Questions

Who replaced B.S. Bassi as the Delhi Police Commissioner?

'Akash' developed by DRDO is

The work done in one complete revolution of the moon around the earth is equal to

The sensation of sound persists in the human brain for about:

The latest issued bank notes in the denomination of Rs. 50 by RBI have what motif on their reverse side?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Mind your language

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

My mother (1)/ told me (2)/ don’t eat the junk food. (3)/ No error (4)

A shop keeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of cost price to the printed price of the book is