Official Paper

RRB JE 25 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

The sum of the ages of two cousins is 35. Ten years ago, the ratio of their ages was 2 : 1. What are their present ages?

  1. ((a))

    10, 25

  2. ((b))

    20, 15

  3. ((c))

    30, 5

  4. ((d))

    28, 7

Show Answer
Answer: ((a))

10, 25

2

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

Eight captains of different cricket teams—Australia, New Zealand, India, Pakistan, Sri Lanka, England, West Indies and South Africa are sitting around a circular table and are facing the centre, but not necessarily in the same order. Indian captain sits third to the left of the Sri Lankan captain. Only two people sit between the Australian captain and West Indies captain. Neither the Australian captain nor West Indies captain is an immediate neighbour of the Indian captain. The captain of South Africa sits second to the right of the England captain. England captain is not an immediate neighbour of the Indian captain. The Australian captain sits third to the left of the Indian captain. Captains of Pakistan and New Zealand are not immediate neighbours. Pakistan captain sits third to the left of the England captain.

Which of the following captains sits exactly between the captain of India and West Indies?

  1. ((a))

    Pakistan

  2. ((b))

    Sri Lanka

  3. ((c))

    South Africa

  4. ((d))

    Australia

Show Answer
Answer: ((a))

Pakistan

3

What happens with the force of gravitation between two objects when the mass of one object is doubled?

  1. ((a))

    The force of gravitation is four times

  2. ((b))

    The force of gravitation is doubled

  3. ((c))

    The force of gravitation is tripled

  4. ((d))

    The force of gravitation is halved

Show Answer
Answer: ((a))

The force of gravitation is four times

4

The town of Paranda is located on Green lake. The town of Akram is to the west of Paranda. Tokhada is to the east of Akram but to the west of Paranda. Kokran is east of Bopri but west of Tokhada and Akram. If they are all in the same district, which town is the farthest west?

  1. ((a))

    Akram

  2. ((b))

    Kokran

  3. ((c))

    Paranda

  4. ((d))

    Bopri

Show Answer
Answer: ((a))

Akram

5

Which word will best complete the relationship given below?

Oil : Seed :: Metal : ?

  1. ((a))

    Paper

  2. ((b))

    Brick

  3. ((c))

    Leather

  4. ((d))

    Ore

Show Answer
Answer: ((a))

Paper

6

Two trains 200 m and 150 m long are running on parallel rails at the rates of 40 km/h and 45 km/h respectively. In how much time will they cross each other if they are running in the same direction?

  1. ((a))

    132 seconds

  2. ((b))

    72 seconds

  3. ((c))

    252 seconds

  4. ((d))

    192 seconds

Show Answer
Answer: ((a))

132 seconds

7

To hear a distinct echo, what is the minimum time interval required between the original sound and the echo?

  1. ((a))

    0.4 second

  2. ((b))

    0.1 second

  3. ((c))

    0.2 second

  4. ((d))

    0.01 second

Show Answer
Answer: ((a))

0.4 second

8

Twinkling of stars at night happens due to

  1. ((a))

    Atmospheric Refraction

  2. ((b))

    Reflection of light

  3. ((c))

    Scattering of light

  4. ((d))

    Dispersion of light

Show Answer
Answer: ((a))

Atmospheric Refraction

9

Which country awarded Shri.Ram Nath Kovind with the highest civilian award the "Grand Order of the King of Tomislav"?

  1. ((a))

    Germany

  2. ((b))

    Croatia

  3. ((c))

    England

  4. ((d))

    France

Show Answer
Answer: ((a))

Germany

10

Efficiencies of P, Q, R and S in doing a job are in the ratio 2 : 3 : 5 : 4. The wages paid for the job are Rs.4200. Who is paid the largest amount and how much is paid?

  1. ((a))

    R, Rs. 1500

  2. ((b))

    P, Rs. 2000

  3. ((c))

    S, Rs. 1600

  4. ((d))

    R, Rs. 2000

Show Answer
Answer: ((a))

R, Rs. 1500

11

The product of two co-prime numbers is 117. Find their HCF.

  1. ((a))

    1

  2. ((b))

    7

  3. ((c))

    117

  4. ((d))

    13

Show Answer
Answer: ((a))

1

12

Ram is facing towards east and Ravi is facing Ram and walking towards him. Ravi takes a left turn. Which direction is Ravi facing now?

  1. ((a))

    South

  2. ((b))

    South west

  3. ((c))

    South east

  4. ((d))

    East

Show Answer
Answer: ((a))

South

13

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

A, B, C, D, E, F, G and H are sitting around a circle facing the centre. B is third to the right of F and third to the left of H. C is fourth to the left of A. A is not an immediate neighbour of F and B. E is not an immediate neighbour of B. G is second to the right of D.

Who is to the immediate right of H?

  1. ((a))

    F

  2. ((b))

    E

  3. ((c))

    G

  4. ((d))

    A

Show Answer
Answer: ((a))

F

14

The amount of air inspired and expired during normal respiration is known as-

  1. ((a))

    Minute volume

  2. ((b))

    Residual volume

  3. ((c))

    Vital capacity

  4. ((d))

    Tidal volume

Show Answer
Answer: ((a))

Minute volume

15

Find the ODD one out from the given options.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

16

If 10.98 × 10.98 + 10.98K + 0.02 × 0.02 is a perfect square, then find the value of 'K'.

  1. ((a))

    0.2

  2. ((b))

    0.04

  3. ((c))

    0.02

  4. ((d))

    0.4

Show Answer
Answer: ((a))

0.2

17

How many triangles are there in the given figure?

  1. ((a))

    21

  2. ((b))

    34

  3. ((c))

    30

  4. ((d))

    26

Show Answer
Answer: ((a))

21

18

Find the ODD one out from the given options.

  1. ((a))

    ETN

  2. ((b))

    DRM

  3. ((c))

    GQI

  4. ((d))

    HTI

Show Answer
Answer: ((a))

ETN

19

Find the ODD one out from the given options.

  1. ((a))

    144

  2. ((b))

    324

  3. ((c))

    290

  4. ((d))

    100

Show Answer
Answer: ((a))

144

20

If the radius of curvature of a convex mirror is 24 cm, what is its focal length?

  1. ((a))

    24 cm

  2. ((b))

    48 cm

  3. ((c))

    14 cm

  4. ((d))

    12 cm

Show Answer
Answer: ((a))

24 cm

21

The governor of a state of India is appointed for a term of-

  1. ((a))

    Five years

  2. ((b))

    Three years

  3. ((c))

    Two years

  4. ((d))

    Six years

Show Answer
Answer: ((a))

Five years

22

Complete the series.

167, 334, 668, 1336, (…)

  1. ((a))

    2681

  2. ((b))

    2661

  3. ((c))

    2672

  4. ((d))

    2653

Show Answer
Answer: ((a))

2681

23

The common transport form of sugar in plants is-

  1. ((a))

    Fructose

  2. ((b))

    Glucose

  3. ((c))

    Galactose

  4. ((d))

    Sucrose

Show Answer
Answer: ((a))

Fructose

24

Which of the following is/are rich in vitamin-A?

  1. ((a))

    Apple

  2. ((b))

    Carrot

  3. ((c))

    Oranges

  4. ((d))

    Tomato

Show Answer
Answer: ((a))

Apple

25

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

  1. ((a))

    108

  2. ((b))

    126

  3. ((c))

    84

  4. ((d))

    136

Show Answer
Answer: ((a))

108

26

A 2 m broad pathway is to be constructed around a rectangular plot on the inside. The area of the plot is 96 m². The rate of construction is Rs. 50 per m². Find the total cost of the construction.

  1. ((a))

    Rs. 4800

  2. ((b))

    Rs. 2400

  3. ((c))

    Rs. 4000

  4. ((d))

    Data Inadequate

Show Answer
Answer: ((a))

Rs. 4800

27

The sum of three numbers is 100. The ratio of the first number to the second number is 4 : 9 and the ratio of the second to the third number is 3 : 4. Find the second number.

  1. ((a))

    36

  2. ((b))

    24

  3. ((c))

    30

  4. ((d))

    28

Show Answer
Answer: ((a))

36

28

In right triangle ABC, 90° at C the sides are in the ratio 1 : 1 : √2.Then find the value of cos A cos B – sin A sin B

  1. ((a))

    1

  2. ((b))

    0

  3. ((c))

    1/2

  4. ((d))

    1/√2

Show Answer
Answer: ((a))

1

29

Simplify : 0.01;+;0.0225\sqrt {0.01; + ;\sqrt {0.0225} }

  1. ((a))

     0.4

  2. ((b))

    4

  3. ((c))

    0.04

  4. ((d))

    16

Show Answer
Answer: ((a))

 0.4

30

The simple interest after 10 years at some rate will be Rs. 600 on a certain sum. If the principals tripled after 5 years, what will be the total interest at the end of the tenth year?

  1. ((a))

    Rs. 1200

  2. ((b))

    Rs. 1300

  3. ((c))

    Rs. 1500

  4. ((d))

    Rs. 600

Show Answer
Answer: ((a))

Rs. 1200

31

Barium chloride on reacting with ammonium sulphate forms barium sulphate and ammonium chloride. Which of the following CORRECTLY represents the type of reaction involved?

  1. ((a))

    Oxidation reaction

  2. ((b))

    Precipitation reaction

  3. ((c))

    Combination reaction

  4. ((d))

    Combustion reaction

Show Answer
Answer: ((a))

Oxidation reaction

32

In which of the following lists is Economic planning placed?

  1. ((a))

    Both State list and Union list

  2. ((b))

    Union list

  3. ((c))

    Concurrent list

  4. ((d))

    ​State list

Show Answer
Answer: ((a))

Both State list and Union list

33

Which of the following is a source for quinine?

  1. ((a))

    Teak

  2. ((b))

    Cinchona

  3. ((c))

    Neem

  4. ((d))

    Bamboo

Show Answer
Answer: ((a))

Teak

34

Michael Phelps of US is famous for-

  1. ((a))

    Horse riding

  2. ((b))

    Swimming

  3. ((c))

    Pole vault

  4. ((d))

    High jump

Show Answer
Answer: ((a))

Horse riding

35

What are detergents called?

  1. ((a))

    Soapless soaps

  2. ((b))

    Soft soaps

  3. ((c))

    Hard soaps

  4. ((d))

    Carbolic soaps

Show Answer
Answer: ((a))

Soapless soaps

36

Which of the following sports originated in India?

  1. ((a))

    Football

  2. ((b))

    Tennis

  3. ((c))

    Kabaddi

  4. ((d))

    Cricket

Show Answer
Answer: ((a))

Football

37

A person clapped his hands near a cliff and heard the echo after 4 seconds. What is the distance of the cliff from the person when the speed of the sound is 344 m/s?

  1. ((a))

    344 m

  2. ((b))

    600 m

  3. ((c))

    300 m

  4. ((d))

    688 m

Show Answer
Answer: ((a))

344 m

38

Find the selling price of an article, if a shopkeeper allows two successive discounts of 5% each on the marked price of Rs. 80.

  1. ((a))

    Rs. 72.20

  2. ((b))

    Rs. 73

  3. ((c))

    Rs. 72

  4. ((d))

    Rs. 70.10

Show Answer
Answer: ((a))

Rs. 72.20

39

Which community gets special provision for certain services in Article 336?

  1. ((a))

    Muslim community

  2. ((b))

    Sikh community

  3. ((c))

    Hindu community

  4. ((d))

    Anglo-Indian community

Show Answer
Answer: ((a))

Muslim community

40

Which mineral is essential for bones?

  1. ((a))

    Iron

  2. ((b))

    Sulphur

  3. ((c))

    Zinc

  4. ((d))

    Calcium

Show Answer
Answer: ((a))

Iron

41

Find the missing number in the following series.

1, 1, 2, (…), 24, 120, 720

  1. ((a))

    8

  2. ((b))

    6

  3. ((c))

    3

  4. ((d))

    2

Show Answer
Answer: ((a))

8

42

Which technique is used to determine the depth of the sea, locate the underwater hills, valleys,

submarines, icebergs etc.?

  1. ((a))

    Sound absorption

  2. ((b))

    Infrasound

  3. ((c))

    SONAR

  4. ((d))

    MRI

Show Answer
Answer: ((a))

Sound absorption

43

Which gas is typically produced when metal reacts with acids?

  1. ((a))

    Carbon dioxide

  2. ((b))

    Oxygen

  3. ((c))

    Hydrogen

  4. ((d))

    Nitrogen

Show Answer
Answer: ((a))

Carbon dioxide

44

If cot θ = a/b, then find cos⁡θ;−;sinθcos⁡θ;+;;sinθ\frac{{\cos \theta ; - {\rm{;sin}}\theta }}{{\cos \theta ; + ;{\rm{;sin}}\theta }}

  1. ((a))

    b/a

  2. ((b))

    a/b

  3. ((c))

    a2/b2

  4. ((d))

    (a – b)/(a + b)

Show Answer
Answer: ((a))

b/a

45

A cube has numerically equal surface area and volume. Find the volume of the cube.

  1. ((a))

    162 cubic units

  2. ((b))

    512 cubic units

  3. ((c))

    216 cubic units

  4. ((d))

    276 cubic units

Show Answer
Answer: ((a))

162 cubic units

46

In this question, three statements are given followed by four conclusions. Choose the

Conclusion(s) which best fit(s) logically.

Statements :

  1. All gold are platinum.

  2. Some platinum are silver.

  3. All silver are diamonds.

Conclusions :

I. Some diamonds are platinum.

II. Some diamonds are gold.

III. Some silver are gold.

IV. Some platinum are diamonds.

  1. ((a))

    Only conclusions I and III follow

  2. ((b))

    Only conclusion III follows

  3. ((c))

    Only conclusions I and IV follow

  4. ((d))

    Only conclusions I and II follow

Show Answer
Answer: ((a))

Only conclusions I and III follow

47

P, Q and R enter into a partnership investing Rs. 35000, Rs. 45000 and Rs. 55000. Find their respective share in the annual profit of Rs. 40500.

  1. ((a))

    Rs. 10500, Rs. 13500, Rs. 18500

  2. ((b))

    Rs. 10500, Rs. 13500, Rs. 19500

  3. ((c))

    Rs. 10500, Rs. 13500, Rs. 17500

  4. ((d))

    Rs. 10500, Rs. 13500, Rs. 16500

Show Answer
Answer: ((a))

Rs. 10500, Rs. 13500, Rs. 18500

48

In Indian history, who was also known as Alamgir?

  1. ((a))

    Akbar

  2. ((b))

    Jahangir

  3. ((c))

    Aurangzeb

  4. ((d))

    Babur

Show Answer
Answer: ((a))

Akbar

49

If (x – 1) and (x + 3) are the factors of x2 + ax + b, then find the values of 'a' and 'b' respectively.

  1. ((a))

    -2, -3

  2. ((b))

    2, -3

  3. ((c))

    -2, 3

  4. ((d))

    2, 3

Show Answer
Answer: ((a))

-2, -3

50

If 53 * 13 = 33, 39 * 13 = 26 and 74 * 26 = 50, then what will be 37 * 21?

  1. ((a))

    29

  2. ((b))

    24

  3. ((c))

    43

  4. ((d))

    37

Show Answer
Answer: ((a))

29

51

Which word will best complete the relationship given below?

Asphalt : Road :: Brick : ?

  1. ((a))

    Fabric

  2. ((b))

    Cloth

  3. ((c))

    Prism

  4. ((d))

    Wall

Show Answer
Answer: ((a))

Fabric

52

Which of the following statements about the modern periodic table is CORRECT?

  1. ((a))

    It has 18 vertical columns known as groups

  2. ((b))

    It has 18 horizontal rows known as periods

  3. ((c))

    It has 7 horizontal rows known as groups

  4. ((d))

    It has 7 vertical columns known as periods

Show Answer
Answer: ((a))

It has 18 vertical columns known as groups

53

If 31 December 2005 was a Saturday, then what day of the week will 31 December 2009 be?

  1. ((a))

    Friday

  2. ((b))

    Thursday

  3. ((c))

    Sunday

  4. ((d))

    Saturday

Show Answer
Answer: ((a))

Friday

54

Simplify: 3;+;11;+;12;+;143; + ;\frac{1}{{1; + ;\frac{1}{{2; + ;\frac{1}{4}}}}}

  1. ((a))

    13/49

  2. ((b))

    1/12

  3. ((c))

    3/13

  4. ((d))

    48/13

Show Answer
Answer: ((a))

13/49

55

Express 0.125‾0.\overline {125} in rational form of the number.

  1. ((a))

    125/999

  2. ((b))

    119/993

  3. ((c))

    100/999

  4. ((d))

    113/990

Show Answer
Answer: ((a))

125/999

56

Find the HCF of two consecutive even integers.

  1. ((a))

    1

  2. ((b))

    2

  3. ((c))

    -1

  4. ((d))

    0

Show Answer
Answer: ((a))

1

57

What is the loss percent incurred when chocolates got at 2 for a rupee are sold at 4 for a rupee?

  1. ((a))

    75%

  2. ((b))

    50%

  3. ((c))

    100%

  4. ((d))

    25%

Show Answer
Answer: ((a))

75%

58

Who among the following was awarded with the Padma Shri in 2019?

  1. ((a))

    Budhaditya Mukherjee

  2. ((b))

    Bachendri Pal

  3. ((c))

    Gautam Gambhir

  4. ((d))

    John Chambers

Show Answer
Answer: ((a))

Budhaditya Mukherjee

59

Which of these is a fossil fuel?

  1. ((a))

    Alcohol

  2. ((b))

    Coal

  3. ((c))

    Biogas

  4. ((d))

    Wood

Show Answer
Answer: ((a))

Alcohol

60

Which of the following is a weak base?

  1. ((a))

    Ca(OH)2

  2. ((b))

    KOH

  3. ((c))

    NH4OH

  4. ((d))

    NaOH

Show Answer
Answer: ((a))

Ca(OH)2

61

Which of the following is rich in dietary fibre?

  1. ((a))

    Ice-cream

  2. ((b))

    White bread

  3. ((c))

    Noodles

  4. ((d))

    Apples

Show Answer
Answer: ((a))

Ice-cream

62

Complete the series.

2, 3, 6, 15, 42, (…)

  1. ((a))

    94

  2. ((b))

    123

  3. ((c))

    48

  4. ((d))

    62

Show Answer
Answer: ((a))

94

63

Thillana is one of the presentation styles of which dance form?

  1. ((a))

    Kathak

  2. ((b))

    Kuchipudi

  3. ((c))

    Bharatanatyam

  4. ((d))

    Odissi

Show Answer
Answer: ((a))

Kathak

64

Simplify : 106 × 106 + 94 × 94

  1. ((a))

    20032

  2. ((b))

    20072

  3. ((c))

    23032

  4. ((d))

    21032 

Show Answer
Answer: ((a))

20032

65

If in a certain code, RAT = 40, CHAT = 33, then RETURN = ?

  1. ((a))

    88

  2. ((b))

    99

  3. ((c))

    84

  4. ((d))

    97

Show Answer
Answer: ((a))

88

66

The ratio of the time taken to row a certain distance upstream to the time taken to go downstream is 4 : 1. What is the ratio of the speed along the stream to that upstream?

  1. ((a))

    4 : 1

  2. ((b))

    3 : 5 

  3. ((c))

    1 : 4

  4. ((d))

    5 : 3

Show Answer
Answer: ((a))

4 : 1

67

Which of the following is a leguminous plant?

  1. ((a))

    Potato

  2. ((b))

    Cabbage

  3. ((c))

    Tomato

  4. ((d))

    Pea

Show Answer
Answer: ((a))

Potato

68

Choose the figure that best represents the relationship among the classes given below.

Wheat, Grains, Onion, Maize

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

69

Chandigarh is the capital of which of the following states?

  1. ((a))

    Himachal Pradesh

  2. ((b))

    Haryana

  3. ((c))

    Both Punjab and Haryana

  4. ((d))

    Punjab

Show Answer
Answer: ((a))

Himachal Pradesh

70

If '+' means '÷', '-' means 'x', 'x' means '-' and '÷' means '+', then (5 - 8 x 6 ÷ 11) + 9 = ?

  1. ((a))

    15

  2. ((b))

    12

  3. ((c))

    20

  4. ((d))

    5

Show Answer
Answer: ((a))

15

71

The sum of two numbers is 22. Five times of one number is equal to 6 times the other. Find the larger number of the two numbers.

  1. ((a))

    10

  2. ((b))

    16

  3. ((c))

    15

  4. ((d))

    12

Show Answer
Answer: ((a))

10

72

Which of the following elements is represented by the symbol "Ag"?

  1. ((a))

    Sodium

  2. ((b))

    Sulphur

  3. ((c))

    Potassium

  4. ((d))

    Silver

Show Answer
Answer: ((a))

Sodium

73

When 8 times of a number is increased by 4, the result is the smallest 3 digit number. What is the number?

  1. ((a))

    8

  2. ((b))

    10

  3. ((c))

    15

  4. ((d))

    12

Show Answer
Answer: ((a))

8

74

If the interest is compounded half-yearly, find the Compound Interest on the sum of Rs. 18500 at the rate of 40% per annum for 18 months.

  1. ((a))

    Rs. 15469

  2. ((b))

    Rs. 13468

  3. ((c))

    Rs. 16000

  4. ((d))

    Rs. 16280

Show Answer
Answer: ((a))

Rs. 15469

75

Which of these does NOT have an optical lens?

  1. ((a))

    Microscope

  2. ((b))

    Periscope

  3. ((c))

    Telescope

  4. ((d))

    Stethoscope

Show Answer
Answer: ((a))

Microscope

76

In a period, elements are arranged in the order of-

  1. ((a))

    Equal charges in the nucleus

  2. ((b))

    Constant charges in the nucleus

  3. ((c))

    Decreasing charges in the nucleus

  4. ((d))

    Increasing charges in the nucleus

Show Answer
Answer: ((a))

Equal charges in the nucleus

77

On which of the following river banks is the city of Agra located?

  1. ((a))

    Yamuna

  2. ((b))

    Ganga

  3. ((c))

    Tapti

  4. ((d))

    Sabarmati

Show Answer
Answer: ((a))

Yamuna

78

Which of these sports is NOT a board (table) game?

  1. ((a))

    Chess

  2. ((b))

    Squash

  3. ((c))

    Carrom

  4. ((d))

    Billiards

Show Answer
Answer: ((a))

Chess

79

Complete the series.

CJ, EK, HM, MP, (…)

  1. ((a))

    TU

  2. ((b))

    UV

  3. ((c))

    RT

  4. ((d))

    TT

Show Answer
Answer: ((a))

TU

80

Natural source of vitamin C is-

  1. ((a))

    Guava

  2. ((b))

    Apple

  3. ((c))

    Spinach

  4. ((d))

    All of the options

Show Answer
Answer: ((a))

Guava

81

An article is sold at a certain price. Had it been sold at 60% of this price, there would have been a loss of 35%. What is the percentage of profit now?

  1. ((a))

    121212\frac{1}{2}%

  2. ((b))

    8138\frac{1}{3}%

  3. ((c))

    162316\frac{2}{3}%

  4. ((d))

    15%

Show Answer
Answer: ((a))

121212\frac{1}{2}%

82

A 110 m long train crosses a pole in 12 seconds. What is the speed of the train in km/h?

  1. ((a))

    33 km/h

  2. ((b))

    27 km/h

  3. ((c))

    30 km/h

  4. ((d))

    49 km/h

Show Answer
Answer: ((a))

33 km/h

83

Water holding capacity is the highest in-

  1. ((a))

    Sandy soil 

  2. ((b))

    Clayey soil

  3. ((c))

    Silty soil

  4. ((d))

    Loamy soil

Show Answer
Answer: ((a))

Sandy soil 

84

In a certain code, 'MEDICAL' is written as 'MEIDCAL'. How would 'POLICE' be written in that code?

  1. ((a))

    PCELIO

  2. ((b))

    POILCE

  3. ((c))

    POCEIL

  4. ((d))

    ILCEPO

Show Answer
Answer: ((a))

PCELIO

85

What is the total surface area of a solid cylinder whose radius is half the radius of a circle of area 154 m2 and height is the same as the radius of the circle?

  1. ((a))

    123 m2

  2. ((b))

    312 m2

  3. ((c))

    132 m2

  4. ((d))

    231 m2

Show Answer
Answer: ((a))

123 m2

86

One day in the evening, an eagle was flying towards sun and turned left. Again it took left turn.

Which direction was the eagle flying now?

  1. ((a))

    East

  2. ((b))

    South

  3. ((c))

    South east

  4. ((d))

    South west

Show Answer
Answer: ((a))

East

87

Find the group of wrong alphabets in the following series

MA, WO, OC, SG, YM

  1. ((a))

    OC

  2. ((b))

    YM

  3. ((c))

    WO

  4. ((d))

    SG

Show Answer
Answer: ((a))

OC

88

The isotope deuterium of hydrogen has-

  1. ((a))

    One neutron and two protons

  2. ((b))

    One electron and two neutrons

  3. ((c))

    No neutrons and one proton

  4. ((d))

    One proton and one neutron

Show Answer
Answer: ((a))

One neutron and two protons

89

Who was the first Indian to go into the space?

  1. ((a))

    Rakesh Sharma

  2. ((b))

    Kalpana Chawla

  3. ((c))

    Ravish Malhotra

  4. ((d))

    Sunita Williams

Show Answer
Answer: ((a))

Rakesh Sharma

90

How many squares are there in the given figure?

  1. ((a))

    11

  2. ((b))

    10

  3. ((c))

    14

  4. ((d))

    12

Show Answer
Answer: ((a))

11

91

A sum of money at Simple Interest amounts to Rs. 815 in 3 years and Rs. 854 in 4 years. What is the sum?

  1. ((a))

    Rs. 698

  2. ((b))

    Rs. 690

  3. ((c))

    Rs. 650

  4. ((d))

    Rs. 700

Show Answer
Answer: ((a))

Rs. 698

92

Which of the following has comparatively high electrical resistance and is used in the circuit to reduce current?

  1. ((a))

    Resistor

  2. ((b))

    Semi conductor

  3. ((c))

    Insulator

  4. ((d))

    Conductor

Show Answer
Answer: ((a))

Resistor

93

Why are the tyres of the cars, trucks and bulldozers treaded?

  1. ((a))

    To increase friction and to give a better grip to them on the road

  2. ((b))

    The treads of the tyres are meant to add beauty to its design

  3. ((c))

    To decrease the friction

  4. ((d))

    To increase the speed of the vehicle

Show Answer
Answer: ((a))

To increase friction and to give a better grip to them on the road

94

Simplify : cos 5° + cos 24° + cos 175° + cos 204° + cos 300°

  1. ((a))

    – 1/2

  2. ((b))

    0

  3. ((c))

    1

  4. ((d))

    1/2

Show Answer
Answer: ((a))

– 1/2

95

What is the chemical name of limewater?

  1. ((a))

    Sodium hydroxide

  2. ((b))

    Ammonium hydroxide

  3. ((c))

    Magnesium hydroxide

  4. ((d))

    Calcium hydroxide

Show Answer
Answer: ((a))

Sodium hydroxide

96

Kinetic energy of gas molecules is directly proportional to-

  1. ((a))

    Atmospheric pressure

  2. ((b))

    Pressure

  3. ((c))

    Both temperature and pressure

  4. ((d))

    Temperature

Show Answer
Answer: ((a))

Atmospheric pressure

97

Bacilli are bacteria which are-

  1. ((a))

    Comma-shaped

  2. ((b))

    Rod-shaped

  3. ((c))

    Spiral

  4. ((d))

    Spherical

Show Answer
Answer: ((a))

Comma-shaped

98

Which was the first satellite to be sent into space?

  1. ((a))

    Sputnik 1

  2. ((b))

    Vanguard 1A

  3. ((c))

    Explorer 1

  4. ((d))

    Rohini

Show Answer
Answer: ((a))

Sputnik 1

99

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

8(246)3

3(213)7

3(???)5

  1. ((a))

    156

  2. ((b))

    615

  3. ((c))

    165

  4. ((d))

    516

Show Answer
Answer: ((a))

156

100

________ is a sexually transmitted killer disease.

  1. ((a))

    AIDS

  2. ((b))

    Typhoid

  3. ((c))

    Jaundice

  4. ((d))

    Malaria

Show Answer
Answer: ((a))

AIDS

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