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Question 31

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which of the following is correct pair of elements and its symbol? 

  1. AOption (a)

    Mercury - Mr

  2. BOption (b)

    Lead - Le

  3. COption (c)

    Silver - SI

  4. DOption (d)

    Sodium - Na

View answer & explanation

Correct answer

Answer: (a)A.

Mercury - Mr

Explanation not yet available.

Question 32

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Santiago is the capital city of- 

  1. AOption (a)

    Uruguay

  2. BOption (b)

    Guyana

  3. COption (c)

    Peru

  4. DOption (d)

    Chile

View answer & explanation

Correct answer

Answer: (a)A.

Uruguay

Explanation not yet available.

Question 33

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which one from the followings is NOT an effect of El-Nino? 

  1. AOption (a)

    It causes distortion of equatorial atmospheric circulation.

  2. BOption (b)

    It causes irregularities in the evaporation of sea water.

  3. COption (c)

    It reduces the number of fish in the sea.

  4. DOption (d)

    It lowers down the temperature of water on the Peruvian coast.

View answer & explanation

Correct answer

Answer: (a)A.

It causes distortion of equatorial atmospheric circulation.

Explanation not yet available.

Question 34

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

What is the main function of UNESCO?  

  1. AOption (a)

    To build peace through international cooperation in education, science and culture

  2. BOption (b)

    To provide long term loans to poor countries

  3. COption (c)

    To provide short term credit for international financial stability

  4. DOption (d)

    To encourage international trade

View answer & explanation

Correct answer

Answer: (a)A.

To build peace through international cooperation in education, science and culture

Explanation not yet available.

Question 35

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

As per census 2011 which of the following district of Bihar is having minimum literacy rate? 

  1. AOption (a)

    Purniya

  2. BOption (b)

    Rohtas

  3. COption (c)

    Kaimur

  4. DOption (d)

    Shivhar

View answer & explanation

Correct answer

Answer: (a)A.

Purniya

Explanation not yet available.

Question 36

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Slope of distance-time graph gives: 

  1. AOption (a)

    force

  2. BOption (b)

    acceleration

  3. COption (c)

    momentum

  4. DOption (d)

    speed

View answer & explanation

Correct answer

Answer: (a)A.

force

Explanation not yet available.

Question 37

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Kalashoka belonged to which dynasty? 

  1. AOption (a)

    Maurya

  2. BOption (b)

    Shishunag

  3. COption (c)

    Satavahana

  4. DOption (d)

    Haryak

View answer & explanation

Correct answer

Answer: (a)A.

Maurya

Explanation not yet available.

Question 38

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Copper objects lose their shine and form green coating of - 

  1. AOption (a)

    Copper oxide

  2. BOption (b)

    Copper hydroxide

  3. COption (c)

    Copper carbonate

  4. DOption (d)

    Basic copper carbonate

View answer & explanation

Correct answer

Answer: (a)A.

Copper oxide

Explanation not yet available.

Question 39

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

The security deposit for the election of the President is : 

  1. AOption (a)

    ₹5,000

  2. BOption (b)

    ₹10,000

  3. COption (c)

    ₹12,000

  4. DOption (d)

    ₹15,000

View answer & explanation

Correct answer

Answer: (a)A.

₹5,000

Explanation not yet available.

Question 40

Bihar Police Enforcement Sub Inspector 2023• Previous Year Paper

Which company has launched the first electric car in India? 

  1. AOption (a)

    TATA

  2. BOption (b)

    MG 

  3. COption (c)

    Honda

  4. DOption (d)

    TOYOTA

View answer & explanation

Correct answer

Answer: (a)A.

TATA

Explanation not yet available.