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Question 181

Kolkata Police Constable 2022• Test

In which part of the human body rod cells and cone cells are present?

  1. AOption (a)

    Heart

  2. BOption (b)

    Lungs

  3. COption (c)

    Eyes

  4. DOption (d)

    Ears

View answer & explanation

Correct answer

Answer: (a)A.

Heart

Explanation not yet available.

Question 182

Kolkata Police Constable 2022• Test

In a code, if 'account' is called 'dish', 'dish' is called 'soap', 'soap' is called 'ghee', 'ghee' is called 'ink', 'ink' is called 'needle' and 'needle' are called 'honey', then what is required for writing?

  1. AOption (a)

    Ghee

  2. BOption (b)

    Honey 

  3. COption (c)

    Ink

  4. DOption (d)

    Needle

View answer & explanation

Correct answer

Answer: (a)A.

Ghee

Explanation not yet available.

Question 183

Kolkata Police Constable 2022• Test

In what year was the second round table meeting held?

  1. AOption (a)

    1932 

  2. BOption (b)

    1933

  3. COption (c)

    1930

  4. DOption (d)

    1931

View answer & explanation

Correct answer

Answer: (a)A.

1932 

Explanation not yet available.

Question 184

Kolkata Police Constable 2022• Test

Find the square root of 28153636.

  1. AOption (a)

    ± 5806

  2. BOption (b)

    ​± 5906

  3. COption (c)

    ​± 5306

  4. DOption (d)

    ± 5406

View answer & explanation

Correct answer

Answer: (a)A.

± 5806

Explanation not yet available.

Question 185

Kolkata Police Constable 2022• Test

What is the nearest perfect square number to 2359?

  1. AOption (a)

    2348 

  2. BOption (b)

    2402

  3. COption (c)

    2304

  4. DOption (d)

    2401

View answer & explanation

Correct answer

Answer: (a)A.

2348 

Explanation not yet available.

Question 186

Kolkata Police Constable 2022• Test

The average age of 35 members of a club is 15.2 years. Their average age is 15.5 years as one 14-year-old member leaves and another joins. How old is the new member?

  1. AOption (a)

    22.5

  2. BOption (b)

    25.5

  3. COption (c)

    23.5

  4. DOption (d)

    24.5

View answer & explanation

Correct answer

Answer: (a)A.

22.5

Explanation not yet available.

Question 187

Kolkata Police Constable 2022• Test

What is the capital of Brazil?

  1. AOption (a)

    Brasilia

  2. BOption (b)

    Santiago

  3. COption (c)

    Sao Paulo

  4. DOption (d)

    Rio de Janeiro

View answer & explanation

Correct answer

Answer: (a)A.

Brasilia

Explanation not yet available.

Question 188

Kolkata Police Constable 2022• Test

A train crosses a point at a certain speed in 40 minutes. If the speed decreases by 10 km/h, it takes 48 minutes to cover the place. What was the initial speed of the train in km/h?

  1. AOption (a)

    80

  2. BOption (b)

    90

  3. COption (c)

    60

  4. DOption (d)

    75

View answer & explanation

Correct answer

Answer: (a)A.

80

Explanation not yet available.

Question 189

Kolkata Police Constable 2022• Test

Which is the source of Narmada river?

  1. AOption (a)

    Jabalpur 

  2. BOption (b)

    Trimbakeshwar

  3. COption (c)

    Mahabaleshwar

  4. DOption (d)

    Amarkantak

View answer & explanation

Correct answer

Answer: (a)A.

Jabalpur 

Explanation not yet available.

Question 190

Kolkata Police Constable 2022• Test

If in a code, CLEAR = 12 and FATHER = 13, then in that code, WHITE = ?

  1. AOption (a)

    12

  2. BOption (b)

    13

  3. COption (c)

    10

  4. DOption (d)

    11

View answer & explanation

Correct answer

Answer: (a)A.

12

Explanation not yet available.