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    Question

    Find the square of 'x' if the average of 22, 31, 49, 38,

    29, and 'x' is 40.
    A 3010 Correct Answer Incorrect Answer
    B 2520 Correct Answer Incorrect Answer
    C 5041 Correct Answer Incorrect Answer
    D 3621 Correct Answer Incorrect Answer

    Solution

    ATQ,

    22 + 31 + 49 + 38 + 29 + x = 40 ├Ч 6

    Or, x = 240 - (22 + 31 + 49 + 38 + 29)

    So, x = 71

    So, required value = 71┬▓ = 5041

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