Official Paper

RRB JE CBT I - (Held On: 31 May 2019 Shift 1) (Previous Year Paper)

100 questions · 90 minutes · with answers · free

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Test (100 questions)

1

Two varieties of rice each costing Rs. 50 per kg and Rs. 60 per kg respectively are mixed in some ratio, and the mixed rice is sold at Rs. 70 per kg, so as to get 20% profit. What is the ratio in which the two varieties are mixed?

  1. ((a))

    1 : 5

  2. ((b))

    2 : 5

  3. ((c))

    2 : 7

  4. ((d))

    3 : 5

Show Answer
Answer: ((a))

1 : 5

2

P and Q together can do a job in 7 days. P is twice as efficient as Q. In how many days can P alone do the job?

  1. ((a))

    21 days

  2. ((b))

    12 days

  3. ((c))

    10.5 days

  4. ((d))

    15 days

Show Answer
Answer: ((a))

21 days

3

Age of A is twice that of B. Sum of their present ages is 60. What will be the sum of their ages 5 years hence?

  1. ((a))

    75

  2. ((b))

    70

  3. ((c))

    80

  4. ((d))

    65

Show Answer
Answer: ((a))

75

4

Find the missing number in the following series.

5, 69, 101, (___), 125, 129

  1. ((a))

    126

  2. ((b))

    117

  3. ((c))

    112

  4. ((d))

    103

Show Answer
Answer: ((a))

126

5

Which of the following is a folk dance of Rajasthan?

  1. ((a))

    Bhangra 

  2. ((b))

    Garba 

  3. ((c))

    Nati

  4. ((d))

    Ghoomar

Show Answer
Answer: ((a))

Bhangra 

6

Two tables are bought for Rs. 2000 by a person. He sells them later, one at a loss of 5%, the other at a gain of 5% thereby incurring a loss of Rs. 20. What are the cost prices of the two tables?

  1. ((a))

    Rs. 1300, Rs. 700

  2. ((b))

    Rs. 1400, Rs. 600

  3. ((c))

    Rs. 1050, Rs. 950

  4. ((d))

    Rs. 1200, Rs. 800

Show Answer
Answer: ((a))

Rs. 1300, Rs. 700

7

When copper oxide is heated with hydrogen, copper metal and water are formed. What happens to the copper oxide in this reaction?

  1. ((a))

    Oxidised

  2. ((b))

    Decomposed

  3. ((c))

    Reduced

  4. ((d))

    Both reduced and oxidised

Show Answer
Answer: ((a))

Oxidised

8

Find the wrong number in the given series.

360, 120, 60, 20, 11

  1. ((a))

    11

  2. ((b))

    360

  3. ((c))

    20

  4. ((d))

    60

Show Answer
Answer: ((a))

11

9

Pooja's age 4 years back and Deepa's age after 4 years are equal. The ratio of Pooja's age 4 years hence and Deepa's age 4 years before is 3 : 1. What is the ratio of their present ages?

  1. ((a))

    5 : 3

  2. ((b))

    5 : 7

  3. ((c))

    5 : 2

  4. ((d))

    4 : 7

Show Answer
Answer: ((a))

5 : 3

10

Which celestial body was considered as a planet till 2006 and not a planet after that?

  1. ((a))

    Mercury

  2. ((b))

    Pluto

  3. ((c))

    Jupiter

  4. ((d))

    Venus

Show Answer
Answer: ((a))

Mercury

11

Find the area of a parallelogram with base 48 cm and height 32 cm.

  1. ((a))

    1536 cm2

  2. ((b))

    1444 cm2

  3. ((c))

    1546 cm2

  4. ((d))

    1426 cm2

Show Answer
Answer: ((a))

1536 cm2

12

Complete the series.

33, 36, 12, 15, 5, (___)

  1. ((a))

    4

  2. ((b))

    10

  3. ((c))

    6

  4. ((d))

    8

Show Answer
Answer: ((a))

4

13

A cyclic hydrocarbon with the molecular formula C6H6 is -

  1. ((a))

    Methane 

  2. ((b))

    Benzene 

  3. ((c))

    Naphthalene

  4. ((d))

    Cyclo pentane

Show Answer
Answer: ((a))

Methane 

14

Which of the following is same as 14 m/s?

  1. ((a))

    50.4 km/h

  2. ((b))

    70 km/h

  3. ((c))

    28 km/h

  4. ((d))

    46.6 km/h

Show Answer
Answer: ((a))

50.4 km/h

15

With which of the following sports is the term 'pitcher' associated?

  1. ((a))

    Base ball

  2. ((b))

    Volley ball

  3. ((c))

    Cricket

  4. ((d))

    Football

Show Answer
Answer: ((a))

Base ball

16

If 'PLAY' is coded as 8123 and 'RHYME' is coded as 49367, then how is 'MALE' coded?

  1. ((a))

    6285

  2. ((b))

    6198 

  3. ((c))

    6217

  4. ((d))

    6395

Show Answer
Answer: ((a))

6285

17

Which colour among the seven colours of the white light gets most deviated after dispersion of light through a glass prism?

  1. ((a))

    Red

  2. ((b))

    Violet 

  3. ((c))

    Indigo

  4. ((d))

    Orange

Show Answer
Answer: ((a))

Red

18

Which of the following Chief Ministers unveiled the Yuvashree Arpan Scheme in 2019?

  1. ((a))

    Arvind Kejriwal

  2. ((b))

    Nitish Kumar

  3. ((c))

    Yogi Adityanath

  4. ((d))

    Mamata Banerjee

Show Answer
Answer: ((a))

Arvind Kejriwal

19

Who among the following was the President of the Constituent Assembly?

  1. ((a))

    Rajendra Prasad

  2. ((b))

    Jawaharlal Nehru

  3. ((c))

    B.R. Ambedkar

  4. ((d))

    C. Rajagopalachari

Show Answer
Answer: ((a))

Rajendra Prasad

20

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

431
368
257
2340?
  1. ((a))

    58

  2. ((b))

    47

  3. ((c))

    51

  4. ((d))

    54

Show Answer
Answer: ((a))

58

21

The knee cap is called as -

  1. ((a))

    Fibula 

  2. ((b))

    Patella

  3. ((c))

    Scapula

  4. ((d))

    Malus

Show Answer
Answer: ((a))

Fibula 

22

Complete the series.

DMP, FLN, HKL, JJJ, (___)

  1. ((a))

    III

  2. ((b))

    MIH

  3. ((c))

    MII

  4. ((d))

    LIH

Show Answer
Answer: ((a))

III

23

A sum of money amounts to Rs. 9800 in 5 years and Rs. 12005 in 8 years at the same rate of simple interest. What is the rate of interest?

  1. ((a))

    8%

  2. ((b))

    12%

  3. ((c))

    15%

  4. ((d))

    5%

Show Answer
Answer: ((a))

8%

24

Dendrons are parts of -

  1. ((a))

    Nephron 

  2. ((b))

    Cartilage

  3. ((c))

    Muscle Cell

  4. ((d))

    Neuron

Show Answer
Answer: ((a))

Nephron 

25

Express the the following expression in terms of partial fraction : x(x+1)2\rm \frac{x}{(x+1)^2}

  1. ((a))

    1(x+1)+1(x+1)2\rm \frac{1}{(x+1)}+\rm \frac{1}{(x+1)^2}

  2. ((b))

    2(x+1)−1(x+1)2\rm \frac{2}{(x+1)}-\rm \frac{1}{(x+1)^2}

  3. ((c))

    1(x+1)−1(x+1)2\rm \frac{1}{(x+1)}-\rm \frac{1}{(x+1)^2}

  4. ((d))

    1(x+1)+x−1(x+1)2\rm \frac{1}{(x+1)}+\rm \frac{x-1}{(x+1)^2}

Show Answer
Answer: ((a))

1(x+1)+1(x+1)2\rm \frac{1}{(x+1)}+\rm \frac{1}{(x+1)^2}

26

Three 2 V cells are connected in series and used as a battery in a circuit. What is the potential difference at the terminals of the battery?

  1. ((a))

    1 Volts

  2. ((b))

    6 Volts

  3. ((c))

    4 Volts

  4. ((d))

    2 Volts

Show Answer
Answer: ((a))

1 Volts

27

After completing a work together in 2 days, P and Q received Rs. 1200 and Rs. 400 respectively as wages. In how many days will Q alone complete the work?

  1. ((a))

    6 days

  2. ((b))

    1/3 days

  3. ((c))

    8 days

  4. ((d))

    3 days

Show Answer
Answer: ((a))

6 days

28

How many squares are there in the given figure?

  1. ((a))

    23

  2. ((b))

    45

  3. ((c))

    36

  4. ((d))

    55

Show Answer
Answer: ((a))

23

29

Which of the following vitamins is NOT fat soluble?

  1. ((a))

    Vitamin A

  2. ((b))

    Vitamin K

  3. ((c))

    Vitamin D

  4. ((d))

    Vitamin C

Show Answer
Answer: ((a))

Vitamin A

30

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

  1. ((a))

    71

  2. ((b))

    68

  3. ((c))

    74

  4. ((d))

    64

Show Answer
Answer: ((a))

71

31

Who among the following has scored the most runs in Ranji Trophy?

  1. ((a))

    Devendra Bundela

  2. ((b))

    Mithun Manhas

  3. ((c))

    Amol Anil Muzumdar

  4. ((d))

    Wasim Jaffer

Show Answer
Answer: ((a))

Devendra Bundela

32

If 5 # 3 @ 3 = 12 and 7 # 2 @ 4 = 10, then what will be 2 # 9 @ 5?

  1. ((a))

    26

  2. ((b))

    32

  3. ((c))

    13

  4. ((d))

    29

Show Answer
Answer: ((a))

26

33

Which of the following scientist(s) was awarded Nobel Prize in Genetics?

  1. ((a))

    Bateson 

  2. ((b))

    Both Morgan and Khorana

  3. ((c))

    Morgan

  4. ((d))

    Khorana

Show Answer
Answer: ((a))

Bateson 

34

The reaction between sodium hydroxide with zinc gives the product -

  1. ((a))

    Zinc oxide

  2. ((b))

    Reaction is not possible

  3. ((c))

    Sodium zincate

  4. ((d))

    Zinc hydroxide

Show Answer
Answer: ((a))

Zinc oxide

35

If in a certain language 'CHAMPION' is coded as 'HCMAIPNO', how is 'NEGATIVE' coded in that code ?

  1. ((a))

    ENGAETVI

  2. ((b))

    ENAGVEIT 

  3. ((c))

    EGAITEVN

  4. ((d))

    ENAGITEV

Show Answer
Answer: ((a))

ENGAETVI

36

Which of the following form a set of homologous series?

  1. ((a))

    Ethane, methane and ethyne

  2. ((b))

    Ethyne, propyne and butyne

  3. ((c))

    Ethyne, propyne and butene

  4. ((d))

    Ethane, methane and propene

Show Answer
Answer: ((a))

Ethane, methane and ethyne

37

Which of the following is a desert tree?

  1. ((a))

    Banyan 

  2. ((b))

    Betel nut

  3. ((c))

    Coconut

  4. ((d))

    Palm

Show Answer
Answer: ((a))

Banyan 

38

Which of the following statements is FALSE?

  1. The object is always placed to the left of the spherical mirror.
  2. All distances parallel to principal axis are measured from pole of the mirror.
  3. All distances measured to the right of the origin are taken as negative.
  4. Distances measured perpendicular to and above the principal axis are taken as positive.
  1. ((a))

    1

  2. ((b))

    3

  3. ((c))

    4

  4. ((d))

    2

Show Answer
Answer: ((a))

1

39

To row a certain distance upstream and downstream takes t1 hours and t2 hours respectively and speed of stream is 'y' km/h. Find speed in still water.

  1. ((a))

    [(t1−t2t1+t2)y]\rm \left[\left(\frac{t_1-t_2}{t_1+t_2}\right)y\right] km/h

  2. ((b))

    [(t1+t2)2y(t1−t2)]\rm \left[\frac{(t_1+t_2)2y}{(t_1-t_2)}\right]km/h

  3. ((c))

    [(t1+t2)(t1−t2)y]\rm \left[\frac{(t_1+t_2)}{(t_1-t_2)}y\right]km/h

  4. ((d))

    [t12−t222y]\left[\frac{t_1^2-t_2^2}{2y}\right]km/h

Show Answer
Answer: ((a))

[(t1−t2t1+t2)y]\rm \left[\left(\frac{t_1-t_2}{t_1+t_2}\right)y\right] km/h

40

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

Eight students - S, T, U, V, W, X, Y and Z are sitting around a circle facing the center. S is second to the right of Y who is third to the right of T. V is second to the left of X who sits between Y and S. U is not a neighbour of T or W.

Who is to the immediate left of U?

  1. ((a))

    Z

  2. ((b))

    T

  3. ((c))

    W

  4. ((d))

    S

Show Answer
Answer: ((a))

Z

41

For what values of 'K' does the equation x2 + 2Kx + 4 = 0 have one real solution?

  1. ((a))

    -2, 0

  2. ((b))

    2, -2

  3. ((c))

    0

  4. ((d))

    2, 0

Show Answer
Answer: ((a))

-2, 0

42

After spending 30% of his salary, a man had Rs. 2100 left. From the remaining amount, he spent 15% on minor repairs. What are his savings?

  1. ((a))

    Rs. 1785

  2. ((b))

    Rs. 1200

  3. ((c))

    Rs. 1600

  4. ((d))

    Rs. 1685

Show Answer
Answer: ((a))

Rs. 1785

43

Simplify : sinθ−2sin3θ2cos3θ−cosθ\rm \frac{sin\theta-2 sin^3\theta}{2 cos^3\theta-cos\theta}

  1. ((a))

    sin θ + cos θ 

  2. ((b))

    sin θ - cos θ

  3. ((c))

    2 sin θ cos θ

  4. ((d))

    tan θ

Show Answer
Answer: ((a))

sin θ + cos θ 

44

Find the ODD one out.

2222, 222.2, 22.22, 2.222

  1. ((a))

    2222

  2. ((b))

    2.222

  3. ((c))

    22.22

  4. ((d))

    222.2

Show Answer
Answer: ((a))

2222

45

Which of the following can be beaten into thin sheets?

  1. ((a))

    Oxygen 

  2. ((b))

    Iron 

  3. ((c))

    Sulphur

  4. ((d))

    Nitrogen

Show Answer
Answer: ((a))

Oxygen 

46

A circular wire of radius 7 cm is bent to form a rectangle whose sides are in the ratio 4 : 7 what is the area of the rectangle so formed?

  1. ((a))

    56 cm2

  2. ((b))

    60 cm2

  3. ((c))

    112 cm2

  4. ((d))

    84 cm2

Show Answer
Answer: ((a))

56 cm2

47

Where is insulin produced in the human body?

  1. ((a))

    Bile duct

  2. ((b))

    Liver 

  3. ((c))

    Spleen

  4. ((d))

    Pancreas

Show Answer
Answer: ((a))

Bile duct

48

When the digits of a two-digit number are reversed, the value of the number is increased by 45. The sum of the digits is 11. What is the original number?

  1. ((a))

    83

  2. ((b))

    65

  3. ((c))

    38

  4. ((d))

    24

Show Answer
Answer: ((a))

83

49

On which date is International Day for Biodiversity observed?

  1. ((a))

    5 June

  2. ((b))

    15 May

  3. ((c))

    20 May

  4. ((d))

    22 May

Show Answer
Answer: ((a))

5 June

50

Where is 'Keibul Lamjao', the only floating National Park in the world, located?

  1. ((a))

    Meghalaya

  2. ((b))

    Nagaland

  3. ((c))

    Manipur

  4. ((d))

    Mizoram

Show Answer
Answer: ((a))

Meghalaya

51

After which Prime Minister was a sports award named in India?

  1. ((a))

    P.V. Narasimha Rao

  2. ((b))

    V.P. Singh

  3. ((c))

    Charan Singh

  4. ((d))

    Rajiv Gandhi

Show Answer
Answer: ((a))

P.V. Narasimha Rao

52

What was the name of the space shuttle that landed man on the moon?

  1. ((a))

    Columbia

  2. ((b))

    Apollo 

  3. ((c))

    Eagle

  4. ((d))

    Challenger

Show Answer
Answer: ((a))

Columbia

53

An alkali is a base that dissolves in -

  1. ((a))

    Water 

  2. ((b))

    Acid

  3. ((c))

    Mercury

  4. ((d))

    Kerosene

Show Answer
Answer: ((a))

Water 

54

Babu Lal Marandi was the first chief minister of which Indian state?

  1. ((a))

    Uttar Pradesh

  2. ((b))

    Karnataka 

  3. ((c))

    Jharkhand

  4. ((d))

    Chhattisgarh

Show Answer
Answer: ((a))

Uttar Pradesh

55

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

Statements:

  1. All colours are pants.

  2. All pants are brushes.

Conclusions:

I. Some brushes are pants.

II. Some brushes are colours.

  1. ((a))

    Both conclusions I and II follow

  2. ((b))

    Only conclusion I follows

  3. ((c))

    Neither conclusion I nor II follows

  4. ((d))

    Only conclusion II follows

Show Answer
Answer: ((a))

Both conclusions I and II follow

56

Mohan started from point A and proceeded 7 km straight towards east, then he turned left and proceeded straight for a distance of 10 km. He then turned left again and proceeded straight for a distance of 6 km, and then turned left again and proceeded straight for another 10 km. How far and in which direction is he

from the point A?

  1. ((a))

    1 km, west

  2. ((b))

    1 km, south

  3. ((c))

    2 km, north

  4. ((d))

    1 km, east

Show Answer
Answer: ((a))

1 km, west

57

Complete the series.

YA, PP, IP, DL, (__)

  1. ((a))

    GE

  2. ((b))

    AE

  3. ((c))

    TN

  4. ((d))

    YS

Show Answer
Answer: ((a))

GE

58

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

Statement: In the university examination, most of the candidates take exam in Hindi medium.

Conclusions:

I. Some candidates take exam in Hindi.

II. Most of the candidates appeared for the examination are from Hindi medium.

III. In this examination no candidate writes answers in medium other than Hindi.

IV. All the candidates who appear in this examination write answers in Hindi.

  1. ((a))

    Only conclusion IV follows

  2. ((b))

    Both conclusions I and II follows

  3. ((c))

    Only conclusion I follows

  4. ((d))

    Only conclusion II follows

Show Answer
Answer: ((a))

Only conclusion IV follows

59

Bile secreted by liver helps in -

  1. ((a))

    Respiration

  2. ((b))

    Excretion

  3. ((c))

    Digestion

  4. ((d))

    Purification of blood

Show Answer
Answer: ((a))

Respiration

60

If 'sti nro kti' stands for 'clouds pour down', 'nro bsi mit' stands for 'down he goes', and 'bsi nro zpi' stands for 'died down he', which word would mean 'goes'?

  1. ((a))

    bsi 

  2. ((b))

    nro 

  3. ((c))

    mit

  4. ((d))

    kti

Show Answer
Answer: ((a))

bsi 

61

Palaeontology deals with the study of -

  1. ((a))

    Hard shells

  2. ((b))

    Feathers 

  3. ((c))

    Fossils

  4. ((d))

    Bones

Show Answer
Answer: ((a))

Hard shells

62

Evaluate : (sin⁡47∘cos⁡43∘)2+(cos⁡43∘sin⁡47∘)2−4cos245∘\left(\frac{\sin47^{\circ} }{\cos 43^{\circ}}\right)^2 + \left(\frac{\cos43^{\circ} }{\sin 47^{\circ}}\right)^2 - \rm 4 cos^245^{\circ}

  1. ((a))

    0

  2. ((b))

    -3

  3. ((c))

    1

  4. ((d))

    2

Show Answer
Answer: ((a))

0

63

Which of the following devices uses Archimedes principle?

  1. ((a))

    Hygrometer 

  2. ((b))

    Hydrometer

  3. ((c))

    Barometer

  4. ((d))

    Thermometer

Show Answer
Answer: ((a))

Hygrometer 

64

Which of these countries was created in the twentieth century?

  1. ((a))

    USA

  2. ((b))

    Bangladesh

  3. ((c))

    Japan

  4. ((d))

    Nepal

Show Answer
Answer: ((a))

USA

65

The frictional force on an object in a fluid depends on what?

  1. ((a))

    Its speed with respect to the fluid

  2. ((b))

    All of the options

  3. ((c))

    Nature of the fluid

  4. ((d))

    Shape of the object

Show Answer
Answer: ((a))

Its speed with respect to the fluid

66

Which number will best complete the relationship given below?

25 : 9 :: 16 : ?

  1. ((a))

    11

  2. ((b))

    4

  3. ((c))

    6

  4. ((d))

    8

Show Answer
Answer: ((a))

11

67

Find the value of tan2 60° - 2 tan2 45° - cot2 30° + 2 sin2 30° + 3/4 cosec2 45°.

  1. ((a))

    2

  2. ((b))

    0

  3. ((c))

    -1

  4. ((d))

    −32-\frac{\sqrt3}{2}

Show Answer
Answer: ((a))

2

68

If 35+1253\sqrt5+\sqrt{125} = 17.88, then find the value of 80+65\sqrt{80}+6\sqrt5.

  1. ((a))

    22.35

  2. ((b))

    22.25

  3. ((c))

    18.75

  4. ((d))

    20.235

Show Answer
Answer: ((a))

22.35

69

Which of the following can be produced by dolphins, porpoises, bats and rats?

  1. ((a))

    Music

  2. ((b))

    Ultrasound

  3. ((c))

    Note

  4. ((d))

    Infrasound

Show Answer
Answer: ((a))

Music

70

Which of the following is NOT an insectivorous plant?

  1. ((a))

    Venus fly-trap

  2. ((b))

    Prothallus

  3. ((c))

    Pitcher-plant

  4. ((d))

    Sundew

Show Answer
Answer: ((a))

Venus fly-trap

71

When will the tenure of Chief Justice of India Ranjan Gogoi end?

  1. ((a))

    17 December 2019

  2. ((b))

    12 August 2019

  3. ((c))

    17 November 2019

  4. ((d))

    15 October 2019

Show Answer
Answer: ((a))

17 December 2019

72

The base of a right pyramid is a square of side 24 cm and height of the pyramid is 16 cm. What is its lateral surface area?

  1. ((a))

    1020 cm2

  2. ((b))

    960 cm2

  3. ((c))

    1024 cm2

  4. ((d))

    890 cm2

Show Answer
Answer: ((a))

1020 cm2

73

A number leaves a remainder 4 when divided by 6. What is the remainder when its square is divided by 6?

  1. ((a))

    3

  2. ((b))

    5

  3. ((c))

    4

  4. ((d))

    2

Show Answer
Answer: ((a))

3

74

A certain sum invested for T years at 10% per annum Simple Interest amounts to Rs. 400. The amount gets halved when the interest comes down to 4% per annum, the principal and time being the same. What is the principal and value of T?

  1. ((a))

    T = 50 years; P = Rs. 200

  2. ((b))

    T = 25 years; P = Rs. 200/3

  3. ((c))

    T = 50 years; P = Rs. 200/3

  4. ((d))

    T = 50 years; P = Rs. 100

Show Answer
Answer: ((a))

T = 50 years; P = Rs. 200

75

Find the ODD one out from the given options.

  1. ((a))

    Kind : Cruel

  2. ((b))

    Slow : Sluggish

  3. ((c))

    Stale : Fresh

  4. ((d))

    Truth : Lie

Show Answer
Answer: ((a))

Kind : Cruel

76

An article marked at Rs. 80 is sold for Rs. 68. What is the rate of discount?

  1. ((a))

    15%

  2. ((b))

    16%

  3. ((c))

    12%

  4. ((d))

    18%

Show Answer
Answer: ((a))

15%

77

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

Eight captains of different volleyball teams - Iran, Germany, Romania, Serbia, Tunisia, China, Brazil and Cuba are sitting around a circular table and are facing the centre, but not necessarily in the same order. Romanian captain sits third to the left of the Tunisian captain. Only two people sit between the Iran captain and Brazil captain. Neither the Iran captain nor Brazil captain is an immediate neighbour of the Romanian captain. The captain of Cuba sits second to the right of the China captain. China captain is not an immediate neighbour of the Romanian captain. The Iran captain sits third to the left of the Romanian captain. Captains of Serbia and Germany are not immediate neighbours. Serbia captain sits third to the left of the China captain.

How many persons are sitting between the captain of China and Romania in clockwise direction?

  1. ((a))

    Four

  2. ((b))

    Two

  3. ((c))

    Three

  4. ((d))

    Five

Show Answer
Answer: ((a))

Four

78

What fraction of an hour is 48 seconds?

  1. ((a))

    1/75

  2. ((b))

    4/75

  3. ((c))

    4/360

  4. ((d))

    2/73

Show Answer
Answer: ((a))

1/75

79

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

Statement: Video-libraries are flourishing very much these days.

Conclusions:

I. People in general have got a video craze.

II. It is much cheaper to see as many movies as one likes on videos rather than going to the cinema hall.

  1. ((a))

    Neither conclusions I nor II follows

  2. ((b))

    Only conclusion I follows

  3. ((c))

    Either conclusion I or II follows

  4. ((d))

    Only conclusion II follows

Show Answer
Answer: ((a))

Neither conclusions I nor II follows

80

EKS Kosmos 2510 is the first satellite having early warning system launched by -

  1. ((a))

    Russia

  2. ((b))

    India 

  3. ((c))

    USA

  4. ((d))

    Japan

Show Answer
Answer: ((a))

Russia

81

In a two-digit number, the digit in the unit's place is four times the digit in ten's place and sum of the digits is equal to 10. Find the number.

  1. ((a))

    82

  2. ((b))

    14

  3. ((c))

    28

  4. ((d))

    41

Show Answer
Answer: ((a))

82

82

Find the greatest number of four digits exactly divisible by 15, 25, 30 and 45.

  1. ((a))

    9000

  2. ((b))

    9600

  3. ((c))

    9400

  4. ((d))

    9900

Show Answer
Answer: ((a))

9000

83

Which of the following denotes currency with the public?

  1. ((a))

    M3

  2. ((b))

    M2

  3. ((c))

    M4

  4. ((d))

    M1

Show Answer
Answer: ((a))

M3

84

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

Indoor games, Chess, Table tennis, Cricket

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

85

Find the missing number in the following series.

11, 30, 22, 41, 33, (___), 44, 63

  1. ((a))

    48

  2. ((b))

    52

  3. ((c))

    56

  4. ((d))

    41

Show Answer
Answer: ((a))

48

86

Elements of the second period are known as -

  1. ((a))

    Typical elements

  2. ((b))

    Earth metals

  3. ((c))

    Transition elements

  4. ((d))

    Bridge elements

Show Answer
Answer: ((a))

Typical elements

87

What is the name given to the phenomenon of throwing light in various random directions?

  1. ((a))

    Dispersion of light

  2. ((b))

    Refraction of light

  3. ((c))

    Reflection of light

  4. ((d))

    Scattering of light

Show Answer
Answer: ((a))

Dispersion of light

88

The atomic number is denoted by the alphabet -

  1. ((a))

    A

  2. ((b))

    X

  3. ((c))

    Z

  4. ((d))

    N

Show Answer
Answer: ((a))

A

89

Where is the Lakh Bahosi Sanctuary located?

  1. ((a))

    Uttar Pradesh

  2. ((b))

    Odisha 

  3. ((c))

    Jharkhand

  4. ((d))

    West Bengal

Show Answer
Answer: ((a))

Uttar Pradesh

90

Find the ODD one out from the given options.

  1. ((a))

    9

  2. ((b))

    8

  3. ((c))

    25

  4. ((d))

    16

Show Answer
Answer: ((a))

9

91

Resistance (R) = Voltage(V) / ______.

  1. ((a))

    Current (I)

  2. ((b))

    Power (P)

  3. ((c))

    Charge (Q)

  4. ((d))

    Work (J)

Show Answer
Answer: ((a))

Current (I)

92

P can complete a work in 6 days. Working with the help of Q, the job is completed in 7 days when P starts the work and P and Q work on alternate days. In how many days can Q alone complete the job?

  1. ((a))

    10

  2. ((b))

    8

  3. ((c))

    9

  4. ((d))

    12

Show Answer
Answer: ((a))

10

93

Evaluate : \(\begin{equation} \cfrac{1}{1 + \cfrac{1}{1 + \cfrac{1}{1 - \cfrac{1}{2} } } } \end{equation}\)

  1. ((a))

    3/2

  2. ((b))

    3/8

  3. ((c))

    4/3

  4. ((d))

    3/4

Show Answer
Answer: ((a))

3/2

94

Find the ODD one out from the given options.

  1. ((a))

  2. ((b))

  3. ((c))

  4. ((d))

Show Answer
Answer: ((a))

95

Find the smallest fraction.

  1. ((a))

    13/16

  2. ((b))

    7/8

  3. ((c))

    63/80

  4. ((d))

    31/40

Show Answer
Answer: ((a))

13/16

96

The junction between two neurons is called -

  1. ((a))

    Gap junction

  2. ((b))

    Motor end plate

  3. ((c))

    Synapse

  4. ((d))

    Node of ranvier

Show Answer
Answer: ((a))

Gap junction

97

The amount of the solute present in the saturated solution at a particular temperature is called its -

  1. ((a))

    Solubility

  2. ((b))

    Stability 

  3. ((c))

    Visibility

  4. ((d))

    Viscosity

Show Answer
Answer: ((a))

Solubility

98

Adding electrons to an atom will result in -

  1. ((a))

    Molecule 

  2. ((b))

    Anion 

  3. ((c))

    Neutron

  4. ((d))

    Cation

Show Answer
Answer: ((a))

Molecule 

99

Which product of petroleum is used to drive heavy vehicles like truck?

  1. ((a))

    Kerosene

  2. ((b))

    Petroleum gas

  3. ((c))

    Petrol

  4. ((d))

    Diesel

Show Answer
Answer: ((a))

Kerosene

100

Vijayan started walking towards south. After walking 15 m, he turned left and walked 15 m. He again turned left and walked 15 m. How far and in which direction is he from his starting point?

  1. ((a))

    30 m, east

  2. ((b))

    15 m, west

  3. ((c))

    15 m, south

  4. ((d))

    15 m, east

Show Answer
Answer: ((a))

30 m, east

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