Q. Fill in the blank: She is good _____ Mathematics.

(A) in
(B) at
(C) with
(D) for

✅ Correct Answer: (B) at

Explanation: The correct preposition is 'at'. We say 'good at Mathematics'.

Published by Kartik Sharma ⭐ 8.52K Points at 22-Jun-2026 06:19 am in English

Explanation by: Kartik Sharma

The correct preposition is 'at'. We say 'good at Mathematics'.

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