Questions

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'.

According to the Copernican principle, the Earth does not (1)/ occupy a unique position in the Universe while (2)/ implies life on other planets can be a possibility.(3)/ No error (4)

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

If a+1a=1,then the value of a2-a+1a2+a+1 is a≠0

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is

Wayne Rooney, the famous footballer, hails from which country?

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Sneer

Find the kinetic energy (in J) possessed by a body of mass 10 kg moving with a velocity of 5 m/s.

If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by