Questions

Which mechanism is used by the computer virus 'worm' to duplicate itself?

On which river is Washington DC situated?

Bibi Ka Maqbara was built by

Calculate the distance (in cm) of the chord from the centre of the circle, if the chord of length 48 cm is drawn in the circle of radius 25 cm.

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".

He refused the charge brought against him

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Medicine that causes vomiting

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

To bite the bullet

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.

Where were they playing the cricket match?