The average age of 24 boys and their teacher is 15 years. When the teacher’s age – OfficerPath

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MCQ Practice

The average age of 24 boys and their teacher is 15 years. When the teacher's age is excluded, the average age decreases by 1 year. The age of the teacher is :

Subject: MathematicsTopic: Average

A

38 years

B

39 years

C

40 years

D

41 years

Correct Answer: B

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