Analogies - Verbal and Reasoning

Directions to SolveEvery one of the following questions consists of a related pair of words, followed by five pairs of words. Choose the pair that best represents a similar relationship to the one expressed in the original pair of words.
Q1:

BRISTLE : BRUSH

A arm : leg

B stage : curtain

C recline : chair

D key : piano

E art : sculpture

ANS:D - key : piano

A bristle is a part of a brush; a key is a part of a piano.