Questions

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

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

having a sensation of whirling and a tendency to fall or stagger

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

A remarkable concurrence of events or circumstances without apparent causal connection

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

"Cheer up, father, I’ll go and get work somewhere." said Jane.

The first Commonwealth Games in 1930 was held in which country?

In which sport did India win Silver medal at Rio Olympics 2016?

The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is

Which is not an external storage device?