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Question 361

Kolkata Police Constable 2019• Test

Sum of present age of A and B is 55 years. 10 years ago their age ratio was 4 : 3. What is the present age of A and B?

  1. AOption (a)

    40, 25

  2. BOption (b)

    24, 31

  3. COption (c)

    32, 23

  4. DOption (d)

    30, 25

View answer & explanation

Correct answer

Answer: (a)A.

40, 25

Explanation not yet available.

Question 362

Kolkata Police Constable 2019• Test

If you subtract 40% from any number, the result will be 300?

  1. AOption (a)

    500

  2. BOption (b)

    400

  3. COption (c)

    200

  4. DOption (d)

    600

View answer & explanation

Correct answer

Answer: (a)A.

500

Explanation not yet available.

Question 363

Kolkata Police Constable 2019• Test

Who is the author of the creator of Mitin Masi?

  1. AOption (a)

    Suchitra Bhattacharya

  2. BOption (b)

    Vani Basu

  3. COption (c)

    Nabanita Devsen

  4. DOption (d)

    Shirshendu Mukherjee

View answer & explanation

Correct answer

Answer: (a)A.

Suchitra Bhattacharya

Explanation not yet available.

Question 364

Kolkata Police Constable 2019• Test

Name of the Chief Executive Officer of Google?

  1. AOption (a)

    Sachin Bansal

  2. BOption (b)

    Satya Nadella

  3. COption (c)

    Indra Nui

  4. DOption (d)

    Sundar Pichai

View answer & explanation

Correct answer

Answer: (a)A.

Sachin Bansal

Explanation not yet available.

Question 365

Kolkata Police Constable 2019• Test

25 people earn Rs.810 in 4 days. How much money will 12 people earn in 15 days?

  1. AOption (a)

    Rs.1560

  2. BOption (b)

    Rs.1458

  3. COption (c)

    Rs.1700

  4. DOption (d)

    Rs.1638

View answer & explanation

Correct answer

Answer: (a)A.

Rs.1560

Explanation not yet available.

Question 366

Kolkata Police Constable 2019• Test

The history of which tribe is known from the book 'Indica' written by Megasthenes?

  1. AOption (a)

    Gupta

  2. BOption (b)

    Pallava

  3. COption (c)

    Maurya

  4. DOption (d)

    Chalukya

View answer & explanation

Correct answer

Answer: (a)A.

Gupta

Explanation not yet available.

Question 367

Kolkata Police Constable 2019• Test

In a certain code 'FLOWER' is coded as 'UOLDVI', then what will be the code of the same code 'FMRJFV'?

  1. AOption (a)

    EUQINU

  2. BOption (b)

    ELQIEU

  3. COption (c)

    UNIQUE 

  4. DOption (d)

    TMGPTO

View answer & explanation

Correct answer

Answer: (a)A.

EUQINU

Explanation not yet available.

Question 368

Kolkata Police Constable 2019• Test

In how many years will a certain sum of money double at 12% simple interest per annum?

  1. AOption (a)

    7 years 6 months

  2. BOption (b)

    6 years 9 months

  3. COption (c)

    8 years 6 months

  4. DOption (d)

    8 years 4 months

View answer & explanation

Correct answer

Answer: (a)A.

7 years 6 months

Explanation not yet available.

Question 369

Kolkata Police Constable 2019• Test

To which state does the place Mausinram belong?

  1. AOption (a)

    Tripura

  2. BOption (b)

    Nagaland

  3. COption (c)

    Manipur

  4. DOption (d)

    Meghalaya

View answer & explanation

Correct answer

Answer: (a)A.

Tripura

Explanation not yet available.

Question 370

Kolkata Police Constable 2019• Test

A mixture of 20 liters of milk and water contains 10% water. Then how many liters of water is added to this mixture so that the percentage of water will be 25%?

  1. AOption (a)

    4 liters

  2. BOption (b)

    2 liters

  3. COption (c)

    8 liters

  4. DOption (d)

    6 liters

View answer & explanation

Correct answer

Answer: (a)A.

4 liters

Explanation not yet available.