1. a b and c start at the same time in the same direction to run around a circular stadium. a completes a round in 252 seconds b in 308 seconds and c in 198 seconds all starting at the same point. after what time will they again at the starting point ?

1. a b and c start at the same time in the same direction to run aroun

1.	1. a b and c start at the same time in the same direction to run around a circular stadium. a completes a round in 252 seconds b in 308 seconds and c in 198 seconds all starting at the same point. after what time will they again at the starting point ?
Answer» LCM of 252,308,198=2772 sec. So they MEET again after (2772/60)MIN.

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1. a b and c start at the same time in the same direction to run around a circular stadium. a completes a round in 252 seconds b in 308 seconds and c in 198 seconds all starting at the same point. after what time will they again at the starting point ?

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