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    Question

    The ratio of the number of cars and bikes in a showroom

    is 8:7, respectively. If 25% of cars are electric and 60% of bikes are sports bikes, find the ratio of the number of cars that are not electric to the bikes that are not sports bikes.
    A 15:7 Correct Answer Incorrect Answer
    B 7:37 Correct Answer Incorrect Answer
    C 45:7 Correct Answer Incorrect Answer
    D 35:9 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Required ratio = (0.75 × 8):(0.4 × 7) = 6:2.8 = 30:14 = 15:7

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