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Question 301

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

The apparent flattening of the sun at sunset and sunrise is due to the phenomenon of :

  1. AOption (a)

    Refraction

  2. BOption (b)

    Reflection

  3. COption (c)

    Diffraction

  4. DOption (d)

    Polarization

View answer & explanation

Correct answer

Answer: (a)A.

Refraction

Explanation not yet available.

Question 302

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

During World War I which country joined the Central Powers in 1915 against Britain?

  1. AOption (a)

    France

  2. BOption (b)

    Bulgaria

  3. COption (c)

    America

  4. DOption (d)

    Germany

View answer & explanation

Correct answer

Answer: (a)A.

France

Explanation not yet available.

Question 303

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Tehri Dam is situated at the confluence of rivers :

  1. AOption (a)

    Bhagirathi and Bhilangna

  2. BOption (b)

    Bhagirathi and Alaknanda

  3. COption (c)

    Alaknanda and Vanganga

  4. DOption (d)

    Banas and Khari

View answer & explanation

Correct answer

Answer: (a)A.

Bhagirathi and Bhilangna

Explanation not yet available.

Question 304

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

On increasing the temperature of a semiconductor, its resistivity :

  1. AOption (a)

    Increases

  2. BOption (b)

    Decreases

  3. COption (c)

    Remains constant

  4. DOption (d)

    First increases, then decreases

View answer & explanation

Correct answer

Answer: (a)A.

Increases

Explanation not yet available.

Question 305

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

If in a code language BRANCH is written as EPDLFF then how will MASTER be written in that code language?

  1. AOption (a)

    PCVVHT

  2. BOption (b)

    PDVWHU

  3. COption (c)

    PXVQHO 

  4. DOption (d)

    PYVRHP

View answer & explanation

Correct answer

Answer: (a)A.

PCVVHT

Explanation not yet available.

Question 306

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

All the faces of a 5 cm side cube is coloured and cut into pieces of small 1-1 cm cubes. How many cubes are there which have two planes coloured ?

  1. AOption (a)

    8

  2. BOption (b)

    24

  3. COption (c)

    27

  4. DOption (d)

    36

View answer & explanation

Correct answer

Answer: (a)A.

8

Explanation not yet available.

Question 307

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Which of the following number is the smallest ?

  1. AOption (a)

    \(\frac{7}{{11}}\)

  2. BOption (b)

    \(\frac{3}{{4}}\)

  3. COption (c)

    \(\frac{5}{{7}}\)

  4. DOption (d)

    \(\frac{4}{{5}}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{7}{{11}}\)

Explanation not yet available.

Question 308

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Who was made the ruler of Mysore after the death of Tipu Sultan in 1799 A.D. ?

  1. AOption (a)

    Basalat Khan

  2. BOption (b)

    Pratap Singh I

  3. COption (c)

    Krishnaraja III

  4. DOption (d)

    Nandraj

View answer & explanation

Correct answer

Answer: (a)A.

Basalat Khan

Explanation not yet available.

Question 309

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

The chemical name of quartz is -

  1. AOption (a)

    Silicon dioxide

  2. BOption (b)

    Sodium Oxide

  3. COption (c)

    Sodium Chloride

  4. DOption (d)

    Sodium Phosphate

View answer & explanation

Correct answer

Answer: (a)A.

Silicon dioxide

Explanation not yet available.

Question 310

Bihar Police Enforcement Sub Inspector 2022• Previous Year Paper

Which schedule determines the number of members to be elected to the Rajya Sabha from each state?

  1. AOption (a)

    First

  2. BOption (b)

    Fourth

  3. COption (c)

    Fifth

  4. DOption (d)

    Tenth

View answer & explanation

Correct answer

Answer: (a)A.

First

Explanation not yet available.