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Railways Sample Paper RRB (Group D) Sample Test Paper-14

  • question_answer
    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 :

    A)  50       

    B)  58

    C)  60                   

    D)  55

    Correct Answer: D

    Solution :

    [d] Age of retired teacher=\[25+3\times 10=55\] years


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