Select the synonym of

dabble

Select the most appropriate synonym of the given word.
Intricate 

Select the most appropriate synonym of the given word.

Deception

Select the most appropriate word for the given group of words.

A ruler with complete power over a country

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

to preside

Which of the following words is a synonym for 'dump'?

Select the option that can be used as a one-word substitute for the given group of words.

To walk aimlessly

Directions: In the following questions, out of the four alternatives, choose the one which best expresses the meaning of the given word.

PERNICIOUS