Search Previous Year Questions

Find real questions from previous competitive exam papers with answers and solutions.

Leave the keyword blank to browse saved questions for your selected exam, newest papers first. Add a keyword, year or topic to narrow the results.

Browse complete papers
Showing 10 question(s)
Clear

Question 71

Kolkata Police Constable 2025• Test

Why does the mercury column of a barometer drop rapidly before a severe storm?

  1. AOption (a)

    For decrease in atmospheric pressure

  2. BOption (b)

    For the intense heat energy of the sun

  3. COption (c)

    For increase humidity in the air

  4. DOption (d)

    For increase in atmospheric pressure

View answer & explanation

Correct answer

Answer: (a)A.

For decrease in atmospheric pressure

Explanation not yet available.

Question 72

Kolkata Police Constable 2025• Test

Select the antonym of 'PLENTIFUL',

  1. AOption (a)

    Small

  2. BOption (b)

    Scanty

  3. COption (c)

    Handful

  4. DOption (d)

    Rare

View answer & explanation

Correct answer

Answer: (a)A.

Small

Explanation not yet available.

Question 73

Kolkata Police Constable 2025• Test

A train running at a speed of 90 km/h crosses a platform twice its length in 36 seconds. What is the length of the platform in meters?

  1. AOption (a)

    900

  2. BOption (b)

    1200

  3. COption (c)

    300

  4. DOption (d)

    600

View answer & explanation

Correct answer

Answer: (a)A.

900

Explanation not yet available.

Question 74

Kolkata Police Constable 2025• Test

Which diagram below best illustrates the relationship between travelers, trains, and buses?

  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 75

Kolkata Police Constable 2025• Test

In this question, a statement is followed by two decisions. Which decision/s is/are correct?

Statement

A = B ≥ C ≤ D > G < E < F

conclusions

I. B > F

II. C <  A

  1. AOption (a)

    Neither I nor II is correct

  2. BOption (b)

    I and II both are correct

  3. COption (c)

    Only I is correct

  4. DOption (d)

    Only II is correct

View answer & explanation

Correct answer

Answer: (a)A.

Neither I nor II is correct

Explanation not yet available.

Question 76

Kolkata Police Constable 2025• Test

\(\sqrt{36}\times 18\times \sqrt{1024}=?\times 360\div 5\)

  1. AOption (a)

    36

  2. BOption (b)

    84

  3. COption (c)

    72

  4. DOption (d)

    48

View answer & explanation

Correct answer

Answer: (a)A.

36

Explanation not yet available.

Question 77

Kolkata Police Constable 2025• Test

\(\frac{512\times 5^2\times 3}{45\times 32}=?\)

  1. AOption (a)

    \(27\frac{1}{3}\)

  2. BOption (b)

    \(25\frac{2}{3}\)

  3. COption (c)

    \(28\frac{2}{3}\)

  4. DOption (d)

    \(26\frac{2}{3}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(27\frac{1}{3}\)

Explanation not yet available.

Question 78

Kolkata Police Constable 2025• Test

Which of the following rebellion is related to Sidhu and Kanu?

  1. AOption (a)

    The Munda rebellion, 1899 - 1900

  2. BOption (b)

    Odisha Zamindars' rebellion, 1804-1817

  3. COption (c)

    Santal rebellion, 1855

  4. DOption (d)

    Kol rebellion, 1820-1837

View answer & explanation

Correct answer

Answer: (a)A.

The Munda rebellion, 1899 - 1900

Explanation not yet available.

Question 79

Kolkata Police Constable 2025• Test

Which of the following digestive enzymes is present in human saliva?

  1. AOption (a)

    Tyalin

  2. BOption (b)

    Trypsin

  3. COption (c)

    Amylase

  4. DOption (d)

    Lipase

View answer & explanation

Correct answer

Answer: (a)A.

Tyalin

Explanation not yet available.

Question 80

Kolkata Police Constable 2025• Test

Which of the following states touches the border of Bangladesh?

  1. AOption (a)

    West Bengal, Manipur, Mizoram, Assam

  2. BOption (b)

    West Bengal, Assam, Tripura, Mijoram

  3. COption (c)

    Sikkim, West Bengal, Meghalaya, Manipur

  4. DOption (d)

    Sikkim, Tripura, Assam, Nagaland

View answer & explanation

Correct answer

Answer: (a)A.

West Bengal, Manipur, Mizoram, Assam

Explanation not yet available.