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    Question

    The average of 5 numbers is 54. The average of the first

    four is 52. Find the fifth number.
    A 62 Correct Answer Incorrect Answer
    B 72 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 40 Correct Answer Incorrect Answer

    Solution

    ATQ,

    Sum of 5 = 270; Sum of 4 = 208; Fifth = 62.

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