Questions

If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?

Which of the following layers of the atmosphere makes Radio Communication possible?

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".

He claimed that he (have corrected) the ringing on both the clocks.

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

To spin one's wheels

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.

The Police took ______ from there.

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

Pedal to the metal

 In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Perspicacious