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Question 451

Kolkata Police Constable 2018• Test

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (a)A.
Explanation not yet available.

Question 452

Kolkata Police Constable 2018• Test

Which of the following is a kharif crop?

  1. AOption (a)

    Wheat

  2. BOption (b)

    Potato

  3. COption (c)

    Cucumber

  4. DOption (d)

    Jute

View answer & explanation

Correct answer

Answer: (a)A.

Wheat

Explanation not yet available.

Question 453

Kolkata Police Constable 2018• Test

At some point every 5 minutes a cannon was being fired and a train was moving towards it. A passenger in that train heard two gunshots in succession at an interval of 4 minutes and 49 seconds. What is the speed of the train if the speed of sound is 1156 feet per second?

  1. AOption (a)

    30 feet/second

  2. BOption (b)

    40 feet/second

  3. COption (c)

    44 feet/second

  4. DOption (d)

    64 feet/second

View answer & explanation

Correct answer

Answer: (a)A.

30 feet/second

Explanation not yet available.

Question 454

Kolkata Police Constable 2018• Test

Choose the word or group of words which is most similar in meaning to the idioms/phrase printed in bold as used in the sentence:

The doctor said that the patient has turned the corner.

  1. AOption (a)

    that the patient has crossed the corner.

  2. BOption (b)

    that he is in a serious condition.

  3. COption (c)

    that the patient is out of danger.

  4. DOption (d)

    that the patient has been turned over for autopsy.

View answer & explanation

Correct answer

Answer: (a)A.

that the patient has crossed the corner.

Explanation not yet available.

Question 455

Kolkata Police Constable 2018• Test

12% of any sum is Rs.63. How much money will be 40% of that money?

  1. AOption (a)

    Rs.230

  2. BOption (b)

    Rs.210

  3. COption (c)

    Rs.200

  4. DOption (d)

    Rs.190

View answer & explanation

Correct answer

Answer: (a)A.

Rs.230

Explanation not yet available.

Question 456

Kolkata Police Constable 2018• Test

Which of the following metals was not used in the Indus civilization?

  1. AOption (a)

    Copper

  2. BOption (b)

    Bronze

  3. COption (c)

    Silver

  4. DOption (d)

    Iron

View answer & explanation

Correct answer

Answer: (a)A.

Copper

Explanation not yet available.

Question 457

Kolkata Police Constable 2018• Test

Through which amendment in the Indian Constitution voting age was changed from 21 years to 18 years?

  1. AOption (a)

    42nd

  2. BOption (b)

    44th

  3. COption (c)

    61st

  4. DOption (d)

    73rd

View answer & explanation

Correct answer

Answer: (a)A.

42nd

Explanation not yet available.

Question 458

Kolkata Police Constable 2018• Test

Arrange the following movements chronologically:

(I) Swadeshi movement

(II) Khilafat movement

(III) Home Rule Movement

(IV) Civil Disobedience Movement

  1. AOption (a)

    II, III, IV, I

  2. BOption (b)

    I, III, II, IV

  3. COption (c)

    III, II, I, IV

  4. DOption (d)

    IV, I, II, III

View answer & explanation

Correct answer

Answer: (a)A.

II, III, IV, I

Explanation not yet available.

Question 459

Kolkata Police Constable 2018• Test

A man bought milk and mixed it with water. If the mixed milk is sold at cost price and the profit is 20%, then how much water was in each liter of mixed milk?

  1. AOption (a)

    \(\frac{1}{8}\) liter

  2. BOption (b)

    \(\frac{1}{6}\) liter

  3. COption (c)

    \(\frac{1}{5}\) liter

  4. DOption (d)

    \(\frac{1}{20}\) liter

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{1}{8}\) liter

Explanation not yet available.

Question 460

Kolkata Police Constable 2018• Test

The total cost of a cow and a horse is 2400 rupees. If the price of a horse increases by 30% and the price of a cow by 40%, the total price of both becomes Rs.3200. How many times the price of a horse is the price of a cow?

  1. AOption (a)

    2 times

  2. BOption (b)

    3 times

  3. COption (c)

    Equal

  4. DOption (d)

    Indeterminate

View answer & explanation

Correct answer

Answer: (a)A.

2 times

Explanation not yet available.
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