Questions

A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is

Which of the following can neither be created nor be destroyed?

A 5 kg object is raised through a height of 4 m. The work done by the force of gravity acting on the object is (take g = 10 m/s2)

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

What a _____ holiday!

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The Trikonasana, or triangle pose, stimulates the function of the entire body and _____________ a lateral (side) stretch to the spine. It helps reduce blood pressure, stress, and anxiety. Practise this asana every day and you'll _________ strength in the ankles, thighs, knees, hips, calves and hamstrings. All standing poses __________the cardiovascular system, so the more you do it, the ________ your stamina will become. The aim is never to overdo it, but to engage regularly, __________ that you get stronger and more stable over time.

you'll _________ strength in the ankles, thighs, knees, hips

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

Scapegoat

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

The museum's revolving doors (A)/ stopped the crooks (B)/ as they jam half way round. (C)/ No error (D)

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.

I was first (A) / to reach the school (B) / today (C) / No Error (D)