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    Question

    The average of 15 numbers is 40. A new number is added

    and the new average becomes 41. Find the number added.
    A 56 Correct Answer Incorrect Answer
    B 39 Correct Answer Incorrect Answer
    C 47 Correct Answer Incorrect Answer
    D 63 Correct Answer Incorrect Answer

    Solution

    Sum of 15 numbers = 15 ├Ч 40 = 600 Sum of 16 numbers = 16 ├Ч 41 = 656 Number added = 656 тИТ 600 = 56

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