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    Question

    Ravi and Mohan start walking on a circular path

    simultaneously in the same direction. Ravi walks at 12 m/s, while Mohan walks at 18 m/s. If the track is 600 metres in length, find the time after which they will meet for the first time.
    A 120 secs Correct Answer Incorrect Answer
    B 100 secs Correct Answer Incorrect Answer
    C 155 secs Correct Answer Incorrect Answer
    D 133 secs Correct Answer Incorrect Answer

    Solution

    ATQ,

    Relative speed = 18 – 12 = 6 m/s

    Required time = 600 / 6 = 100 seconds

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