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    Question

    Aman travels from point A to point B at a speed of 20

    m/s and then returns from point B to point A at a speed of 108 km/h. The total time for the round trip is 3 minutes. Find the distance between point A and point B.
    A 2.5 km Correct Answer Incorrect Answer
    B 2.16 km Correct Answer Incorrect Answer
    C 2.42 km Correct Answer Incorrect Answer
    D 2.88 km Correct Answer Incorrect Answer

    Solution

    Returning speed = 108×5/18 = 30 m/s = 24 m/s Total covered distance = 24 × 3 minutes = 24×180 seconds = 4320 m

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