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    Question

    If (3 × 144 – 252 ÷ 14) ÷ 18 = √1024 – x, then

    find the value of ‘x’.
    A 13 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 6 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer

    Solution

    ATQ,

    (3 × 144 – 252 ÷ 14) ÷ 18 = √1024 – x

    Or, (432 – 18) ÷ 18 = 32 – x

    Or, x = 32 – 23 = 9

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