Questions

Which layer of the earth's atmosphere contains the ozone layer?

______ of species is a reflection of their evolutionary relationships.

1 km/hr equals _____________ m/s

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 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'.

I shall go (A)/ by the (B)/ 3 o' clock's train. (C) / No error (D)

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Exemption

Babur was born in the year

Who Invented Lawnmower?