Questions

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

The cat caught a rat.

The instrument used to examine a person's digestive tract is called ___.

Which among the following cannot be included among greenhouse gases?

Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. If the sentence is correct as it is mark 'no error' as the answer.Jaitely announced a waivered of the service charge (a)/ on e-tickets and spoke about a number of steps (b)/ to improve passenger amenities (c)/ such as a ‘coach mitra’ facility. (d)/ No error (e).

Debenture holders of a company are its ___________.

Which of the following coloured light has the lowest frequency?

One step in the production of hydroelectric power involves _____.

Which of the following is NOT an example of potential energy?