Analogy

Just as a lamp eliminates darkness, so also water eliminates thirst.Hence the answer is (b).

An oar puts a rowboat into motion. A foot puts a skateboard into motion. The answer is not choice a because running is not an object that is put into motion by a foot. Sneaker (choice b) is incorrect because it is something worn on a foot. Jumping (choice d) is incorrect because although you do need feet to jump, jumping is not an object that is put into motion by means of a foot.

First is an illegal form of the activity denoted by the second.

Second denotes the purpose for which the first is made/built.

Second is the tool used by the first.

The words in each pair are antonyms of each other.

A prisoner is confined for punishment. Similarly, a suspect is detained for inquiry.

A marathon is a long race and hibernation is a lengthy period of sleep. The answer is not choice a or b because even though a bear and winter are related to hibernation, neither completes the analogy. (Choice c) is incorrect because sleep and dream are not synonymous.

The words in each pair are synonyms of each other.

First is a type of the second.