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Question 321

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Mixture of chloroxylenol and terpineol acts as -

  1. AOption (a)

    Antiseptic 

  2. BOption (b)

    Antipyretic

  3. COption (c)

    Antibiotic

  4. DOption (d)

    Analgesics

View answer & explanation

Correct answer

Answer: (a)A.

Antiseptic 

Explanation not yet available.

Question 322

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

The ratio of the father's age to the son’s age is 3 ∶ 1.  The product of their ages is 147. The ratio of their ages after 5 year will be-

  1. AOption (a)

    13 ∶ 6

  2. BOption (b)

    12 ∶ 5

  3. COption (c)

    14 ∶ 6

  4. DOption (d)

    3 ∶ 2

View answer & explanation

Correct answer

Answer: (a)A.

13 ∶ 6

Explanation not yet available.

Question 323

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Which bacterium converts milk into curd

  1. AOption (a)

    Lactic acid bacteria

  2. BOption (b)

    Acetic acid bacteria

  3. COption (c)

    Butyric acid bacteria

  4. DOption (d)

    Citric acid bacteria

View answer & explanation

Correct answer

Answer: (a)A.

Lactic acid bacteria

Explanation not yet available.

Question 324

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Which of the following is a Genetically Modified Crop Plant?

  1. AOption (a)

    Green Wheat

  2. BOption (b)

    Yellow Mustard

  3. COption (c)

    Cherry Tomato

  4. DOption (d)

    Golden Rice

View answer & explanation

Correct answer

Answer: (a)A.

Green Wheat

Explanation not yet available.

Question 325

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Samir said, "Sarika is the wife of the grandson of my mother". How Sarika is related to Samir ?

  1. AOption (a)

    Daughter-in-law

  2. BOption (b)

    Sister

  3. COption (c)

    Mother

  4. DOption (d)

    Daughter

View answer & explanation

Correct answer

Answer: (a)A.

Daughter-in-law

Explanation not yet available.

Question 326

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

In nuclear reactors, graphite is used as a/an-

  1. AOption (a)

    Fuel

  2. BOption (b)

    Lubricant

  3. COption (c)

    Moderator 

  4. DOption (d)

    Insulator

View answer & explanation

Correct answer

Answer: (a)A.

Fuel

Explanation not yet available.

Question 327

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

The headquarter of Central Railway division is -

  1. AOption (a)

    New Delhi 

  2. BOption (b)

    Kolkata

  3. COption (c)

    Mumbai CST 

  4. DOption (d)

    Jaipur

View answer & explanation

Correct answer

Answer: (a)A.

New Delhi 

Explanation not yet available.

Question 328

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

What does iron deficiency lead to?

  1. AOption (a)

    Beri-beri

  2. BOption (b)

    Scurvy

  3. COption (c)

    Anaemia

  4. DOption (d)

    Diabetes

View answer & explanation

Correct answer

Answer: (a)A.

Beri-beri

Explanation not yet available.

Question 329

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

The Equator does not pass through which one of the following countries ?

  1. AOption (a)

    Brazil

  2. BOption (b)

    Somalia

  3. COption (c)

    India

  4. DOption (d)

    Kenya

View answer & explanation

Correct answer

Answer: (a)A.

Brazil

Explanation not yet available.

Question 330

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

The Bhakra Nangal dam is built on which river ?

  1. AOption (a)

    Ravi

  2. BOption (b)

    Sutlej

  3. COption (c)

    Chenab

  4. DOption (d)

    Jhelum

View answer & explanation

Correct answer

Answer: (a)A.

Ravi

Explanation not yet available.