Choose one word for the expressions from the options given below:

Someone who eats a lot of food. 

Direction: In the question, four alternatives are given for the Idiom/Phrase underlined in the sentence. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.
Ability to go in spite of difficulties.

Direction: In the following questions, out of the four alternatives, choose the one which can be substituted for the given words/sentence.
A person unselfishly concerned for or devoted to the welfare of others.

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

One who love all mankind

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

Politicians are notorious for doing undue favor to their relatives.

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

A child secretly changed for another in infancy

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

Bounding line of surface-

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

A particular method of working