Three men start together to travel the same way around a circular track of 11km. Their speeds are 4,5.5 and 8 km/hr respectively. When will they meet at the starting point for the first time?
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Answer:
After 22 Hrs
Explanation:
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 , 11/5.5 , 11/8
11/4 , 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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