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    Question

    Suppose 40% of ‘p’ is same as twice 80% of ‘q’. If

    ‘p’ is 75% of 640, find the value of ‘q’.
    A 120 Correct Answer Incorrect Answer
    B 150 Correct Answer Incorrect Answer
    C 148 Correct Answer Incorrect Answer
    D 135 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    p = 640 × 0.75 = 480

    According to the question,

    480 × 0.4 = 2q × (80/100)

    Or, 192 = 2q × 0.8

    Or, 192 = 1.6q

    Or, q = 192 / 1.6 = 120

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