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 151

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which of the following is a method of separating immiscible liquids?

  1. AOption (a)

    using a separatory funnel

  2. BOption (b)

    fractional distillation

  3. COption (c)

    disposal

  4. DOption (d)

    filtrate

View answer & explanation

Correct answer

Answer: (a)A.

using a separatory funnel

Explanation not yet available.

Question 152

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

The lower plains of Ganga provide ideal conditions for which crop? 

  1. AOption (a)

    jute 

  2. BOption (b)

    tobaco 

  3. COption (c)

    oilseed 

  4. DOption (d)

    wheat 

View answer & explanation

Correct answer

Answer: (a)A.

jute 

Explanation not yet available.

Question 153

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which of the following is/are sources of secondary data?

i. Government report

ii. Newspaper

iii. Books

iv. Website

  1. AOption (a)

    Only (i)

  2. BOption (b)

    (i) and (iii)

  3. COption (c)

    (i), (ii) and (iii)

  4. DOption (d)

    (i), (ii), (iii) and (iv)

View answer & explanation

Correct answer

Answer: (a)A.

Only (i)

Explanation not yet available.

Question 154

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which city was the first capital of the ancient Magadha state?

  1. AOption (a)

    Gaya

  2. BOption (b)

    Patliputra

  3. COption (c)

    Rajgir

  4. DOption (d)

    Darbhanga

View answer & explanation

Correct answer

Answer: (a)A.

Gaya

Explanation not yet available.

Question 155

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which of the following is a protozoan disease?

  1. AOption (a)

    Influenza

  2. BOption (b)

    Cholera

  3. COption (c)

    Kala-azar

  4. DOption (d)

    Typhoid

View answer & explanation

Correct answer

Answer: (a)A.

Influenza

Explanation not yet available.

Question 156

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

'MotoGP Bharat Race - 2023' was held in which city?

  1. AOption (a)

    Panaji

  2. BOption (b)

    Chandigarh

  3. COption (c)

    Mumbai

  4. DOption (d)

    Greater Noida

View answer & explanation

Correct answer

Answer: (a)A.

Panaji

Explanation not yet available.

Question 157

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Sound waves travel in the air in the form of _______.

  1. AOption (a)

    Electromagnetic waves

  2. BOption (b)

    Transverse waves

  3. COption (c)

    Both transverse and longitudinal waves

  4. DOption (d)

    Only longitudinal waves

View answer & explanation

Correct answer

Answer: (a)A.

Electromagnetic waves

Explanation not yet available.

Question 158

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Defense Ministry of India has decided to replace the Microsoft Operating System with which Operating system?

  1. AOption (a)

    Gahan

  2. BOption (b)

    Maya

  3. COption (c)

    Moh

  4. DOption (d)

    Takht

View answer & explanation

Correct answer

Answer: (a)A.

Gahan

Explanation not yet available.

Question 159

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which union territory of India had the lowest sex ratio in 2011?

  1. AOption (a)

    Chandigarh

  2. BOption (b)

    Daman and Diu

  3. COption (c)

    Andaman and Nicobar Islands

  4. DOption (d)

    Dadra and Nagar Haveli

View answer & explanation

Correct answer

Answer: (a)A.

Chandigarh

Explanation not yet available.

Question 160

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

The area of the curved surface of a right circular cylinder of radius 'a' and height 'b' is-

  1. AOption (a)

    2πab

  2. BOption (b)

    πab

  3. COption (c)

    πa2b

  4. DOption (d)

    π(a2 + b2)

View answer & explanation

Correct answer

Answer: (a)A.

2πab

Explanation not yet available.