Questions

Which phenomenon is responsible for the echo of sound wave?

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

A person’s last performance

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".

If all of us (had been) philosophical thinkers, we would not have been deceived by scheming politicians all these years.

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

Inundate

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

Moot

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Be on the air

If the vector sum of torques acting on a system is zero, then the object is in _______.

Which non-flowering, spore bearing plants have roots?