Questions

Which of the following caused radioactive pollution along the coast of Kerala?

The study of mountains is known as

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

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.

My neighbour said, "I bought a new car last week."

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A room where dead bodies are kept until burial

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.

She does not listen to me (A) / because she is (B) / senior than me (C) / No Error (D)

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.

The teacher said to the boys, "Can you sit still and do you work?"

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