Questions

The centre of the reflecting surface of a spherical mirror is a point called the ___.

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

Sunny was driving the car so fast that it slipped at the turn.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

The professor recently describes 1500 tests (1)/ in which blind people passed with greater (2)/ ease than those who could see! (3)/ No error (4)

Which one of the following is a bad Thermal Conductor?

The innovation theory of profit was proposed by

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 rascal cheated him out of his money.

The number of permanent members of the U.N. Security Council is

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