Questions

In the formula average velocity = (u + v) /2, u is the ___________.

Calculate the time period (in seconds) of a sound wave of wavelength 2m travelling with a speed of 250 m/s.

India decides to stop its share of river waters which flow into

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

Ask or beg for something earnestly or humbly

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

The boss said to the secretary, "Bring the file that I had given to you yesterday."

n 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".

I wondered what one would have thought some 40 years ago if you (had said) you could heat liquid using a plastic container.

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

The severe cyclonic storm (A)/ has left behind (B)/ a trial of misery (C)/ No Error (D)

Through specialization and international trade, a nation