Questions

If the angle of incidence formed on a concave mirror at a point is 30 deg then the angle of reflection will be

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The principal said, "Be quiet, girls."

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A person who is lazy and has low standards of cleanliness.

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

Guzzle

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

The man is (A) / the most tallest (B) / of the group (C) / No Error (D)

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

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

Obtain something by force, threats, or other unfair means.

What are isobars?