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    Question

    Given that the average of 21, 38, 62, 53, 35, and 'x' is

    48, what is the value of 'x²'?
    A 3010 Correct Answer Incorrect Answer
    B 2520 Correct Answer Incorrect Answer
    C 6241 Correct Answer Incorrect Answer
    D 3621 Correct Answer Incorrect Answer

    Solution

    ATQ,

    21 + 38 + 62 + 53 + 35 + x = 48 × 6

    Or, x = 288 - (21 + 38 + 62 + 53 + 35)

    So, x = 79

    So, required value = 79² = 6241

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