Questions

__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
Since my father was an _____________ from India, he brought his Indian culture and traditions to the United States with him.

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'.

At this moment that (1)/ terrible door burst noisily open and (2)/ banged for the wall. (3)/No Error (4)

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

Let bygones be bygones

Jahangir (1605–1627 AD) was the ruler of which dynasty?

Who is the winner of 2017 Formula One Bahrain Grand Prix?

Find the missing number

Which of the following physical quantity measures the rate of work done?