Question

    The average of the present age of 6 members of a family

    is 42 years. The present age of the youngest member is 12 years. Then what was the average age of this family when the youngest member was born?
    A 48years Correct Answer Incorrect Answer
    B 40years Correct Answer Incorrect Answer
    C 36years Correct Answer Incorrect Answer
    D 24years Correct Answer Incorrect Answer

    Solution

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