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Question: Running around circular stadium
Answer: A, B and C start at the same direction to run around a circular stadium. A completes a round in 252 sec, B in 308 sec and C in 198 sec, all starting at the same point. After what time will they meet again at the starting point?
a)26min 18sec
b)42min 36sec
c)45min
d)46min 12 sec |
| June 06, 2008 14:50:16 |
#1 |
| subbu_raja36 |
Member Since: June 2008 Total Comments: 3 |
RE: Running around circular stadium
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Take LCM
198,308,252
LCM=2772
2772 sec it is 46 min 12 sec |
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