Questions

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

Who was known as the liberator?

Soda water was invented by

If a3-b3 = 56 and a-b = 2, then what is the value of a2+b2 ?

Chhatrapati Sambhaji (1680–1688 AD) was the ruler of which dynasty?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

This unresponsive attitude by people must (has hurt) him.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Plaudit

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A record of one's own life written by oneself