Questions

The focal length of a concave mirror with a radius of curvature of 20.0 cm is :

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

(Upto) the time he wasn’t here, we were not sure if he will actually come.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

How can any ____________ person hope to know what thoughts transpire in so evil a mind?

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.

Shah Jahan built the Red Fort.

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'.

Not only we seen(A)/the Tali temple but(B)/also the Thirunelli temple.(C)/No error(D)

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

A transcendent state in which there is neither suffering, desire, nor sense of self

According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ____ of an object.