The average age of a class of 39 students is 15 years. If the age of the teacher – OfficerPath

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MCQ Practice

The average age of a class of 39 students is 15 years. If the age of the teacher is included, then the average increases by 3 months. Find the age of the teacher.

Subject: MathematicsTopic: Average

A

30 years

B

25 years

C

35 years

D

40 years

Correct Answer: B

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