Multiple Choice Questions on The average age of 36 students in a group is 14 years When teachers age is included to it the ........... for Punjab Naib Tehsildar Exam Preparation

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Multiple Choice Questions

The average age of 36 students in a group is 14 years When teachers age is included to it the ...........

Mental Ability (N tehsildar) Average
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     The average age of 36 students in a group is 14 years. When teacher's age is included to it, the average increases by one. What is the teacher's age in years?

    36

    Incorrect Answer

    51

    Correct Answer

    31

    Incorrect Answer

    None of these

    Incorrect Answer
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    Explanation:

     Age of the Teacher = (37 * 15 - 36 * 14) years = 51 years.

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