The visitor was of an ………………..age: while white haired but baby-faced, he might have been twenty five or fifty.
What is the single word that you can use to describe the age of a person who is white-haired and baby-faced And who could be either twenty five or fifty?
Uncertain, doubtful, indefinite, vague, are few of the words that may come to your mind.
Among the choices, it is indeterminate which has the same meaning as these. So, that is the answer.
The answer is (D).
GRE : Model Questions Index