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    Question

    What approximate value should replace the question

    mark? 30.02% of 400.03 + ?% of 600.05 = 300.01
    A 30 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, 30.02% of 400.03 + ?% of 600.05 = 300.01 30% of 400 + ?% of 600 = 300 30/100 × 400 + ?% × 600 = 300 ?% of 600 = 300 − 120 = 180 ? = (180/600) × 100 = 30

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