Questions

Calculate the frequency (in Hz) of a sound wave of wavelength 4m travelling with a speed of 200 m/s.

Which one of the following is not the official language of the UNO?

In case State emergency is declared, it needs Parliamentary approval after every _____.

In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.

CREDULOUS

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.
Complete with regard to every detail

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

Rampart

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.

I read the story in one night.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

He said that when he was a boy he could stay up as long as he liked.