In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word. 

Fiendish

If S denotes the area of the curved surface of a right circular cone of height h and semi vertical angle ∝ then S equals

Joint Military exercise 'Exercise Ekuverin' is held between India and- 

Direction: Study the information carefully and answer the given questions.
R is father of S. T is mother of W and sister of X. X is mother of S. There are three females in the family. Y is sister of S. 

How is W related to Y? 

An office opens at 10 am and closes at 5 pm. The lunch break is of 30 minutes. What is the ratio of lunch break and total office hours?

Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

We are waiting for the minister for the last two hours

As per the Census 2011, what was the literacy rate of Kerala? (Provide an approximate range.) 

Select the correct indirect form of the given sentence.

He said to Manoj, “I celebrated my birthday two days ago.”