Questions

If x + (1/x) = (√3 + 1)/2, then what is the value of x4 + (1/x4)?

The galapagos finches are an excellent example of

In each of the following question, find out which part has an error. The man who

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".

This is a change of my usual work

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

Rub a part of the body to restore warmth or sensation.

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

A feeling of intense longing for something

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

What is impulse equal to?