Questions

Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

 

A) 39 nanoseconds B) 43 attoseconds
C) 15 picoseconds D) 57 microseconds
 
Answer & Explanation Answer: B) 43 attoseconds

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Q:

Under which Article of Indian Constitution an emergency can be declared on the grounds of failure of constitutional machinery in the states?

A) Article 350 B) Article 352
C) Article 356 D) Article 368
 
Answer & Explanation Answer: C) Article 356

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Q:

As of August 2018, what is the portfolio held by the current Union Minister Ravi Shankar Prasad?

A) Human Resource Development B) Petroleum
C) Law and Telecommunications D) Coal
 
Answer & Explanation Answer: C) Law and Telecommunications

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Q:

The demand for a normal good increases with ________ in the consumer's income.

A) increase B) decrease
C) constant D) double
 
Answer & Explanation Answer: A) increase

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Q:

A 'Market Economy' is one which

A) is controlled by the Government B) is free from the Government control
C) in influenced by international market forces D) All of these
 
Answer & Explanation Answer: B) is free from the Government control

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Q:

As per the data released by the Income­Tax Department in December 2017, how much percent of total population paid income tax in the assessment year 2015­16?

A) 1.7 B) 5.7
C) 9.7 D) 11.7
 
Answer & Explanation Answer: A) 1.7

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Q:

Which of the following is not a greenhouse gas?

A) Carbon dioxide B) Methane
C) Chlorofluorocarbons D) Oxygen
 
Answer & Explanation Answer: D) Oxygen

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Q:

Aqueous solution of copper sulphate?

A) does not affects litmus B) affects both red and blue litmus
C) turns blue litmus red D) turns red litmus blue
 
Answer & Explanation Answer: C) turns blue litmus red

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