Questions

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".

She glanced back to make sure she (wasn't to be) observed.

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'.

Sometimes it appears as if they are deliberately (1)/ limiting their chances of survival in order (2)/ to observe some customary or taboo.(3)/ No error (4)

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

Abutting

__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.

Polio is caused by

What is the main purpose of white blood corpuscles?

Acid Rain has pH value of

Which among the following is the difference in valuebetween a countrys imports and exports?