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    Question

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

    20% of 450 - 15% of 400 = 25% of

    ?
    A 135 Correct Answer Incorrect Answer
    B 190 Correct Answer Incorrect Answer
    C 120 Correct Answer Incorrect Answer
    D 165 Correct Answer Incorrect Answer

    Solution

    ATQ, 20% of 450 – 15% of 400 = 25% of ? 0.25 × ? = 0.20 × 450 – 0.15 × 400 0.25 × ? = 90 – 60 0.25 × ? = 30 ? = 120

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