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    Question

    What approximate value should replace the question mark?

    19.98% of 500.05 + ?% of 400.02 = 259.97
    A 40 Correct Answer Incorrect Answer
    B 70 Correct Answer Incorrect Answer
    C 22 Correct Answer Incorrect Answer
    D 105 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 19.98% of 500.05 + ?% of 400.02 = 259.97 20% of 500 + ?% of 400 = 260 20/100 × 500 + ?% × 400 = 260 ?% of 400 = 260 − 100 = 160 ? = (160/400) × 100 = 40

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