Questions

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

With a vengeance

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 brother finds it difficult (1)/ to pass away the time (2)/ at our grandparent's house. (3)/ No Error (4)

Through which does light travel best?

Which company has been conferred with the 'Startup of the Year 2017' award at the 7th Small Business Awards, in New Delhi?

First country to make constitution is ________.

Name the metal that can be easily cut with a knife:

Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560

If a - b = 3 and a2+b2=25, then the value of ab is