Select the option that is related to the third number in the same way as the second number is related to the first number.

20 : 421 : : 18 : ?

She tried to cajole her little brother into eating his vegetables by making silly faces and promising him dessert afterwards.

Choose an option, which can be substituted for a given word/sentence/phrase out of given options.

 A person who is afraid of water

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Many fish swimming together

Virtue flies from the heart of a soldier who fights for the sake of money .

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A group of three novels or plays, each complete in itself

Select the option that best expresses the meaning of the underlined phrase/group of words.

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

The study of earthquakes

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

Ode-