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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-35

  • question_answer
    The average age of a husband and a wife was 27 yr when they married 4 yr ago. The average age of the husband, the wife and a new born child is 21 yr now. The present age of the child is

    A)  4 yr                 

    B)  3 yr

    C)  2 yr     

    D)  1 yr

    Correct Answer: D

    Solution :

    Sum of the present ages of husband and wife \[=2\times 27+8=62\,\,yr\] Sum of the present ages of husband, wife and child \[=21\times 3=63\,\,yr\] \[\therefore \]Present age of the child\[=63-62=1\,yr\]


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