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SSC Sample Paper SSC CGL - Sample Paper-12

  • question_answer
    Four runners started running simultaneously from a point ok a circular track. They took 200 s, 300 s, 360 s and 450 s to complete one round. After how much time do they meet at the starting point for the first time?

    A) 1800 s  

    B) 3600 s

    C) 2400 s  

    D) 4800 s

    Correct Answer: A

    Solution :

    Required time = LCM of 200, 300, 360 and 450 s = 1800 s  


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