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Question 501

Kolkata Police Constable 2018• Test

When a cricketer scores 85 runs in the seventeenth over, his average is 3 more than the average of the previous 16 overs. What is his run average after 17 overs?

  1. AOption (a)

    39

  2. BOption (b)

    37

  3. COption (c)

    33

  4. DOption (d)

    31

View answer & explanation

Correct answer

Answer: (a)A.

39

Explanation not yet available.

Question 502

Kolkata Police Constable 2018• Test

In this question, the first and the last sentences of paragraph are numbered as S1 and S6. The rest of the paragraph is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence and find out which of the four combinations is correct.

S1. Snakes are the most feared of all reptiles.

P. Superstition and ignorance prevents proper treatment.

Q. It is also beneficial to man.

R. Snake is not a source of fear and harm.

S. Many people are killed by snakes in India and all over the world.

S6. Medicines are made from its poison.

The proper sequence should be

  1. AOption (a)

    PRSQ

  2. BOption (b)

    QRSP

  3. COption (c)

    SPRQ

  4. DOption (d)

    SRQP

View answer & explanation

Correct answer

Answer: (a)A.

PRSQ

Explanation not yet available.

Question 503

Kolkata Police Constable 2018• Test

Humanoid police robot KP-BOT has been commissioned for the first time in which Indian state recently?

  1. AOption (a)

    Karnataka

  2. BOption (b)

    Kerala

  3. COption (c)

    Andhra Pradesh

  4. DOption (d)

    West Bengal

View answer & explanation

Correct answer

Answer: (a)A.

Karnataka

Explanation not yet available.

Question 504

Kolkata Police Constable 2018• Test

Which is the longest river in the world?

  1. AOption (a)

    Mississippi-Mussouri

  2. BOption (b)

    Amazon

  3. COption (c)

    Nile

  4. DOption (d)

    Hwang Ho

View answer & explanation

Correct answer

Answer: (a)A.

Mississippi-Mussouri

Explanation not yet available.

Question 505

Kolkata Police Constable 2018• Test

Which term will replace in the question (?) mark?

ADVENTURE, DVENTURE, DVENTUR, ?, VENTU

  1. AOption (a)

    VENTUR

  2. BOption (b)

    DVENT

  3. COption (c)

    DVENTU

  4. DOption (d)

    VENTURE

View answer & explanation

Correct answer

Answer: (a)A.

VENTUR

Explanation not yet available.

Question 506

Kolkata Police Constable 2018• Test

What vitamin deficiency causes scurvy?

  1. AOption (a)

    Vitamin D

  2. BOption (b)

    Vitamin K

  3. COption (c)

    Vitamin A

  4. DOption (d)

    Vitamin C

View answer & explanation

Correct answer

Answer: (a)A.

Vitamin D

Explanation not yet available.

Question 507

Kolkata Police Constable 2018• Test

Which river is called 'Ganga of South India'?

  1. AOption (a)

    Krishna

  2. BOption (b)

    Kaveri

  3. COption (c)

    Godavari

  4. DOption (d)

    Narmada

View answer & explanation

Correct answer

Answer: (a)A.

Krishna

Explanation not yet available.

Question 508

Kolkata Police Constable 2018• Test

Both A and B can do a piece of work in 15 days. A alone can do that work in 18 days. How long can B do the work alone?

  1. AOption (a)

    90 days

  2. BOption (b)

    70 days

  3. COption (c)

    100 days

  4. DOption (d)

    85 days

View answer & explanation

Correct answer

Answer: (a)A.

90 days

Explanation not yet available.

Question 509

Kolkata Police Constable 2018• Test

A invests Rs 1800 for a few days and B Rs 1000 for 9 months in a business. How long was A's money invested in the business if A and B's profits were equal?

  1. AOption (a)

    5 months

  2. BOption (b)

    6 months

  3. COption (c)

    7 months

  4. DOption (d)

    8 months

View answer & explanation

Correct answer

Answer: (a)A.

5 months

Explanation not yet available.

Question 510

Kolkata Police Constable 2018• Test

What is the percentage of nitrogen in the air?

  1. AOption (a)

    20%

  2. BOption (b)

    0.04%

  3. COption (c)

    78.09%

  4. DOption (d)

    16.8%

View answer & explanation

Correct answer

Answer: (a)A.

20%

Explanation not yet available.
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