Questions

Find measure of central angle of the sector whose perimeter is 25 cm and radius of the circle is 7 cm?

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

30 litres of salt solution contains 5% salt. How many litres of water must be added so as to get a resultant solution containing 3%salt?

The antibiotic penicillin is obtained from which of the following ?

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".

This survey is concerning your health as well as that of your family.

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Disdain

In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

The checker checks the admission tickets at the gate.

1kWh = ?