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    Question

    Speed of three friends P, Q and R are in the ratio of

    7:6:5. If R covers a fixed distance in 40 minutes, how many minutes will P take to cover that same distance?
    A 20.20 mins Correct Answer Incorrect Answer
    B 24.54 mins Correct Answer Incorrect Answer
    C 38.55 mins Correct Answer Incorrect Answer
    D 28.57 mins Correct Answer Incorrect Answer

    Solution

    ATQ,

    Time ratio = (1/7):(1/6):(1/5) = 30:35:42

    Time taken by P = (40 ├Ч 30) / 42 = 28.57 minutes

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