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

Options

A. clever
B. smart
C. known
D. capable

Answer

D

Explanation

capable (Adjective) : having the ability or qualities necessary for doing something, skilled: competent
efficient (Adjective) : doing something well and thoroughly without waste of time, money or energy
clever (Adjective) : quick at learning and understanding things, intelligent
smart (Adjective) : looking clear and neat, well dressed
known (Adjective) : to be familiar to other people