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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Filed Under: Physics
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Q:

The functioning of a very old model pendulum clock was completely

A) Mechanical B) Mechanical and electrical
C) Electrical D) Battery operated
 
Answer & Explanation Answer: A) Mechanical

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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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Filed Under: Indian Economy
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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phraseand click the button corresponding to it.

Pros and Cons

A) Professionals B) Con artists
C) Professionals and con artists D) Advantages and disadvantages
 
Answer & Explanation Answer: D) Advantages and disadvantages

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Filed Under: English
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Q:

Who is the author of the book ­"My Experiments with Truth"?

A) Aristotle B) Winston Churchill
C) Jarnes Morris D) Mahatma Gandhi
 
Answer & Explanation Answer: D) Mahatma Gandhi

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Filed Under: Books and Authors
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Q:

Gol Gumbaz was built in which century?

A) 15th B) 16th
C) 17th D) 18th
 
Answer & Explanation Answer: C) 17th

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Filed Under: Indian History
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Q:

If cos(A-B) - cos(A+B) = x, then the value of x is

A) 2sinAsinB B) 2cosAcosB
C) 2cosAsinB D) 2sinAcosB
 
Answer & Explanation Answer: A) 2sinAsinB

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Q:

Saina Nehwal is associated with which sport?

A) Tennis B) Cricket
C) Badminton D) Gymnastics
 
Answer & Explanation Answer: C) Badminton

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Filed Under: Sports
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