Select the INCORRECTLY spelt word.

Correct option is A

Option (a) is the incorrectly spelt word.
Correct spelling: “Efficient” meaning capable of producing desired results without wasting time or resources. (Hindi: कुशल, प्रभावी)
Example: She is known for being an efficient worker who completes her tasks on time.
Meanings of the given options:
· Efficient: Working effectively (Hindi: कुशल).
· Contribution: A gift or payment to support a cause (Hindi: योगदान).
· Miscalculation: An error in calculation (Hindi: ग़लत गणना).
· Mediation: Intervention to resolve a dispute (Hindi: मध्यस्थता).