Questions

The existence of a parallel economy (black money) ___________.

The pH value increase from 7 to 14 represents a

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".

Someone must (being) killed.

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'.
She ascended (1)/ to the throne (2)/ at the early age of seven. (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.

Adjure

Which was the capital of the first Sri Lankan kingdom?

Centigrade, is the unit of measurement of temperature named after whom?

If the sum of three consecutive numbers is 15, what is the square of the middle number ?