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    Question

    Varun and Sandeep started for a car race from the same

    point, in the same direction and at the same time on a circular track of length 1635 m with the speeds of 90 km/h and 108 km/h, respectively. After how much time (in s) will they meet again for the first time?
    A 324 Correct Answer Incorrect Answer
    B 325 Correct Answer Incorrect Answer
    C 327 Correct Answer Incorrect Answer
    D 326 Correct Answer Incorrect Answer

    Solution

    Relative speed = (108 - 90 = 18 ) km/h = {18 x 1000}/{3600} = 5┬а m/s.┬а┬а Time to meet again =┬а {1635/5} = 327 seconds.┬а┬а

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