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SSC Sample Paper Mock Test-6 SSC CGL Tear-II Paper-1

  • question_answer
    The present average age of a family of four members is 36 yr. If the present age of the youngest member of the family be 12 yr, the average age of the family at the birth of the youngest member was

    A)  48 yr

    B)                     96 yr

    C)  32 yr                           

    D)  24 yr

    Correct Answer: B

    Solution :

    Sum of the present ages of whole family \[=36\times 4=144\,\,\text{yr}\] Sum of the ages of the family at the birth of youngest member\[=144-4\times 12=96\,\,\text{yr}\]


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