Multiple Choice Questions on Out of 10 teachers of a school one teacher retires and in his place a new teacher of age 25 years jo........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Out of 10 teachers of a school one teacher retires and in his place a new teacher of age 25 years jo...........

Quantitative Aptitude ( CCS) Average
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    Out of 10 teachers of a school, one teacher retires and in his place, a new teacher of age 25 years joins. As a result, average age of teachers is reduced by 3 years. The age (in years) of the retired teacher is

    58

    Incorrect Answer

    60

    Incorrect Answer

    55

    Correct Answer

    50

    Incorrect Answer
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    Explanation:

    Age of retired teacher = 25 + (10 x 3)

    = 25 + 30 = 55 years.

    Hence, option 3 is the correct answer.

    By: Amit Kumar
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