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SSC Sample Paper Mock Test-3 SSC CGL Tear-II Paper-1

  • question_answer
    Average age of six people is decreased by 1 when a new people is included in the group. What is the age of new people, if the average age of six people was 42 yr?

    A)  25 yr               

    B)  35 yr

    C)  45 yr               

    D)  55 yr

    Correct Answer: B

    Solution :

    Total ages of 6 people\[=42\times 6=252\] yr Total ages of 7 people \[=41\times 7=287\]yr So, the age of new people \[=(287-252)\]yr = 35 yr


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