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     EduGorilla 
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    Three boys A, B and C started running around a circular stadium at the same time and in the same direction. ‘A’ completes one round of the stadium in 6 minutes, ‘B’ in 5 minutes and ‘C’ in 20 minutes (all started running from the same point). After what time will they meet again at the starting point for the first time?

    Options :-

    1. 1 hour
    2. 2 hours
    3. 1 hour and 6 minutes
    4. 2 hours and 6 minutes
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