Number of men visiting Betla National Park is approximately what percent of the total number of people visiting all the Parks together?

Select the most appropriate antonym of the given word.

SPARSE

The science of colours.

The two parties signed a lengthy _________.

It took a lot of time in making both of them come to a comfortable mutual ___________.

Deadlock 

Exhilarate

Perpetual

Select the most appropriate word for the given group of words. 

A slowly moving mass or river of ice

A lady who remains unmarried 

Select the most appropriate meaning of the given idiom. "Go down like a lead balloon"

In the following questions, out of the four alternatives, choose the one which best expresses the meaning of the given word as your answer.