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    Question

    Avg of 8 numbers = 45. One wrong number 56 replaced by

    60. Find new avg.
    A 32.5 Correct Answer Incorrect Answer
    B 45.5 Correct Answer Incorrect Answer
    C 24.5 Correct Answer Incorrect Answer
    D 65.5 Correct Answer Incorrect Answer

    Solution

    ATQ, Total = 8Γ—45 = 360 New sum = 364 New avg = 364/8 = 45.5

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