Questions

A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor. 

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

Chief of a group of workmen.

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".

The Vice Chancellor congratulated the blind student for his success in the examination

In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.

TREACHERY

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

Quiescent

Which of the following is essential for the synthesis of thyroxin?

In an acid base reaction which product is produced along with a salt?

Atomic number of which of the following elements is greater than that of Aluminium?