Attempt as Timed Mock Test

Test (100 questions)

1

Simplify : (√6 – 2√3)2

  1. ((a))

    18 + 2√12

  2. ((b))

    18 – 2√12

  3. ((c))

    18 + 12√2

  4. ((d))

    18 – 12√2

Show Answer
Answer: ((a))

18 + 2√12

2

Which agent produces a local or general loss of sensation?

  1. ((a))

    Anaesthetic

  2. ((b))

    Oxygen

  3. ((c))

    Glucose

  4. ((d))

    Blood

Show Answer
Answer: ((a))

Anaesthetic

3

According to Mendeleev's periodic law, the elements were arranged in the periodic table in the order of ________.

  1. ((a))

    Increasing atomic masses

  2. ((b))

    Decreasing atomic masses

  3. ((c))

    Decreasing atomic number

  4. ((d))

    Increasing atomic number

Show Answer
Answer: ((a))

Increasing atomic masses

4

In the given figure, the circle represents educated, the rectangle represents unemployed and the square represents villagers. Which region represents villagers and educated but not an unemployed?

  1. ((a))

    2

  2. ((b))

    3

  3. ((c))

    4

  4. ((d))

    1

Show Answer
Answer: ((a))

2

5

Lactose is composed of ________ and glucose.

  1. ((a))

    Fructose

  2. ((b))

    Sucrose

  3. ((c))

    Galactose

  4. ((d))

    Maltose

Show Answer
Answer: ((a))

Fructose

6

What is the LCM of 6(xy – y), 8 (x4y – xy)?

  1. ((a))

    24 xy (x3 – 1)

  2. ((b))

    (x3 – 1) xy

  3. ((c))

    24 (x3 – 1)

  4. ((d))

    24 xy

Show Answer
Answer: ((a))

24 xy (x3 – 1)

7

Find the smallest three–digit number that is exactly divisible by 12, 15 and 24.

  1. ((a))

    360

  2. ((b))

    120

  3. ((c))

    180

  4. ((d))

    240

Show Answer
Answer: ((a))

360

8

Simplify : cos (30° – A) – cos (30° + A)

  1. ((a))

    cos A

  2. ((b))

    (1/2) sin A

  3. ((c))

    sin A

  4. ((d))

    2 sin A

Show Answer
Answer: ((a))

cos A

9

Sound travels in a medium as a ________.

  1. ((a))

    Straight line

  2. ((b))

    Series of compressions and rarefactions

  3. ((c))

    Beam

  4. ((d))

    Particle

Show Answer
Answer: ((a))

Straight line

10

The reaction of sodium sulphate and barium chloride solution is an example of ________.

  1. ((a))

    Double displacement reaction

  2. ((b))

    Endothermic reaction

  3. ((c))

    Single displacement reaction

  4. ((d))

    Exothermic reaction

Show Answer
Answer: ((a))

Double displacement reaction

11

Who was the Governor General of India during the Sepoy Mutiny?

  1. ((a))

    Lord Canning

  2. ((b))

    William Bentinck

  3. ((c))

    Robert Clive

  4. ((d))

    Warren Hastings

Show Answer
Answer: ((a))

Lord Canning

12

A trader makes a profit by selling goods at a profit of 20%. He also uses weights that are 20% less. What is his actual gain per cent?

  1. ((a))

    50%

  2. ((b))

    25%

  3. ((c))

    60%

  4. ((d))

    40%

Show Answer
Answer: ((a))

50%

13

The Government of India designated 29 June every year as 'Statistics Day' in the memory of ________.

  1. ((a))

    Radhakamal Mukerjee

  2. ((b))

    Prasanta Chandra Mahalanobis

  3. ((c))

    Shakuntala Devi

  4. ((d))

    Dhananjay Ramchandra Gadgil

Show Answer
Answer: ((a))

Radhakamal Mukerjee

14

Complete the series.

7, 35, 33, 63, 60, 92, (…)

  1. ((a))

    69

  2. ((b))

    74

  3. ((c))

    88

  4. ((d))

    81

Show Answer
Answer: ((a))

69

15

Captain Amarinder Singh is the present Chief Minister of ________.

  1. ((a))

    Odisha

  2. ((b))

    Sikkim

  3. ((c))

    Rajasthan

  4. ((d))

    Punjab

Show Answer
Answer: ((a))

Odisha

16

Find the wrong number in the following series.

6, 12, 21, 36, 56, 81

  1. ((a))

    56

  2. ((b))

    36

  3. ((c))

    21

  4. ((d))

    12

Show Answer
Answer: ((a))

56

17

Express 445\frac{{44}}{5}% + \frac{4}{5}% + \frac{{0.4}}{5}%  in decimal form.

  1. ((a))

    0.0896

  2. ((b))

    0.0968

  3. ((c))

    0.0888

  4. ((d))

    0.0998

Show Answer
Answer: ((a))

0.0896

18

If the selling price of an article is Rs. 240, the profit is 20%, then for how much should it be sold, if the profit is to be 30%?

  1. ((a))

    Rs. 280

  2. ((b))

    Rs. 200

  3. ((c))

    Rs. 260

  4. ((d))

    Rs. 300

Show Answer
Answer: ((a))

Rs. 280

19

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

654
1197
?5633
  1. ((a))

    75

  2. ((b))

    95

  3. ((c))

    85

  4. ((d))

    65

Show Answer
Answer: ((a))

75

20

Divide Rs. 305 into three parts, so that 3/7 of the first, 2/3 of the second and 4/5 of the third are equal. Find the share of the third one.

  1. ((a))

    Rs. 62

  2. ((b))

    Rs. 72

  3. ((c))

    Rs. 75

  4. ((d))

    Rs. 40

Show Answer
Answer: ((a))

Rs. 62

21

An aqueous solution turns red litmus solution blue. Excess addition of which of the following solutions would reverse the change?

  1. ((a))

    Ammonium hydroxide solution

  2. ((b))

    Lime

  3. ((c))

    Hydrochloric acid

  4. ((d))

    Baking powder

Show Answer
Answer: ((a))

Ammonium hydroxide solution

22

Which of the following is a folk dance popular during the harvest season in Punjab?

  1. ((a))

    Odissi

  2. ((b))

    Kathak

  3. ((c))

    Bhangra

  4. ((d))

    Garba

Show Answer
Answer: ((a))

Odissi

23

A person travels from P to Q at a speed of 50 km/h for 30 minutes. He then increases his speed to 60 km/h and reaches his destination R in 20 minutes. What is his average speed for the whole journey?

  1. ((a))

    70 km/h

  2. ((b))

    55 km/h

  3. ((c))

    65 km/h

  4. ((d))

    54 km/h

Show Answer
Answer: ((a))

70 km/h

24

Which number will best complete the relationship given below?

120 : 168 :: 288 : ?

  1. ((a))

    360

  2. ((b))

    362

  3. ((c))

    359

  4. ((d))

    358

Show Answer
Answer: ((a))

360

25

Which state lies to the west of west Bengal?

  1. ((a))

    Odisha

  2. ((b))

    Chhattisgarh

  3. ((c))

    Tripura

  4. ((d))

    Jharkhand

Show Answer
Answer: ((a))

Odisha

26

What does the Ashoka's wheel in the Indian National Flag represent?

  1. ((a))

    Wheel of peace

  2. ((b))

    Wheel of prosperity

  3. ((c))

    Wheel of the law of dharma

  4. ((d))

    Wheel of authority

Show Answer
Answer: ((a))

Wheel of peace

27

Put the proper symbols +, -, ×, ÷ in the blank spaces to fit the equation.

(18 _ 3) _ 7 _ 15 _ 5 = 0

  1. ((a))

    +, ÷ , -, ÷ 

  2. ((b))

    +, +, × , ÷ 

  3. ((c))

    +, × , -, ÷ 

  4. ((d))

    +, -, × , -

Show Answer
Answer: ((a))

+, ÷ , -, ÷ 

28

In this question, a statement is given followed by three conclusions. Choose the conclusion(s) which best fit(s) logically./

Statement:

F ≤ H < J ≥ V > E

Conclusions:

I. H < V

II. J > E

III. F < E

  1. ((a))

    Only conclusion I is true

  2. ((b))

    Only conclusion II is true

  3. ((c))

    Only conclusion III is true

  4. ((d))

    Only conclusions I and III are true

Show Answer
Answer: ((a))

Only conclusion I is true

29

A metallic sphere of radius 6 cm is melted and drawn into a wire, whose radius of the cross–section is 8 cm. What is the length of the wire?

  1. ((a))

    3.5 cm

  2. ((b))

    5 cm

  3. ((c))

    4.5 cm

  4. ((d))

    4 cm

Show Answer
Answer: ((a))

3.5 cm

30

Find the ODD one out from the given options.

  1. ((a))

    LQO

  2. ((b))

    PUS

  3. ((c))

    TYW

  4. ((d))

    ORT

Show Answer
Answer: ((a))

LQO

31

Which of the following is the cause of ringworm?

  1. ((a))

    Virus

  2. ((b))

    Bacteria

  3. ((c))

    Fungus

  4. ((d))

    Liverwort

Show Answer
Answer: ((a))

Virus

32

Complete the series.

11, 77, 38.5, 231, (…)

  1. ((a))

    125

  2. ((b))

    120

  3. ((c))

    115.5

  4. ((d))

    121.5

Show Answer
Answer: ((a))

125

33

On increasing the temperature of solids, the kinetic energy of the particles ________.

  1. ((a))

    First increases and then decreases

  2. ((b))

    Is constant

  3. ((c))

    Increases

  4. ((d))

    Decreases

Show Answer
Answer: ((a))

First increases and then decreases

34

A hare spots a dog 100 m away and starts running away from it at 12 km/h. One minute later, the dog gives a chase at 16 km/h speed. At what distance from the spot where the hare took to flight will the dog catch the hare?

  1. ((a))

    1100 m

  2. ((b))

    950 m

  3. ((c))

    900 m

  4. ((d))

    1000 m

Show Answer
Answer: ((a))

1100 m

35

When is 'World Ozone Day' observed?

  1. ((a))

    January 15

  2. ((b))

    April 25

  3. ((c))

    December 16

  4. ((d))

    September 16

Show Answer
Answer: ((a))

January 15

36

Find the missing number in the following series.

13, 32, 24, 43, 35, (…), 46, 65

  1. ((a))

    54

  2. ((b))

    60

  3. ((c))

    52

  4. ((d))

    56

Show Answer
Answer: ((a))

54

37

What are the name of the observatory to study Saturn's moon and comets by NASA 2018 campaign?

  1. ((a))

    W.M. Keck observatory

  2. ((b))

    Pioneer 10

  3. ((c))

    Sofia

  4. ((d))

    Aryabhata space observatory

Show Answer
Answer: ((a))

W.M. Keck observatory

38

What causes decomposition of organic matter?

  1. ((a))

    Bacteria

  2. ((b))

    Liverwort

  3. ((c))

    Algae

  4. ((d))

    Virus

Show Answer
Answer: ((a))

Bacteria

39

The force of attraction between all masses in the universe, especially the attraction of the earth's mass for bodies near its surface is called ________.

  1. ((a))

    Spring force

  2. ((b))

    Mechanical force

  3. ((c))

    Gravitational force

  4. ((d))

    Friction force

Show Answer
Answer: ((a))

Spring force

40

What does the five interlinked rings in the Olympic flag represent?

  1. ((a))

    Oceans

  2. ((b))

    Sports

  3. ((c))

    Mountains

  4. ((d))

    Continents

Show Answer
Answer: ((a))

Oceans

41

How many squares are there in the given figure?

  1. ((a))

    21

  2. ((b))

    18

  3. ((c))

    37

  4. ((d))

    32

Show Answer
Answer: ((a))

21

42

__________ become the first police force in the country to digitize all malkhanas, rooms for keeping seized arms and ammunition.

  1. ((a))

    Delhi Police

  2. ((b))

    Bengaluru Police

  3. ((c))

    Chennai Police

  4. ((d))

    Mumbai Police

Show Answer
Answer: ((a))

Delhi Police

43

India's first self-made fighter jet is ________.

  1. ((a))

    LCA Tejas

  2. ((b))

    MiG-21

  3. ((c))

    Dassault Rafale

  4. ((d))

    Dassault Mirage 2000

Show Answer
Answer: ((a))

LCA Tejas

44

Bronze is an alloy of ________.

  1. ((a))

    Zinc and iron

  2. ((b))

    Copper and tin

  3. ((c))

    Tin and zinc

  4. ((d))

    Iron and mercury

Show Answer
Answer: ((a))

Zinc and iron

45

What is reduced by a lubricant?

  1. ((a))

    The smoothness of the surfaces

  2. ((b))

    The bright colours of the surfaces

  3. ((c))

    The shiny nature of the surfaces

  4. ((d))

    The interlocking of the irregularities of the surfaces

Show Answer
Answer: ((a))

The smoothness of the surfaces

46

What is the valley (lowest portion) of a sound wave called?

  1. ((a))

    Lowest

  2. ((b))

    Crest

  3. ((c))

    Highest

  4. ((d))

    Trough

Show Answer
Answer: ((a))

Lowest

47

Which of the following does NOT increase while moving down the group of the periodic table?

  1. ((a))

    Metallic character

  2. ((b))

    Atomic radius

  3. ((c))

    Number of shells in an element

  4. ((d))

    Valency

Show Answer
Answer: ((a))

Metallic character

48

What is the unit of measurement of very long distances between celestial bodies?

  1. ((a))

    Metres

  2. ((b))

    Miles

  3. ((c))

    Kilometres

  4. ((d))

    Light years

Show Answer
Answer: ((a))

Metres

49

Why does dispersion occur when white light which is a mixture of seven colours passes through a glass prism?

  1. ((a))

    7 colours of white light travels at different speeds through a glass prism

  2. ((b))

    7 colours are refracted at same speed.

  3. ((c))

    7 colours are reflected by prism

  4. ((d))

    The white light scatters the 7 colours throughout the prism

Show Answer
Answer: ((a))

7 colours of white light travels at different speeds through a glass prism

50

In this question, a statement is given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statement:

Money plays a vital role in our lives.

Conclusions:

I. The poor can never become rich.

II. All the rich men take part in politics.

  1. ((a))

    Only conclusion II follows

  2. ((b))

    Only conclusion I follows

  3. ((c))

    Neither conclusion I nor II follows

  4. ((d))

    Either conclusion I or II follows

Show Answer
Answer: ((a))

Only conclusion II follows

51

Which of these is NOT a blood group?

  1. ((a))

    O

  2. ((b))

    A

  3. ((c))

    AB

  4. ((d))

    C

Show Answer
Answer: ((a))

O

52

If A, B and C are three points on a circle, where BC is the diameter and AC = AB = 5√2 cm. Find the radius of the circle.

  1. ((a))

    6 cm

  2. ((b))

    5 cm

  3. ((c))

    5/√2 cm

  4. ((d))

    4 cm

Show Answer
Answer: ((a))

6 cm

53

What is the difference between compound interest and simple interest on Rs. 1000 at 10% after 4 years?

  1. ((a))

    Rs. 74

  2. ((b))

    Rs. 64.10

  3. ((c))

    Rs. 16.40

  4. ((d))

    Rs. 52

Show Answer
Answer: ((a))

Rs. 74

54

Which of the following laws states that electric current 'I' flowing through a metallic wire is directly proportional to the potential difference 'V', across its ends provided its temperature remains constant?

  1. ((a))

    Gauss' Law

  2. ((b))

    Ohm's Law

  3. ((c))

    Newton's Law

  4. ((d))

    Pascal's Law

Show Answer
Answer: ((a))

Gauss' Law

55

P and Q are facing each other. Q is to the north of P. R is placed on the right side of Q. What is the direction of R with respect to P?

  1. ((a))

    Northwest

  2. ((b))

    Southwest

  3. ((c))

    Northeast

  4. ((d))

    Southeast

Show Answer
Answer: ((a))

Northwest

56

Find the ODD one out from the given options.

  1. ((a))

    House : Room

  2. ((b))

    Tree : Branch

  3. ((c))

    Car : Engine

  4. ((d))

    Table : Chair

Show Answer
Answer: ((a))

House : Room

57

If x + 1/x = 2, then find the value of x2 + 1/x2.

  1. ((a))

    1

  2. ((b))

    –2

  3. ((c))

    0

  4. ((d))

    2

Show Answer
Answer: ((a))

1

58

Which of these is a trace element?

  1. ((a))

    Potassium

  2. ((b))

    Manganese

  3. ((c))

    Sodium

  4. ((d))

    Magnesium

Show Answer
Answer: ((a))

Potassium

59

Which hormone is produced by Islets of langerhans to control diabetes mellitus?

  1. ((a))

    Ptyalin

  2. ((b))

    HCl

  3. ((c))

    Rennin

  4. ((d))

    Insulin

Show Answer
Answer: ((a))

Ptyalin

60

Which is the oldest hockey tournament in India?

  1. ((a))

    Beighton Cup

  2. ((b))

    Nehru Cup

  3. ((c))

    Ramaswamy Cup

  4. ((d))

    Durand Cup

Show Answer
Answer: ((a))

Beighton Cup

61

Simplify : 0.8 + 0.08 + 0.008 + 8

  1. ((a))

    880.8

  2. ((b))

    8.888

  3. ((c))

    8.808

  4. ((d))

    8.088

Show Answer
Answer: ((a))

880.8

62

Which element is the first element in the periodic table?

  1. ((a))

    Helium

  2. ((b))

    Oxygen

  3. ((c))

    Hydrogen

  4. ((d))

    Neon

Show Answer
Answer: ((a))

Helium

63

Which of these plants has multi colored leaves?

  1. ((a))

    Jasmine

  2. ((b))

    Hibiscus

  3. ((c))

    Tulsi

  4. ((d))

    Croton

Show Answer
Answer: ((a))

Jasmine

64

There are six members in a family. This year the father died and he has a son Ramesh, and a son is born to Ramesh. The average age of the family is the same now as it was 10 years back. At what age has the father of Ramesh died?

  1. ((a))

    60 years

  2. ((b))

    50 years

  3. ((c))

    64 years

  4. ((d))

    72 years

Show Answer
Answer: ((a))

60 years

65

In the second quadrant, cos θ varies from:

  1. ((a))

    1/2 to –1

  2. ((b))

    0 to 1/2

  3. ((c))

    0 to –1

  4. ((d))

    –1 to 1

Show Answer
Answer: ((a))

1/2 to –1

66

What is the concept of spherical mirrors?

  1. ((a))

    Reflection of light

  2. ((b))

    Radiation of light

  3. ((c))

    Scattering of light

  4. ((d))

    Refraction of light

Show Answer
Answer: ((a))

Reflection of light

67

Who was the first Indian male athlete to reach the final of an Olympic athletic event?

  1. ((a))

    Michael Kindo

  2. ((b))

    Milkha Singh

  3. ((c))

    Surjit Singh

  4. ((d))

    Ajit Pal Singh

Show Answer
Answer: ((a))

Michael Kindo

68

Simplify : 1.2̅ – 0.12̅

  1. ((a))

    1

  2. ((b))

    9/10

  3. ((c))

    11/90

  4. ((d))

    11/10

Show Answer
Answer: ((a))

1

69

Complete the series.

CX, WP, UJ, SF, (…)

  1. ((a))

    QD

  2. ((b))

    YT

  3. ((c))

    RE

  4. ((d))

    OP

Show Answer
Answer: ((a))

QD

70

Which of these states was NOT divided in the year 2000?

  1. ((a))

    Madhya Pradesh

  2. ((b))

    Uttar Pradesh

  3. ((c))

    Maharashtra

  4. ((d))

    Bihar

Show Answer
Answer: ((a))

Madhya Pradesh

71

Find the value of 6 ÷ 2 × (1 + 2).

  1. ((a))

    3

  2. ((b))

    1

  3. ((c))

    6

  4. ((d))

    9

Show Answer
Answer: ((a))

3

72

If A + B = C, D – C = A and E – B = C, then what does D + F stand for?

  1. ((a))

    C

  2. ((b))

    J

  3. ((c))

    Q

  4. ((d))

    E

Show Answer
Answer: ((a))

C

73

If 'PALE' is coded as 2134, 'EARTH' is coded as 41590, how is 'PEARL' coded?

  1. ((a))

    25430

  2. ((b))

    25413

  3. ((c))

    24153

  4. ((d))

    29530

Show Answer
Answer: ((a))

25430

74

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

Eight friends—P, Q, R, S, T, U, V and W are sitting around a circular table facing the centre. Each one of them likes different brands of a watch—Sonata, Titan, Fastrack, Swiss, Casio, Timex, Rolex and Fossil, but not necessarily in the same order.

P sits fourth to the right of the person who likes Fossil. P does not like Rolex or Sonata. T is not an immediate neighbour of W. R sits on the immediate right of the person who likes Fastrack. Neither P nor W likes Casio or a Titan. The person who likes Casio is not an immediate neighbour of the person who likes Fossil. The person who likes Sonata sits second to the left of T. The person who likes Sonata is an immediate neighbour of both persons who like Timex and Rolex. The person who likes Rolex sits third to the right of Q. Q does not like Casio. U is not an immediate neighbour of P. V is not an immediate neighbour of the person who likes Sonata. Only two people sit between the person who likes Rolex and W. The persons who like Casio and the Titan are immediate neighbours of each other.

Who among the following likes Titan?

  1. ((a))

    S

  2. ((b))

    R

  3. ((c))

    V

  4. ((d))

    Q

Show Answer
Answer: ((a))

S

75

The negatively charged ion is known as ________.

  1. ((a))

    Anode

  2. ((b))

    Cathode

  3. ((c))

    Anion

  4. ((d))

    Cation

Show Answer
Answer: ((a))

Anode

76

In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.

Statements:

  1. All fruits are baskets.

  2. Some baskets are jars.

Conclusions:

I. Some jars are baskets.

II. No basket is fruit.

  1. ((a))

    Both conclusions I and II follow

  2. ((b))

    Only conclusion I follows

  3. ((c))

    Only conclusion II follows

  4. ((d))

    Neither conclusion I nor II follows

Show Answer
Answer: ((a))

Both conclusions I and II follow

77

Evaluate: [3;+;13−1]2+[3−13;+;1]2{\left[ {\frac{{\sqrt 3 ; + ;1}}{{\sqrt 3 - 1}}} \right]^2} + {\left[ {\frac{{\sqrt 3 - 1}}{{\sqrt 3 ; + ;1}}} \right]^2}

  1. ((a))

    12

  2. ((b))

    16

  3. ((c))

    14

  4. ((d))

    24

Show Answer
Answer: ((a))

12

78

Which of the following fuels is NOT used in thermal power plants?

  1. ((a))

    Fuel oil

  2. ((b))

    Natural gas

  3. ((c))

    Uranium

  4. ((d))

    Coal

Show Answer
Answer: ((a))

Fuel oil

79

While executing a job, what 20 women can do in 16 days will be done by 16 men in 15 days. Find the ratio of the capacity of a man to that of a woman.

  1. ((a))

    4 : 3

  2. ((b))

    5 : 6

  3. ((c))

    3 : 4

  4. ((d))

    6 : 7

Show Answer
Answer: ((a))

4 : 3

80

P, Q and R work together to finish a work. P and Q finish 70% of the work while Q and R finish 50% of the work. Who will finish first, if they work alone?

  1. ((a))

    Cannot be determined

  2. ((b))

    P

  3. ((c))

    Q

  4. ((d))

    R

Show Answer
Answer: ((a))

Cannot be determined

81

Which of the following is a reproductive cell?

  1. ((a))

    Lymphocytes

  2. ((b))

    Gamete

  3. ((c))

    RBC

  4. ((d))

    WBC

Show Answer
Answer: ((a))

Lymphocytes

82

Two numbers differ by 1365. On dividing the larger number by the smaller, the quotient and remainder got are 6 and 15 respectively. Find the larger number.

  1. ((a))

    270

  2. ((b))

    1095

  3. ((c))

    1784

  4. ((d))

    1635

Show Answer
Answer: ((a))

270

83

A cone is 32 cm high and the radius of its base is 8 cm. It is melted and recast into a sphere. Find the radius of the sphere.

  1. ((a))

    2.5 cm

  2. ((b))

    4 cm

  3. ((c))

    6.5 cm

  4. ((d))

    8 cm

Show Answer
Answer: ((a))

2.5 cm

84

Which of the following cities became the first to launch a 24 × 7 Ultra Low Emission Zone (ULEZ), inside which vehicles will have to meet emission standards or face a charge?

  1. ((a))

    Sydney

  2. ((b))

    Chennai

  3. ((c))

    London

  4. ((d))

    Washington

Show Answer
Answer: ((a))

Sydney

85

A son's present age is two-fifths of his mother's age. After 8 years, he will be one half of his mother's age. What is his mother's age now?

  1. ((a))

    40

  2. ((b))

    50

  3. ((c))

    42

  4. ((d))

    36

Show Answer
Answer: ((a))

40

86

Which of these fractions cannot be reduced further?

14/21, 33/43, 18/24, 92/24, 41/82

  1. ((a))

    33/43

  2. ((b))

    41/82

  3. ((c))

    92/24

  4. ((d))

    18/24

Show Answer
Answer: ((a))

33/43

87

Acidic solutions in water conduct electricity because they produce ________.

  1. ((a))

    Sulphide ions

  2. ((b))

    Chloride ions

  3. ((c))

    Hydrogen ions

  4. ((d))

    Hydroxide ions

Show Answer
Answer: ((a))

Sulphide ions

88

Find the ODD one out from the given options

  1. ((a))

    40

  2. ((b))

    80

  3. ((c))

    79

  4. ((d))

    20

Show Answer
Answer: ((a))

40

89

Two numbers have their LCM and HCF to be 693 and 11 respectively. If one number is 99, find the other number.

  1. ((a))

    79

  2. ((b))

    12

  3. ((c))

    34

  4. ((d))

    77

Show Answer
Answer: ((a))

79

90

If in a certain code 'YELLOW' is written as 'XFKMNX', how is 'BORDER' coded?

  1. ((a))

    AQPESD

  2. ((b))

    APSEFS

  3. ((c))

    ANSCFQ

  4. ((d))

    APQEDS

Show Answer
Answer: ((a))

AQPESD

91

Bohr's orbits are called stationary, because ________.

  1. ((a))

    Protons remain in the nuclei and are stationary

  2. ((b))

    Electrons in them are stationary

  3. ((c))

    Their orbits have fixed radii

  4. ((d))

    Electrons in them have fixed energy

Show Answer
Answer: ((a))

Protons remain in the nuclei and are stationary

92

Which number will best complete the relationship given below?

7 : 64 :: 8 : ?

  1. ((a))

    81

  2. ((b))

    80

  3. ((c))

    78

  4. ((d))

    82

Show Answer
Answer: ((a))

81

93

Which of these is used to break the circuit or to close the electric circuit?

  1. ((a))

    Bulb

  2. ((b))

    Cell

  3. ((c))

    Switch

  4. ((d))

    Wire

Show Answer
Answer: ((a))

Bulb

94

If (1 + tan A) (1 + tan B) = 2, then find A + B.

  1. ((a))

    180°

  2. ((b))

    90°

  3. ((c))

    0°

  4. ((d))

    45°

Show Answer
Answer: ((a))

180°

95

If the northwest becomes north and south-east becomes south and so on, then what will the west become?

  1. ((a))

    Southeast

  2. ((b))

    Northeast

  3. ((c))

    Northwest

  4. ((d))

    Southwest

Show Answer
Answer: ((a))

Southeast

96

At what rate per cent will a sum of money double itself in 30 years?

  1. ((a))

    3%

  2. ((b))

    3143\frac{1}{4}%

  3. ((c))

    3133\frac{1}{3}%

  4. ((d))

    3123\frac{1}{2}%

Show Answer
Answer: ((a))

3%

97

Eight friends—P, Q, R, S, T, U, V and W are sitting around a circular table for a meeting facing center. P is second to the right of V who is third to the right of Q. S is second to the left of U who sits between V and P. R is not a neighbour of Q or T.

Who is third to the right of V?

  1. ((a))

    Q

  2. ((b))

    R

  3. ((c))

    W

  4. ((d))

    T

Show Answer
Answer: ((a))

Q

98

Which acid is present in sour milk?

  1. ((a))

    Citric Acid

  2. ((b))

    Acetic Acid

  3. ((c))

    Glycolic Acid

  4. ((d))

    Lactic Acid

Show Answer
Answer: ((a))

Citric Acid

99

Find the missing group of alphabets in the following series.

XO, CJ, HF, (…), RA

  1. ((a))

    PD

  2. ((b))

    MC

  3. ((c))

    AR

  4. ((d))

    FC

Show Answer
Answer: ((a))

PD

100

P invests Rs. 3500 in a business. After 5 months, Q joins him with some investment. At the end of the year if the profit that Q gets is 50% more than that of P, then find the investment of Q.

  1. ((a))

    Rs. 9000

  2. ((b))

    Rs. 5000

  3. ((c))

    Rs. 7000

  4. ((d))

    Rs. 6500

Show Answer
Answer: ((a))

Rs. 9000

Attempt this paper under real exam conditions

Timed interface, section switching, instant scoring, and question-by-question analytics — free.

Start Timed Attempt