Questions

A hard coal containing little volatile matter is called ______.

Ozone protects biosphere from ___________

The atomic bomb is based on the principle of

When the offices of the President and Vice­President fall vacant simultaneously, who acts as President?

A train 240 meters in length crosses a telegraph post in 16 seconds. The speed of the train is?

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

How did you __________ this rare book?

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

She does not listen to me (A) / because she is (B) / senior than me (C) / No Error (D)

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

Whether we realise or not we are continuously making choices every moment of our lives.