Official Paper

RRB JE 29 May 2019 (Shift 2) CBT 1 Official Paper (Previous Year Paper)

100 questions · 90 minutes · with answers · free

Attempt as Timed Mock Test

Test (100 questions)

1

Identify the WRONG statement.

  1. In a regular polygon all side are equal.

  2. All its interior angles are equal.

  3. Sum of its exterior angles is 360º.

  4. Sum of its interior angles is (n - 2) × 360º.

  1. ((a))

    Statement 4

  2. ((b))

    Statement 1

  3. ((c))

    Statement 3

  4. ((d))

    Statement 2

Show Answer
Answer: ((a))

Statement 4

2

The IUPAC name for CH3COCH3 is-

  1. ((a))

    Propanone 

  2. ((b))

    Acetone 

  3. ((c))

    Propane 

  4. ((d))

    Dimethyl ketone

Show Answer
Answer: ((a))

Propanone 

3

How many triangles are there in the given figure?

  1. ((a))

    27

  2. ((b))

    18

  3. ((c))

    20

  4. ((d))

    23

Show Answer
Answer: ((a))

27

4

Simplify: 623×935×712÷2136 \frac{2}{3} \times 9 \frac{3}{5} \times \frac{7}{12} \div 2 \frac{1}{3}

  1. ((a))

    64

  2. ((b))

    48

  3. ((c))

    8

  4. ((d))

    16

Show Answer
Answer: ((a))

64

5

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

  1. ((a))

    Prabhu Deva

  2. ((b))

    Ismail Omar Guelleh 

  3. ((c))

    Darshan Lal Jain 

  4. ((d))

    Nanaji Deshmukh

Show Answer
Answer: ((a))

Prabhu Deva

6

What is India’s rank in the Legatum Prosperity Index 2017?

  1. ((a))

    135 

  2. ((b))

    167 

  3. ((c))

    100 

  4. ((d))

    149

Show Answer
Answer: ((a))

135 

7

Complete the series.

8, 20, 36, 56, (…)

  1. ((a))

    72 

  2. ((b))

    64 

  3. ((c))

    92 

  4. ((d))

    80

Show Answer
Answer: ((a))

72 

8

Which of the alkali metals is the smallest in size?

  1. ((a))

    Potassium

  2. ((b))

    Sodium

  3. ((c))

    Lithium 

  4. ((d))

    Rubidium

Show Answer
Answer: ((a))

Potassium

9

Which of the following has been designated by scientists as the thinnest substances in the world?

  1. ((a))

    Fullerene 

  2. ((b))

    Silicon 

  3. ((c))

    Graphene 

  4. ((d))

    Quartz 

Show Answer
Answer: ((a))

Fullerene 

10

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))

11

When a pair of dice is thrown, find the probability that the sum of numbers appearing odd.

  1. ((a))

    1

  2. ((b))

    0.5

  3. ((c))

    0.4

  4. ((d))

    0.25

Show Answer
Answer: ((a))

1

12

What is the probability that a two-digit number chosen at random number is not a prime number?

  1. ((a))

    21/90

  2. ((b))

    7/30

  3. ((c))

    67/90

  4. ((d))

    23/30

Show Answer
Answer: ((a))

21/90

13

If the area of a rectangular plot increases by 30%, and its breadth remains the same, what will be the ratio of the areas of new and old figures?

  1. ((a))

    3 ∶ 1

  2. ((b))

    13 ∶ 10

  3. ((c))

    1 ∶ 3

  4. ((d))

    4 ∶ 7

Show Answer
Answer: ((a))

3 ∶ 1

14

Mark the INCORRECT statement(s).

(i) All integers are fractions.

(ii) Fractions are closed under the operation of addition.

(iii) All fractions are also integers.

(iv) Fractions cannot be represented on the number line.

  1. ((a))

    Statement (iv) only

  2. ((b))

    Statement (ii) only

  3. ((c))

    Statement (iii) only

  4. ((d))

    Statements (iii) and (iv) only

Show Answer
Answer: ((a))

Statement (iv) only

15

If 5x/(1 + 1/(1 + x/(1 – x))) = 1, then find the value of 'x'.

  1. ((a))

    1/3

  2. ((b))

    2/3

  3. ((c))

    1

  4. ((d))

    5/3

Show Answer
Answer: ((a))

1/3

16

Which number will best complete the relationship given below?

81 : 16 :: ? : 25

  1. ((a))

    26 

  2. ((b))

    27 

  3. ((c))

    100 

  4. ((d))

    98

Show Answer
Answer: ((a))

26 

17

Identify the products in the equation Na2CO3 + 2HCl →

  1. ((a))

    CO2 + H2O

  2. ((b))

    Na2CO3 +CO2 + H2O

  3. ((c))

    NaCl + H2O

  4. ((d))

    2NaCl + CO2 + H2O

Show Answer
Answer: ((a))

CO2 + H2O

18

Which of the following floats in water? 

  1. ((a))

    Coin 

  2. ((b))

    Cork 

  3. ((c))

    Iron nail 

  4. ((d))

    Stone

Show Answer
Answer: ((a))

Coin 

19

Which of the following are connected by Ligament?

  1. ((a))

    Nerve to muscle

  2. ((b))

    Skin to muscle

  3. ((c))

    Muscle to bone 

  4. ((d))

    Bone to bone 

Show Answer
Answer: ((a))

Nerve to muscle

20

P, Q and R can individually do a work in 10, 12 and 15 days respectively. They start working together and P leaves after 2 days. Q left 3 days before completion of work. In how many days was the work completed?

  1. ((a))

    6

  2. ((b))

    5

  3. ((c))

    7

  4. ((d))

    8

Show Answer
Answer: ((a))

6

21

The amount of substance that contains as many specified elementary particles as the number of atoms in 12 g of carbon-12 isotope is known as-

  1. ((a))

    Molecule number

  2. ((b))

    Mole 

  3. ((c))

    Ion 

  4. ((d))

    Isotope

Show Answer
Answer: ((a))

Molecule number

22

Which vitamin is the most essential for a healthy immune system? 

  1. ((a))

    Folic acid

  2. ((b))

    A

  3. ((c))

    K

  4. ((d))

    C

Show Answer
Answer: ((a))

Folic acid

23

Which word will best complete the relationship given below?

Square : Perimeter :: Circle : ?

  1. ((a))

    Surface area 

  2. ((b))

    Diameter 

  3. ((c))

    Volume 

  4. ((d))

    Circumference

Show Answer
Answer: ((a))

Surface area 

24

A current of 5 Amperes flows around a circuit for 10 seconds. How much charge flows past a point in the circuit in this time? 

  1. ((a))

    0.5 Columbs

  2. ((b))

    50 Columbs 

  3. ((c))

    2 Columbs

  4. ((d))

    25 Columbs

Show Answer
Answer: ((a))

0.5 Columbs

25

Who has won the Hockey World Cup the maximum number of times?

  1. ((a))

    Germany 

  2. ((b))

    India 

  3. ((c))

    Australia 

  4. ((d))

    Pakistan

Show Answer
Answer: ((a))

Germany 

26

Which ball game is also called 'ping-pong'? 

  1. ((a))

    Table tennis

  2. ((b))

    Volleyball 

  3. ((c))

    Basketball 

  4. ((d))

    Squash

Show Answer
Answer: ((a))

Table tennis

27

In which of the following media does sound travel the fastest at a particular temperature?

  1. ((a))

    Glass 

  2. ((b))

    Water

  3. ((c))

    Iron 

  4. ((d))

    Air

Show Answer
Answer: ((a))

Glass 

28

Find the missing number in the following series.

3, 10, 24, (…), 108

  1. ((a))

    63 

  2. ((b))

    54

  3. ((c))

    48 

  4. ((d))

    52

Show Answer
Answer: ((a))

63 

29

__________ Award was instituted in 1961 by Sports Ministry of Government of India. 

  1. ((a))

    Tansen 

  2. ((b))

    Vyas Samman

  3. ((c))

    Moortidevi 

  4. ((d))

    Arjuna

Show Answer
Answer: ((a))

Tansen 

30

Haemoglobin is found in-

  1. ((a))

    Blood 

  2. ((b))

    Bones 

  3. ((c))

    Bile fluid

  4. ((d))

    Sweat 

Show Answer
Answer: ((a))

Blood 

31

Which of these animals has a coat of spines to protect itself?

  1. ((a))

    Giant Panda 

  2. ((b))

    Antelope 

  3. ((c))

    Reindeer 

  4. ((d))

    Hedgehog

Show Answer
Answer: ((a))

Giant Panda 

32

In which Indian city is the largest post office located?

  1. ((a))

    Hyderabad 

  2. ((b))

    Chennai 

  3. ((c))

    Mumbai 

  4. ((d))

    Bengaluru

Show Answer
Answer: ((a))

Hyderabad 

33

If in a certain language 'PENSION' is coded as 'NEISNOP', how is 'FOLIAGE' coded in that code?

  1. ((a))

    EOIALGF 

  2. ((b))

    EOAILGF 

  3. ((c))

    EOAIGLF 

  4. ((d))

    EOALIGF

Show Answer
Answer: ((a))

EOIALGF 

34

How many prominent stars are present in the Ursa Major constellation, which has the shape of a big dipper?  

  1. ((a))

    Five stars 

  2. ((b))

    Seven stars

  3. ((c))

    Four stars

  4. ((d))

    Six stars

Show Answer
Answer: ((a))

Five stars 

35

The distance between the particles of matter is called the ____________ space.

  1. ((a))

    Vacuum 

  2. ((b))

    Intramolecular 

  3. ((c))

    Interatomic 

  4. ((d))

    Intermolecular

Show Answer
Answer: ((a))

Vacuum 

36

Which number will best complete the relationship given below?

2 : 12 :: 3 : ?

  1. ((a))

    40 

  2. ((b))

    38 

  3. ((c))

    36 

  4. ((d))

    32

Show Answer
Answer: ((a))

40 

37

If the Simple Interest on a certain sum for 15 months at 7.5% per annum exceeds the Simple Interest on the same sum for 8 months at 12.5% per annum by Rs. 32.50, then find the sum.

  1. ((a))

    Rs. 3120

  2. ((b))

    Rs. 3000

  3. ((c))

    Rs. 2900

  4. ((d))

    Rs. 3060

Show Answer
Answer: ((a))

Rs. 3120

38

If 'ish lto inm' stands for 'neat and tidy'; 'qpr inm sen' stands for 'small but neat'; 'hsm sen rso' stands for 'good but erratic', what would 'but' stand for? 

  1. ((a))

    inm 

  2. ((b))

    hsn 

  3. ((c))

    qpr 

  4. ((d))

    sen

Show Answer
Answer: ((a))

inm 

39

If √(0.0169 × x)=1.3, then find the value of 'x'.

  1. ((a))

    50

  2. ((b))

    1000

  3. ((c))

    10

  4. ((d))

    100

Show Answer
Answer: ((a))

50

40

A set of cards are numbered from 1 to 50. If two cards are selected at random, what is the probability that the numbers in the two cards are odd?

  1. ((a))

    12/49

  2. ((b))

    12/25

  3. ((c))

    23/50

  4. ((d))

    24/49

Show Answer
Answer: ((a))

12/49

41

If a loan grew 3 times in 6 years at Simple Interest, then how much time will it take to grow 8 times?

  1. ((a))

    15 years

  2. ((b))

    22 years

  3. ((c))

    20 years

  4. ((d))

    21 years

Show Answer
Answer: ((a))

15 years

42

Who among the following is the longest serving Prime Minister of India? 

  1. ((a))

    Jawaharlal Nehru

  2. ((b))

    Indira Gandhi

  3. ((c))

    Morarji Desai 

  4. ((d))

    Dr. Manmohan Singh

Show Answer
Answer: ((a))

Jawaharlal Nehru

43

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

Crocodile, Fish, Turtle, Reptile

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

44

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

Statement:

Better pay the cook than the doctor.

Conclusions:

I. A cook can expect better payment for the delicious food he prepared.

II. One who visits hotels regularly does not require to go the doctors.

III. It is better to keep a good health by taking good food, than to visit a hospital.

IV. Cooks are poorly paid than the doctors.

  1. ((a))

    Only conclusion I follows 

  2. ((b))

    Only conclusion IV follows

  3. ((c))

    Only conclusion II follows

  4. ((d))

    Only conclusion III follows

Show Answer
Answer: ((a))

Only conclusion I follows 

45

Find the ODD one out from the given options.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

46

Find the ODD one out from the given options.

  1. ((a))

    January 

  2. ((b))

    April 

  3. ((c))

    July 

  4. ((d))

    December

Show Answer
Answer: ((a))

January 

47

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))

48

Where is the longest bone in the human body?

  1. ((a))

    The thigh

  2. ((b))

    The upper arm

  3. ((c))

    The leg 

  4. ((d))

    The arm

Show Answer
Answer: ((a))

The thigh

49

I have a brother 3 years elder to me. My sister was six years when my brother was born. The average of our ages is 14. How old is my sister now?

  1. ((a))

    19 years 

  2. ((b))

    17 years

  3. ((c))

    18 years 

  4. ((d))

    20 years

Show Answer
Answer: ((a))

19 years 

50

Find the ODD one out from the given options.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

51

Choose the largest number from the following that will perfectly divide (101)5 - 1.

  1. ((a))

    10

  2. ((b))

    1000

  3. ((c))

    500

  4. ((d))

    100

Show Answer
Answer: ((a))

10

52

During electrolytic refining of zinc, it-

  1. ((a))

    Gets deposited on anode

  2. ((b))

    Gets deposited on cathode as well as anode

  3. ((c))

    Gets deposited on cathode

  4. ((d))

    Remains in the solution

Show Answer
Answer: ((a))

Gets deposited on anode

53

Which part of the body will be under examination in an ECG?

  1. ((a))

    Brain 

  2. ((b))

    Kidney 

  3. ((c))

    Heart 

  4. ((d))

    Small Intestine

Show Answer
Answer: ((a))

Brain 

54

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

Statements:

  1. All shawls are carpets.

  2. No carpet is shirt.

Conclusions:

I. No shirt is carpet.

II. No shawl is shirt.

  1. ((a))

    Both conclusions I and II follow

  2. ((b))

    Either conclusion I or II follows

  3. ((c))

    Only conclusion II follows

  4. ((d))

    Only conclusion I follows

Show Answer
Answer: ((a))

Both conclusions I and II follow

55

A boy with a mouth 3 cm wide stands 4 m away from a plane mirror. Where is his image and how wide is the image of his mouth?

  1. ((a))

    8 m away from him and mouth image is 3 cm wide. 

  2. ((b))

    6 m behind the mirror and mouth image is 6 cm wide

  3. ((c))

    4 m away from him and mouth image is 3 cm wide. 

  4. ((d))

    8 m behind the mirror and mouth image is 6 cm wide

Show Answer
Answer: ((a))

8 m away from him and mouth image is 3 cm wide. 

56

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

Statements:

  1. All girls are boys.

  2. All boys are males.

Conclusions:

I. All girls are males.

II. Some males are girls.

  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 

57

If 10% of 20 + 20% of 30 + 30% of 40 + 40% of 50 = x% of 800, find the value of 'x'.

  1. ((a))

    5

  2. ((b))

    8

  3. ((c))

    4

  4. ((d))

    6

Show Answer
Answer: ((a))

5

58

Which of the following acids is present in the stinging nettles?

  1. ((a))

    Formic acid 

  2. ((b))

    Lactic acid

  3. ((c))

    Tartaric acid

  4. ((d))

    Citric acid

Show Answer
Answer: ((a))

Formic acid 

59

A person moves towards south direction and turns left. Again he turns 45° to his left side. In which direction is he facing now?

  1. ((a))

    North east

  2. ((b))

    North west 

  3. ((c))

    South east 

  4. ((d))

    South west 

Show Answer
Answer: ((a))

North east

60

If 29y = 64, then find the value of (125)y.

  1. ((a))

    1/25

  2. ((b))

    25

  3. ((c))

    1/5

  4. ((d))

    5

Show Answer
Answer: ((a))

1/25

61

Pipes P and Q can fill a tank in 6 and 4 hours respectively. Pipe P is opened at 7 PM, and P and Q are opened on alternate hours. In what time was the tank filled?

  1. ((a))

    3 hours

  2. ((b))

    6 hours

  3. ((c))

    5 hours

  4. ((d))

    4 hours 30 minutes

Show Answer
Answer: ((a))

3 hours

62

Which fossil fuel is a complex mixture of several solid, liquid, and gaseous hydrocarbons mixed with water, salt and earth particles?

  1. ((a))

    Coal 

  2. ((b))

    Crude oil petroleum

  3. ((c))

    LPG 

  4. ((d))

    Natural gas

Show Answer
Answer: ((a))

Coal 

63

Which of the following IITs has developed a portable solar-powered cold storage device with 500 kg capacity for storing vegetables and fruits?

  1. ((a))

    IIT Bombay

  2. ((b))

    IIT Kanpur

  3. ((c))

    IIT Indore

  4. ((d))

    IIT Madras

Show Answer
Answer: ((a))

IIT Bombay

64

Which of these festivals is celebrated with dances like Dandiya and Garba? 

  1. ((a))

    Baisakhi 

  2. ((b))

    Navratri 

  3. ((c))

    Bihu 

  4. ((d))

    Shivratri

Show Answer
Answer: ((a))

Baisakhi 

65

A boat takes 2 hours to go 16 km downstream; while covering the same distance upstream, it takes 4 hours. What is the speed of the current?

  1. ((a))

    2 km/h

  2. ((b))

    12 km/h

  3. ((c))

    4 km/h

  4. ((d))

    6 km/h

Show Answer
Answer: ((a))

2 km/h

66

From a point, Raju started walking towards east and walked 35 m. He then turned right and walked 20 m, and he again turned right and walked 35 m. Finally, he turned left and walked 20 m and reached his destination. How far is he now from his starting point?

  1. ((a))

    50 m

  2. ((b))

    40 m

  3. ((c))

    20 m

  4. ((d))

    55 m

Show Answer
Answer: ((a))

50 m

67

Find the ODD one out from the given options.

  1. ((a))

    Cornea 

  2. ((b))

    Medulla 

  3. ((c))

    Pupil 

  4. ((d))

    Iris

Show Answer
Answer: ((a))

Cornea 

68

Which of these numbers cannot be the HCF of any set of numbers?

  1. ((a))

    2

  2. ((b))

    -1

  3. ((c))

    1

  4. ((d))

    0

Show Answer
Answer: ((a))

2

69

Why are the soles of the shoes provided with grooves?

  1. ((a))

    To add beauty to the shoe design

  2. ((b))

    To make the shoe slide easily on the floor 

  3. ((c))

    To decrease friction 

  4. ((d))

    To increase the friction and to provide better grip. 

Show Answer
Answer: ((a))

To add beauty to the shoe design

70

Which of the following rivers does NOT originate from the Aravalli Range? 

  1. ((a))

    Luni 

  2. ((b))

    Sabarmati 

  3. ((c))

    Mahi 

  4. ((d))

    Sakhi 

Show Answer
Answer: ((a))

Luni 

71

A wooden box measures 20 cm × 12 cm × 10 cm. Thickness of wood is 1 cm. What is the volume of wood used to make the box?

  1. ((a))

    960 cm3

  2. ((b))

    1120 cm3

  3. ((c))

    519 cm3

  4. ((d))

    2400 cm3

Show Answer
Answer: ((a))

960 cm3

72

If 'ENGLAND' is written as 1234526 and 'FRANCE' is written as 785291, how is 'GREECE' written?

  1. ((a))

    381171 

  2. ((b))

    381191 

  3. ((c))

    381691 

  4. ((d))

    381791 

Show Answer
Answer: ((a))

381171 

73

The total surface area of a solid in the shape of a hemisphere mounted on a cylinder both with equal radius and height of cylinder being twice its radius is equal to:

  1. ((a))

    8πr2

  2. ((b))

    4πr2

  3. ((c))

    7πr2

  4. ((d))

    (2πrh + 2πr2)

Show Answer
Answer: ((a))

8πr2

74

Anand walked 6 km west from his home and turned south covering 4 km. Finally, he walked 1.5 km towards west. What is the distance from his home and which direction is his home facing? 

  1. ((a))

    5.5 km, west 

  2. ((b))

    5.5 km, east 

  3. ((c))

    8.5 km, west

  4. ((d))

    7.5 km, east

Show Answer
Answer: ((a))

5.5 km, west 

75

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. V, W, X, Y and Z are sitting in row - 1 facing south. H, I, J, K and L are sitting in row - 2 facing north. Each likes different brand of laptops-HP, Lenovo, Dell, Asus, Acer, iBall, Apple, Wildcraft, Micromax and Harissons.

K sits third to the right of J and likes Asus. Only two people sit between I and the vacant seat. I does not like Acer or Dell. Z is not an immediate neighbour of X. W likes Harissons. The one who likes Dell faces the one who likes Wildcraft. The one who likes Dell sits opposite to the one who sits on the third right of the person who sits opposite to K. X is not an immediate neighbour of Y. L, who likes neither Acer nor iBall, does not face the vacant seat. Neither K nor J sits at any of the extreme ends of the row. Y faces J. Vacant seats are not opposite to each other. Two seats are there between X and W, and W sits on the third right of the one who likes Apple. The one who likes Micromax faces the one who likes Asus. The persons who like HP and Wildcraft are adjacent to each other. Vacant seat of row - 1 is not an immediate neighbour of Y. I sits at one of the extreme ends of the row. J does not like HP and Wildcraft. Vacant seat of row-1 does not face K who does not sit at any of the extreme ends of the row.

Who among the following sits opposite to Z?

  1. ((a))

    I

  2. ((b))

    L

  3. ((c))

    J

  4. ((d))

    H

Show Answer
Answer: ((a))

I

76

'Auditory' sense refers to-

  1. ((a))

    Hearing 

  2. ((b))

    Smell 

  3. ((c))

    Taste 

  4. ((d))

    Vision

Show Answer
Answer: ((a))

Hearing 

77

The demand for the Constituent Assembly was put forward by the Indian National Congress in 1936 at its session held at-

  1. ((a))

    Faizpur 

  2. ((b))

    Bombay 

  3. ((c))

    Kanpur 

  4. ((d))

    Lahore

Show Answer
Answer: ((a))

Faizpur 

78

Complete the series.

23, 24, 50, 153, (…)

  1. ((a))

    616

  2. ((b))

    612

  3. ((c))

    764 

  4. ((d))

    716

Show Answer
Answer: ((a))

616

79

If the ratio of selling price to the cost price of an article is 15 : 8, then what is the profit percentage?

  1. ((a))

    62.5%

  2. ((b))

    37.5%

  3. ((c))

    52.5%

  4. ((d))

    87.5%

Show Answer
Answer: ((a))

62.5%

80

Speed in still water is x km/h and that of the stream is y km/h. A man rows a certain distance up and down the stream. What is the average speed for the journey?

  1. ((a))

    x2+y2xy\rm \frac{x^2+y^2}{x y} km/h

  2. ((b))

    x2−y22xy\rm \frac{x^2-y^2}{2 x y} km/h

  3. ((c))

    x2+y2x\rm \frac{x^2+y^2}{x} km/h

  4. ((d))

    x2−y2x\rm \frac{{x}^2-{y}^2}{{x}} km/h

Show Answer
Answer: ((a))

x2+y2xy\rm \frac{x^2+y^2}{x y} km/h

81

If sin2A = 2 cos2A, then find the value of 'A' (A ≠ 0 and A is acute).

  1. ((a))

    45º

  2. ((b))

    60º

  3. ((c))

    90º

  4. ((d))

    30º

Show Answer
Answer: ((a))

45º

82

The area of the retina where the vision is highest is-

  1. ((a))

    Vitreous body

  2. ((b))

    Blind spot 

  3. ((c))

    Choroid 

  4. ((d))

    Fovea 

Show Answer
Answer: ((a))

Vitreous body

83

Babur assumed the title of Ghazi after the success of-

  1. ((a))

    Battle of Panipat 

  2. ((b))

    Battle of Khanwa

  3. ((c))

    Battle of Kabul

  4. ((d))

    Battle of Ghaghra

Show Answer
Answer: ((a))

Battle of Panipat 

84

To measure which of the following is a Voltmeter used? 

  1. ((a))

    Electric charge 

  2. ((b))

    Resistance 

  3. ((c))

    Electric current

  4. ((d))

    Potential difference 

Show Answer
Answer: ((a))

Electric charge 

85

In which of the following years is cricket set for a return at the Asian Games?

  1. ((a))

    2019 

  2. ((b))

    2030 

  3. ((c))

    2020 

  4. ((d))

    2022

Show Answer
Answer: ((a))

2019 

86

The cathode ray experiment was done for the first time by-

  1. ((a))

    J.J. Thomson

  2. ((b))

    Ernest Rutherford

  3. ((c))

    John Dalton 

  4. ((d))

    Goldstein

Show Answer
Answer: ((a))

J.J. Thomson

87

Find the integer which is 12 more than its one-fifth part.

  1. ((a))

    10

  2. ((b))

    15

  3. ((c))

    30

  4. ((d))

    24

Show Answer
Answer: ((a))

10

88

What are the main devices present in a SONAR which is used to find the distance, direction and speed of underwater objects?

  1. ((a))

    Speaker and microphone 

  2. ((b))

    Amplifier and microphone

  3. ((c))

    Transmitter and detector

  4. ((d))

    Amplifier and speaker

Show Answer
Answer: ((a))

Speaker and microphone 

89

The number of electrons in the 2nd period is-

  1. ((a))

    8

  2. ((b))

    6

  3. ((c))

    4

  4. ((d))

    2

Show Answer
Answer: ((a))

8

90

The age of Raju after 15 years will be 5 times his age 5 years back. How old is Raju now?

  1. ((a))

    10 

  2. ((b))

    14 

  3. ((c))

    8

  4. ((d))

    15

Show Answer
Answer: ((a))

10 

91

Two pipes can fill a tank in 20 hours and 60 hours respectively. A third pipe is an outlet pipe. If all three are opened together, the tank gets filled up in 40 hours. What time will the outlet pipe take to empty the full tank?

  1. ((a))

    30 hours

  2. ((b))

    28 hours

  3. ((c))

    20 hours

  4. ((d))

    24 hours

Show Answer
Answer: ((a))

30 hours

92

Profit in a transaction is 80%. If the cost increases by 20%, then what is the change in profit percentage, if the selling price is the same?

  1. ((a))

    Profit decreases by 30%

  2. ((b))

    Profit is 60% of the cost price

  3. ((c))

    Profit decreases by 18%

  4. ((d))

    Profit remains the same

Show Answer
Answer: ((a))

Profit decreases by 30%

93

The LCM and HCF of two numbers are 441 and 7. If the numbers differ by 14, find their values.

  1. ((a))

    62, 48

  2. ((b))

    63, 49

  3. ((c))

    64, 50

  4. ((d))

    84, 70

Show Answer
Answer: ((a))

62, 48

94

What are Enzymes?

  1. ((a))

    They convert complex organic substances into simpler molecules

  2. ((b))

    They are highly soluble in water

  3. ((c))

    They resist the attack of viral diseases

  4. ((d))

    They are made up of organic bases and phosphate ions

Show Answer
Answer: ((a))

They convert complex organic substances into simpler molecules

95

The salaries of Anand and Nirmal are in the ratio of 9 : 4. When Anand's salary is increased by 15%, it becomes Rs. 5175. What is the salary of Nirmal?

  1. ((a))

    Rs. 5000

  2. ((b))

    Rs. 4000

  3. ((c))

    Rs. 4500

  4. ((d))

    Rs. 2000

Show Answer
Answer: ((a))

Rs. 5000

96

Which of the following gases is NOT a Greenhouse gas?

  1. ((a))

    Carbon monoxide 

  2. ((b))

    Carbon dioxide

  3. ((c))

    Ozone 

  4. ((d))

    Nitrous oxide

Show Answer
Answer: ((a))

Carbon monoxide 

97

What happens when dilute hydrochloric acid is added to iron fillings?

  1. ((a))

    Hydrogen gas and iron chloride are produced

  2. ((b))

    Chlorine gas and iron hydroxide are produced 

  3. ((c))

    Hydrogen gas and water are produced

  4. ((d))

    Ferric chloride and water are produced

Show Answer
Answer: ((a))

Hydrogen gas and iron chloride are produced

98

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

A, B, C, D and E are friends, and they use different cars-Mercedes, BMW, Volvo, Range Rover and Audi. Colours of these cars are-blue, white, black, red and green, but not necessarily in the same order.

i) A has an Audi, but it is not green.

ii) B has a red colour Range Rover.

iii) C has a blue car, but not Mercedes.

iv) E has a black car, which is neither BMW nor Volvo.

v) Those who have green car use BMW.

Which of the following cars does C have?

  1. ((a))

    Mercedes 

  2. ((b))

    BMW 

  3. ((c))

    Range Rover

  4. ((d))

    Volvo

Show Answer
Answer: ((a))

Mercedes 

99

Human ear converts audible frequencies of sound into electric signals which travel to the brain through-

  1. ((a))

    Auditory nerve 

  2. ((b))

    Olfactory nerve

  3. ((c))

    Trochlear nerve

  4. ((d))

    Optic nerve

Show Answer
Answer: ((a))

Auditory nerve 

100

Which of these animal is generally found in cold regions?

  1. ((a))

    Rhinoceros 

  2. ((b))

    Giraffe 

  3. ((c))

    Polar Bear

  4. ((d))

    Hippopotamus 

Show Answer
Answer: ((a))

Rhinoceros 

Attempt this paper under real exam conditions

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

Start Timed Attempt