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    Question

    Find the value of ‘x’ if (5 × 196 – 340 ÷ 17) ÷

    20 = √1600 – x.
    A -13 Correct Answer Incorrect Answer
    B 7 Correct Answer Incorrect Answer
    C 6 Correct Answer Incorrect Answer
    D -8 Correct Answer Incorrect Answer

    Solution

    ATQ,

    (5 × 196 – 340 ÷ 17) ÷ 20 = √1600 – x

    Or, (980 – 20) ÷ 20 = 40 – x

    Or, x = 40 – 48 = -8

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