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    Question

    What will come in place of the question mark (?) in the

    following expression? ?% of 600 + 15 × 28 = 30% of 1800
    A 28 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 30 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    ?% of 600 + 15 × 28 = 30% of 1800 ?% of 600 = 1/10 × 1800 – 420 ?% of 600 = 540 – 420 ?% of 600 = 120 ? = 120/600 × 100 = 20

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