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    Question

    The ages of 5 children are 6, 8, 10, 12 and 14 years.

    Find their average age.
    A 10 yrs Correct Answer Incorrect Answer
    B 12 yrs Correct Answer Incorrect Answer
    C 18 yrs Correct Answer Incorrect Answer
    D 24 yrs Correct Answer Incorrect Answer

    Solution

    Sum of ages = 6 + 8 + 10 + 12 + 14 = 14 + 10 + 12 + 14 = 24 + 12 + 14 = 36 + 14 = 50 Average age = Sum / Number of children = 50 / 5 = 10 years

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