Question:
The average of 30 students of a class is 30 years. When the average age of class teacher is also included, the by 1 year. The age of the class teacher is.
The average of 30 students of a class is 30 years. When the average age of class teacher is also included, the by 1 year. The age of the class teacher is.
Updated On: Oct 16, 2024
- 31 years
- 60 years
- 61 years
- None of these
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The Correct Option is C
Solution and Explanation
The correct option is (C):61 years
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