Questions

A Sonar of a ship sends sounds waves of speed 1500 m/s. These waves are reflected back by the ocean floor in 5 seconds. Find the depth (in m) of the ocean floor.

What will be the force of attraction between two bodies weighing 20 kg and 50 kg, respectively, with a distance of 2 metre between them?

In which system is the central government weakest?

Which of the following errors are identified by the compiler?

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

Comment added to a text or diagram.

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

Declension

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

Look forward to

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

To jump ship