General Knowledge Questions

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

If the room had been brighter, I would have been able to read for a while before bed time.

Human beings' hearing range is _______.

What was the chief objective of the 'Wahabi movement'?

The percentage of nitrogen in the air is about

Air ___________________ are the substances which contaminate the air.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

What is it? ______ it wait?

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

A long narrow ditch embanked with its own soil and used for concealment and protection in warfare

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

at the drop of a hat