Three men start together to travel the same way around a circular track of 11 kilometers in circumference. Their speeds are 4, 5 and 8 kilometers per hour respectively. When will they meet at a starting point?

One Answer on this Question

1. Circular Track sis of 11 km

   Speed of Mens are

   4 , 5.5 , 8 km/hr

   Time at Which they are at starting Points again

   11/4 , 11/5 , 11/8

   11/4 , 2.2 , 11/8

   We need to find LCM of these

   to find at what time they Meet again at starting point

   LCM 11 * 2 = 22

   After 22 Hrs they will meet at starting point

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