Official Paper

RRB JE CBT-I Official Paper (Held On: 28 June 2019 Shift 3) (Previous Year Paper)

100 questions · 90 minutes · with answers · free

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Test (100 questions)

1

Who was the first Chief Minister of Uttarakhand?

  1. ((a))

    B.C. Khanduri

  2. ((b))

    Bhagat Singh Koshyari

  3. ((c))

    Nityanand Swami

  4. ((d))

    Narayan Dutt Tiwari

Show Answer
Answer: ((a))

B.C. Khanduri

2

Which of the following is a micronutrient?

  1. ((a))

    Fat

  2. ((b))

    Carbohydrate

  3. ((c))

    Minerals

  4. ((d))

    Protein

Show Answer
Answer: ((a))

Fat

3

The echo of the sound of a boy standing in front of a mountain is heard after 0.2 s. What is the distance of the mountain from the boy when speed of the sound is 342 m/s?

  1. ((a))

    34.2 m

  2. ((b))

    68.4 m

  3. ((c))

    68.8 m

  4. ((d))

    34.4 m

Show Answer
Answer: ((a))

34.2 m

4

The type of plant cells found in major types of plant tissues is/are-

  1. ((a))

    All of the options

  2. ((b))

    Vascular

  3. ((c))

    Dermal

  4. ((d))

    Ground

Show Answer
Answer: ((a))

All of the options

5

M.S. Dhoni is the only captain in the world to have won all the _______ major ICC trophies.

  1. ((a))

    Six

  2. ((b))

    Four

  3. ((c))

    Five

  4. ((d))

    Three

Show Answer
Answer: ((a))

Six

6

Name the physical quantity whose unit is Ohm(Ω).

  1. ((a))

    Charge

  2. ((b))

    Potential difference

  3. ((c))

    Resistance

  4. ((d))

    Current

Show Answer
Answer: ((a))

Charge

7

Find the value of (82+28)2−(82−28)282×28\frac{(82+28)^2-(82-28)^2}{82\times 28}.

  1. ((a))

    8

  2. ((b))

    110

  3. ((c))

    4

  4. ((d))

    220

Show Answer
Answer: ((a))

8

8

Lalit walks 9 km east, turns left and walks another 8 km. He again takes a left and walks another 3 km. How far and in which direction is he now from his starting point?

  1. ((a))

    14 km, south east

  2. ((b))

    12 km, north west

  3. ((c))

    8 km, south west

  4. ((d))

    10 km, north east

Show Answer
Answer: ((a))

14 km, south east

9

Find the ODD one out from the given options.

  1. ((a))

    16 - 64

  2. ((b))

    49 - 169 

  3. ((c))

    36 - 100

  4. ((d))

    25 - 81

Show Answer
Answer: ((a))

16 - 64

10

If an incident ray is reflected back along the same path in a concave mirror, then through which point does that ray pass?

  1. ((a))

    Focus F

  2. ((b))

    Any point between focus F and centre of curvature C

  3. ((c))

    Pole P

  4. ((d))

    Centre of curvature C

Show Answer
Answer: ((a))

Focus F

11

In a certain code language, 'kew xas huma deko' means 'she is eating apples'; 'kew tepo qua' means 'she sells toys' and 'sul lim deko' means 'I like apples'. Which word in that language means 'she and apples'?

  1. ((a))

    kew and deko

  2. ((b))

    kew and lim

  3. ((c))

    xas and kew

  4. ((d))

    xas and deko

Show Answer
Answer: ((a))

kew and deko

12

Simplify: (0.3 × 0.3 + 0.01) × (0.1 × 0.1 + 0.09)

  1. ((a))

    1/100

  2. ((b))

    1/10

  3. ((c))

    1

  4. ((d))

    9

Show Answer
Answer: ((a))

1/100

13

Two trains are running in opposite directions with the same speed. If the length of each train is 120 m, and they cross each other in 12 seconds, then find the speed of each train.

  1. ((a))

    10 km/h

  2. ((b))

    18 km/h

  3. ((c))

    36 km/h

  4. ((d))

    72 km/h

Show Answer
Answer: ((a))

10 km/h

14

A boy starts from his home northward in order to go to a hotel. He took right turn and took left to reach the hotel. Which direction is the hotel facing?

  1. ((a))

    East

  2. ((b))

    West

  3. ((c))

    South

  4. ((d))

    North

Show Answer
Answer: ((a))

East

15

In the following question, which of the two signs are interchanged to make the equation correct?

3 ÷ 5 × 8 + 2 - 10 = 13

  1. ((a))

    ÷ and -

  2. ((b))
    • and -
  3. ((c))

    × and ÷

  4. ((d))

    ÷ and +

Show Answer
Answer: ((a))

÷ and -

16

Which force acts in the direction opposite to the motion of the object, which is between the surface of the ground and the object opposing the motion of the object?

  1. ((a))

    Force of gravity

  2. ((b))

    Force of friction

  3. ((c))

    Electrostatic force

  4. ((d))

    Magnetic force

Show Answer
Answer: ((a))

Force of gravity

17

The cube of a number ends in 8. Its square should ends in:

  1. ((a))

    6

  2. ((b))

    2

  3. ((c))

    8

  4. ((d))

    4

Show Answer
Answer: ((a))

6

18

Simplify: 0.05 × 0.02 × 10

  1. ((a))

    1.01

  2. ((b))

    0.001

  3. ((c))

    1.1

  4. ((d))

    0.01

Show Answer
Answer: ((a))

1.01

19

The total age of A and B is 12 years more than the total age of B and C. Who is younger among A and C, and by how many years?

  1. ((a))

    A, by 6 years

  2. ((b))

    C, by 12 years

  3. ((c))

    A, by 12 years

  4. ((d))

    C, by 6 years

Show Answer
Answer: ((a))

A, by 6 years

20

Who was the first woman Chief Minister of a state in India?

  1. ((a))

    Sucheta Kripalani

  2. ((b))

    Sarojini Naidu

  3. ((c))

    Rajkumari Amrit Kaur

  4. ((d))

    Vijayalakshmi Pandit 

Show Answer
Answer: ((a))

Sucheta Kripalani

21

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

A, B, C, D, E, F, G and H are playing a game standing in a circle facing outwards. C is neither the neighbour of A nor of G. D is the neighbour of A but not of H. E is the neighbour of H and is third to the right of F. B is the neighbour of F and fourth to the left of D.

Who among the following stands to the immediate right of G?

  1. ((a))

    H

  2. ((b))

    E

  3. ((c))

    B

  4. ((d))

    F

Show Answer
Answer: ((a))

H

22

In a certain code, 'GROWTH' is written as 'HQPVUG' and 'FOUR' is written as 'GNVQ'. How is 'PROBLEMS' written in that code?

  1. ((a))

    QQNCMDNR

  2. ((b))

    OQPAMDMR

  3. ((c))

    QQPAKDNR

  4. ((d))

    QQPAMDNR

Show Answer
Answer: ((a))

QQNCMDNR

23

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

Statements:

  1. Some houses are chairs.

  2. All windows are doors.

  3. All houses are windows.

Conclusions:

I. Some doors are windows.

II. Some chairs are houses.

III. Some windows are chairs.

  1. ((a))

    Only conclusion II follows

  2. ((b))

    Only conclusion III follows

  3. ((c))

    Only conclusion I follows

  4. ((d))

    All conclusions follow

Show Answer
Answer: ((a))

Only conclusion II follows

24

Complete the series.

18, 21, 24, 27, (...)

  1. ((a))

    29

  2. ((b))

    31

  3. ((c))

    30

  4. ((d))

    32

Show Answer
Answer: ((a))

29

25

Arun went 6 m from his home towards south and turned left to cover 8 m. Again he turned left and covered 6 m. He again turned right and covered 4 m. What was the direct distance from his home and which direction was he facing?

  1. ((a))

    12 m, east

  2. ((b))

    10 m, north

  3. ((c))

    10 m, east

  4. ((d))

    12 m, north

Show Answer
Answer: ((a))

12 m, east

26

Two pipes P and Q can fill a cistern in 18 and 24 minutes respectively. Both pipes are opened, but after some time, the slower pipe is closed. The cistern gets filled in 12 minutes from the start. When is the slower pipe closed?

  1. ((a))

    After 8 minutes

  2. ((b))

    After 10 minutes

  3. ((c))

    After 9 minutes

  4. ((d))

    After 6 minutes

Show Answer
Answer: ((a))

After 8 minutes

27

What is the common name of sodium carbonate?

  1. ((a))

    Baking soda

  2. ((b))

    Bleaching powder

  3. ((c))

    Common salt

  4. ((d))

    Washing soda

Show Answer
Answer: ((a))

Baking soda

28

Where is the head office of Export Promotion Council for Handicrafts (EPCH) located?

  1. ((a))

    Varanasi

  2. ((b))

    Jaipur

  3. ((c))

    New Delhi

  4. ((d))

    Kolkata

Show Answer
Answer: ((a))

Varanasi

29

Which human organ weighs about 1.4 kg and 0.85 litres of blood passes through it every minute?

  1. ((a))

    Brain

  2. ((b))

    Kidneys

  3. ((c))

    Heart

  4. ((d))

    Lungs

Show Answer
Answer: ((a))

Brain

30

Froth floatation process is based on-

  1. ((a))

    Wetting of ore particles

  2. ((b))

    Electrical properties of ore

  3. ((c))

    Specific gravity of ore particles

  4. ((d))

    Magnetic particles of ore

Show Answer
Answer: ((a))

Wetting of ore particles

31

Ghoomar is a traditional as well as an enthusiastic folk dance of-

  1. ((a))

    Gujarat

  2. ((b))

    Rajasthan

  3. ((c))

    Kerala

  4. ((d))

    Sikkim

Show Answer
Answer: ((a))

Gujarat

32

Scurvy, the symptoms of which include bleeding gums, may be prevented by adding _________to the diet.

  1. ((a))

    Vitamin A

  2. ((b))

    Cholesterol

  3. ((c))

    Protein

  4. ((d))

    Vitamin C

Show Answer
Answer: ((a))

Vitamin A

33

The sum of two numbers is 35. Their product is 150. Find the HCF of the sum of their reciprocals and the difference of the reciprocals.

  1. ((a))

    7/15

  2. ((b))

    1/30

  3. ((c))

    7/30

  4. ((d))

    5/30

Show Answer
Answer: ((a))

7/15

34

Complete the series.

4, 7, 12, 19, (...)

  1. ((a))

    27

  2. ((b))

    28

  3. ((c))

    29

  4. ((d))

    26

Show Answer
Answer: ((a))

27

35

A sum of Rs. 800 becomes Rs. 956 in 3 years at some rate of Simple Interest. If the rate is increased by 4%, how much will the gain increase in the investment?

  1. ((a))

    Rs. 1052

  2. ((b))

    Rs. 96

  3. ((c))

    Rs. 108

  4. ((d))

    Rs. 72

Show Answer
Answer: ((a))

Rs. 1052

36

Which of the following elements possesses the property of catenation?

  1. ((a))

    Carbon

  2. ((b))

    Uranium

  3. ((c))

    Hydrogen

  4. ((d))

    Helium

Show Answer
Answer: ((a))

Carbon

37

The second five year plan that called for the establishment of socialist pattern of society was commonly referred to as the-

  1. ((a))

    Nehru Plan

  2. ((b))

    Mahalanobis Plan

  3. ((c))

    Harrod-Domar Plan

  4. ((d))

    Socialistic Plan

Show Answer
Answer: ((a))

Nehru Plan

38

Molecules are too small to be seen with naked eyes, but they can be seen with the help of-

  1. ((a))

    Binoculars

  2. ((b))

    Telescope

  3. ((c))

    Periscope

  4. ((d))

    Electron microscope

Show Answer
Answer: ((a))

Binoculars

39

Silver chloride turns ______ in sunlight. 

  1. ((a))

    Orange

  2. ((b))

    Grey

  3. ((c))

    Red

  4. ((d))

    White

Show Answer
Answer: ((a))

Orange

40

Which country will host the Olympics 2020?

  1. ((a))

    USA

  2. ((b))

    Brazil

  3. ((c))

    Japan

  4. ((d))

    China

Show Answer
Answer: ((a))

USA

41

Sri walked 4 km towards east from home to school, and he turned three times right side of 6 km respectively. What is the distance between his home and the school?

  1. ((a))

    4 km

  2. ((b))

    2 km

  3. ((c))

    1 km

  4. ((d))

    3 km

Show Answer
Answer: ((a))

4 km

42

If the selling price is Rs. 1680 there is a loss of 16%, what should be the marked price on this product, if after allowing discount of 8% there is a profit of 15%?

  1. ((a))

    Rs. 2500

  2. ((b))

    Rs. 2600

  3. ((c))

    Rs. 2000

  4. ((d))

    Rs. 2200

Show Answer
Answer: ((a))

Rs. 2500

43

Find the angle between the hands at 3:30 p.m.

  1. ((a))

    120°

  2. ((b))

    90°

  3. ((c))

    75°

  4. ((d))

    105°

Show Answer
Answer: ((a))

120°

44

Find the volume of a cylinder whose radius is one-third the radius of a circle of area 1386 cm2, and height is twice its radius.

  1. ((a))

    3246 cm3

  2. ((b))

    2584 cm3

  3. ((c))

    2156 cm3

  4. ((d))

    3562 cm3

Show Answer
Answer: ((a))

3246 cm3

45

Who among the following won the Malaysia Open 2019 title?

  1. ((a))

    Keigo Sonoda

  2. ((b))

    Lin Dan

  3. ((c))

    Chen Long

  4. ((d))

    Zheng Siwei

Show Answer
Answer: ((a))

Keigo Sonoda

46

If pb−c=qc−a=ra−b\frac{p}{b-c}=\frac{q}{c-a}=\frac{r}{a-b}, then find p + q + r.

  1. ((a))

    1

  2. ((b))

    -1

  3. ((c))

    0

  4. ((d))

    2

Show Answer
Answer: ((a))

1

47

When objects are immersed in a fluid, they experience which of the following forces?

  1. ((a))

    Mechanical force

  2. ((b))

    Frictional force

  3. ((c))

    Buoyant force

  4. ((d))

    Spring force

Show Answer
Answer: ((a))

Mechanical force

48

2/5 of a set of notebooks are sold on the first day. 3/4 of the remaining got sold on the second day. If 75 notebooks remain still, how many notebooks were kept for sale?

  1. ((a))

    250

  2. ((b))

    1000

  3. ((c))

    750

  4. ((d))

    500

Show Answer
Answer: ((a))

250

49

The element with atomic number 14 is hard and forms acidic oxide and a covalent halide. To which of the following categories does the element belong?

  1. ((a))

    Alloy

  2. ((b))

    Metal

  3. ((c))

    Metalloid

  4. ((d))

    Non-metals

Show Answer
Answer: ((a))

Alloy

50

The Simple Interest on Rs. 'x' for 3 years at 8% equals half the Compound Interest on Rs. 4000 at 10% for 2 years. Find 'x'.

  1. ((a))

    Rs. 1400

  2. ((b))

    Rs. 6000

  3. ((c))

    Rs. 1520

  4. ((d))

    Rs. 1750

Show Answer
Answer: ((a))

Rs. 1400

51

In the given figure, the circle represents Arctic Ocean, triangle represents Ocean, and rectangle represents Atlantic Ocean. Which region represents Ocean and Atlantic Ocean but not Arctic Ocean?

  1. ((a))

    7

  2. ((b))

    5

  3. ((c))

    6

  4. ((d))

    2

Show Answer
Answer: ((a))

7

52

Three taps A, B and C can fill a tank in 12, 15 and 20 hours respectively. Tap A is open all the time and taps B and C are open for one hour each alternately. In how many hours will the tank be full?

  1. ((a))

    7 hours

  2. ((b))

    8 hours

  3. ((c))

    7.5 hours

  4. ((d))

    6 hours

Show Answer
Answer: ((a))

7 hours

53

Double fertilisation is a characteristic of-

  1. ((a))

    Bryophytes

  2. ((b))

    Gymnosperm

  3. ((c))

    Monocots

  4. ((d))

    Angiosperm

Show Answer
Answer: ((a))

Bryophytes

54

Transpiration decreases in _________ conditions.

  1. ((a))

    High humidity

  2. ((b))

    High light intensity

  3. ((c))

    Low humidity

  4. ((d))

    High temperature

Show Answer
Answer: ((a))

High humidity

55

If a chord of length 24 cm is at a distance of 5 cm from centre, then find the radius of the circle.

  1. ((a))

    13 cm

  2. ((b))

    25 cm

  3. ((c))

    15 cm

  4. ((d))

    17 cm

Show Answer
Answer: ((a))

13 cm

56

Where is the Kanha Tiger Reserve located?

  1. ((a))

    Madhya Pradesh

  2. ((b))

    Karnataka

  3. ((c))

    Odisha

  4. ((d))

    Maharashtra

Show Answer
Answer: ((a))

Madhya Pradesh

57

Complete the series.

10, 20, 10, 9, 21, 11, 8, 22, 12, (...)

  1. ((a))

    11

  2. ((b))

    8

  3. ((c))

    7

  4. ((d))

    5

Show Answer
Answer: ((a))

11

58

A strong acid in solution is _______

  1. ((a))

    Mostly water

  2. ((b))

    Mostly molecules

  3. ((c))

    Both molecules and ions

  4. ((d))

    Mostly ions

Show Answer
Answer: ((a))

Mostly water

59

Choose the pair which shows the same relationship as in the pair given below.

Earth : Sun

  1. ((a))

    Moon : Earth

  2. ((b))

    Mars : Jupiter

  3. ((c))

    Sun : Galaxy

  4. ((d))

    Cosmos : Space

Show Answer
Answer: ((a))

Moon : Earth

60

To how many carbon atoms is each carbon atom bonded in diamond?

  1. ((a))

    Two

  2. ((b))

    Five

  3. ((c))

    Three

  4. ((d))

    Four

Show Answer
Answer: ((a))

Two

61

Complete the series.

2, 5, 9, 19, 37, (…)

  1. ((a))

    74

  2. ((b))

    75

  3. ((c))

    76

  4. ((d))

    72

Show Answer
Answer: ((a))

74

62

Complete the series.

HIG, KLJ, NOM, (...)

  1. ((a))

    QRP

  2. ((b))

    RPQ

  3. ((c))

    QRS

  4. ((d))

    PQR

Show Answer
Answer: ((a))

QRP

63

If the sum of two numbers is 13 and the sum of their squares is 97, what is their product?

  1. ((a))

    36

  2. ((b))

    72

  3. ((c))

    110

  4. ((d))

    84

Show Answer
Answer: ((a))

36

64

N shell will have maximum of ________ electrons.

  1. ((a))

    2

  2. ((b))

    8

  3. ((c))

    16

  4. ((d))

    32

Show Answer
Answer: ((a))

2

65

In a row of 21 children facing North, Nitin is third to the right of Sita who is ninth from the right end of the row. What is Nitin's position from the left end?

  1. ((a))

    6th

  2. ((b))

    15th

  3. ((c))

    16th

  4. ((d))

    12th

Show Answer
Answer: ((a))

6th

66

If '+' means '-', '-' means '×' and '×' means '÷', then 15 - 3 +10 × 5 + 5 = ?

  1. ((a))

    38

  2. ((b))

    52

  3. ((c))

    5

  4. ((d))

    48

Show Answer
Answer: ((a))

38

67

In all the electric appliances like electric iron, toasters, electric kettle, hair dryers etc, which of the following principles is involved?

  1. ((a))

    Resistance in circuits

  2. ((b))

    Heating effect of current

  3. ((c))

    Current passing in series

  4. ((d))

    Generation of electricity

Show Answer
Answer: ((a))

Resistance in circuits

68

Which of the following is the lightest material on earth?

  1. ((a))

    Aerographene

  2. ((b))

    Aerographite

  3. ((c))

    Diamond

  4. ((d))

    Carbyne

Show Answer
Answer: ((a))

Aerographene

69

Two trains one from station P to Q, the other from station Q to P start simultaneously with speeds 80 km/h and 95 km/h. If they meet after 12 hours, what is the difference between the distances covered by them?

  1. ((a))

    2100 km

  2. ((b))

    200 km

  3. ((c))

    15 km

  4. ((d))

    180 km

Show Answer
Answer: ((a))

2100 km

70

After deducting a commission of 5%, a television set costs Rs.9595. Find its marked price.

  1. ((a))

    Rs.10500

  2. ((b))

    Rs.10000

  3. ((c))

    Rs.10100

  4. ((d))

    Rs.10075

Show Answer
Answer: ((a))

Rs.10500

71

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B?

  1. ((a))

    8

  2. ((b))

    9

  3. ((c))

    7

  4. ((d))

    10

Show Answer
Answer: ((a))

8

72

At present, the maximum strength of Rajya Sabha is-

  1. ((a))

    233

  2. ((b))

    250

  3. ((c))

    245

  4. ((d))

    238

Show Answer
Answer: ((a))

233

73

If the cost price of 24 pens is equal to the selling price of 18 pens, find the profit per cent.

  1. ((a))

    50%

  2. ((b))

    25%

  3. ((c))

    30%

  4. ((d))

    33.33%

Show Answer
Answer: ((a))

50%

74

Three pipes P, Q and R can fill a tank in 30 minutes, 20 minutes and 10 minutes. When the tank is empty, all three pipes are opened while they discharge three chemical solutions S, T and U respectively. What is the proportion of solution U in the contents in the tank after 3 minutes?

  1. ((a))

    6/11

  2. ((b))

    5/11

  3. ((c))

    4/11

  4. ((d))

    7/11

Show Answer
Answer: ((a))

6/11

75

Which of the following is NOT a biodegradable waste?

  1. ((a))

    Vegetable peel

  2. ((b))

    Dead leaves

  3. ((c))

    Polythene bag

  4. ((d))

    Rotting fruit

Show Answer
Answer: ((a))

Vegetable peel

76

Who prepared the first effective vaccine against polio?

  1. ((a))

    Robert Edwards

  2. ((b))

    Jonas E.Salk

  3. ((c))

    John Gibbson

  4. ((d))

    Louis Pasteur

Show Answer
Answer: ((a))

Robert Edwards

77

Mycology is related to the study of-

  1. ((a))

    Virus

  2. ((b))

    Human cells

  3. ((c))

    Bacteria

  4. ((d))

    Fungi

Show Answer
Answer: ((a))

Virus

78

A man, a woman and a boy can do a work individually in 3, 4 and 12 days respectively. How many boys are to be employed to help 3 men and 4 women to finish the work in 1/4 of a day?

  1. ((a))

    28

  2. ((b))

    20

  3. ((c))

    24

  4. ((d))

    12

Show Answer
Answer: ((a))

28

79

What causes the 'Mad cow' disease in cattle?

  1. ((a))

    Meat and bone meal feed

  2. ((b))

    Protozoa

  3. ((c))

    Bacteria

  4. ((d))

    Virus

Show Answer
Answer: ((a))

Meat and bone meal feed

80

Simplify: (sin2θ/cos θ) + (cos2θ/cos θ)

  1. ((a))

    cot θ

  2. ((b))

    sec θ

  3. ((c))

    tan θ

  4. ((d))

    cosec θ

Show Answer
Answer: ((a))

cot θ

81

In which city is Indira Gandhi international airport located?

  1. ((a))

    New Delhi

  2. ((b))

    Kolkata

  3. ((c))

    Chennai

  4. ((d))

    Mumbai

Show Answer
Answer: ((a))

New Delhi

82

The symbol of mole in SI units is-

  1. ((a))

    g

  2. ((b))

    mol

  3. ((c))

    kg

  4. ((d))

    mg

Show Answer
Answer: ((a))

g

83

Find the odd one out from the given options.

  1. ((a))

    Air

  2. ((b))

    Water

  3. ((c))

    Ice

  4. ((d))

    Steam

Show Answer
Answer: ((a))

Air

84

Find the number which is as much greater than 55 as it is smaller than 95.

  1. ((a))

    70

  2. ((b))

    45

  3. ((c))

    75

  4. ((d))

    65

Show Answer
Answer: ((a))

70

85

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

Statements:

  1. No car is ball.

  2. No ball is table.

Conclusions:

I. No car is table.

II. All tables are cars.

  1. ((a))

    Only conclusion I follows

  2. ((b))

    Only conclusion II follows

  3. ((c))

    Both conclusions I and II follow

  4. ((d))

    Neither conclusion I nor II follows

Show Answer
Answer: ((a))

Only conclusion I follows

86

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

A, B, C, D, E, F, G and H are 4 married couples sitting in a circle facing the center. The professions of the males within the group are Lecturer, Lawyer, Doctor and Engineer. Among the males D (the Lawyer) and H (the Engineer) are sitting together. Each man is seated beside to his wife. G, the wife of the Lecturer is seated second to the right of H, and F is seated between G and H. B, the wife of the Doctor, is seated to the immediate left of the Lawyer's wife. C is not the doctor. E is a male, and A is a female.

Who among the following is the wife of the lawyer?

  1. ((a))

    G

  2. ((b))

    F

  3. ((c))

    A

  4. ((d))

    B

Show Answer
Answer: ((a))

G

87

The mean of x , x + 3, x + 5, x + 7, x + 10 is 9. What is the mean of the first 3 observations?

  1. ((a))

    7.3

  2. ((b))

    6.67

  3. ((c))

    7.8

  4. ((d))

    7

Show Answer
Answer: ((a))

7.3

88

In banana, which of the following nutrients is present the highest amount?

  1. ((a))

    Niacin

  2. ((b))

    Riboflavin

  3. ((c))

    Potassium

  4. ((d))

    Protein

Show Answer
Answer: ((a))

Niacin

89

If two numbers with HCF 9 are in the ratio 5 ∶ 7, what is their difference?

  1. ((a))

    18

  2. ((b))

    24

  3. ((c))

    12

  4. ((d))

    8

Show Answer
Answer: ((a))

18

90

Birbal was a member of which Mughal Emperor's court?

  1. ((a))

    Akbar

  2. ((b))

    Shah Jahan

  3. ((c))

    Babur

  4. ((d))

    Humayun

Show Answer
Answer: ((a))

Akbar

91

When was 'World Earth Day' observed?

  1. ((a))

    March 22

  2. ((b))

    April 22

  3. ((c))

    February 22

  4. ((d))

    January 22

Show Answer
Answer: ((a))

March 22

92

The sum of three consecutive odd numbers is 20 more than the first of these numbers. Find the largest of these numbers.

  1. ((a))

    11

  2. ((b))

    9

  3. ((c))

    7

  4. ((d))

    13

Show Answer
Answer: ((a))

11

93

In 16 minutes, the minute hand gains _______ over the hour hand.

  1. ((a))

    16°

  2. ((b))

    88°

  3. ((c))

    96°

  4. ((d))

    80°

Show Answer
Answer: ((a))

16°

94

Selvam is on 9th position from upwards and on 38th position from downwards in a class. How many students are in class?

  1. ((a))

    45

  2. ((b))

    48

  3. ((c))

    47

  4. ((d))

    46

Show Answer
Answer: ((a))

45

95

What is the human ear's normal audible range?

  1. ((a))

    20 Hz to 20 kHz

  2. ((b))

    40 Hz to 4000 Hz

  3. ((c))

    25 Hz to 1500 Hz

  4. ((d))

    35 Hz to 3400 Hz

Show Answer
Answer: ((a))

20 Hz to 20 kHz

96

The sources of energy which have accumulated in nature over a very long period of time and which cannot be replaced quickly when exhausted are called-

  1. ((a))

    Inexhaustible source of energy

  2. ((b))

    Renewable source of energy

  3. ((c))

    Alternative source of energy

  4. ((d))

    Nonrenewable source of energy

Show Answer
Answer: ((a))

Inexhaustible source of energy

97

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

Statements:

  1. Fishes live in water.

  2. Tigers live in land.

  3. Amphibians live both in water and on land.

Conclusions:

I. Fishes, amphibians and tigers belong to the same family.

II. Both the amphibians and tigers can live in land.

  1. ((a))

    Only conclusion II follows

  2. ((b))

    Both conclusions I and II follow

  3. ((c))

    Neither conclusion I nor II follows

  4. ((d))

    Only conclusion I follows

Show Answer
Answer: ((a))

Only conclusion II follows

98

Which word will best complete the relationship given below?

Horse : Hoof :: Cat : ?

  1. ((a))

    Leg

  2. ((b))

    Tail

  3. ((c))

    Hand

  4. ((d))

    Paw

Show Answer
Answer: ((a))

Leg

99

The simplest way to maintain a potential difference between the two ends of a conductor, so as to get a continuous flow of current is to connect the conductor between the terminals of a ________.

  1. ((a))

    Voltmeter

  2. ((b))

    Ammeter

  3. ((c))

    Rheostat

  4. ((d))

    Battery

Show Answer
Answer: ((a))

Voltmeter

100

Identify a physical quantity which is NOT a vector.

  1. ((a))

    Displacement

  2. ((b))

    Acceleration

  3. ((c))

    Distance

  4. ((d))

    Force

Show Answer
Answer: ((a))

Displacement

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