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    Question

    Aman travels from his house to the library, which is 5

    km away, by cycling. If he returns to his home by foot with speed of 5 km/hr and takes 30 minutes more then find the speed of the cycle.
    A 6 km/h Correct Answer Incorrect Answer
    B 8 km/h Correct Answer Incorrect Answer
    C 10 km/h Correct Answer Incorrect Answer
    D 12 km/h Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Time taken to cover the distance by foot = 5/5 ├Ч 60 minutes = 60 minutes Time taken to cover the distance by cycling = 60 тАУ 30 = 30 minutes = 30/60 = 1/2 hour Speed of cycle = 5/(1/2) = 10 km/h

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