Questions

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

I have flown this plane for seven years.

In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
OBSTINATE

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase
and click the button corresponding to it.
Turned down

Which of the following bonds are weakest in nature?

Which phenomenon is responsible for the echo of sound wave?

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

Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?

Which one of the following is a component of Food Security System?