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'.

The evolutionary history of penguins (1)/ is well-researched and represents a showcase of (2)/ evolution bio geography. (3)/ No error (4)

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

I could see that the situation (have reversed).

If x+3y=-3x+y, then x22y2 is equal to

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

Nepal shares a border with which other country besides India?

Insects that transmit diseases are known as

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.
Only when _____ failed, the army resorted to force.

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