From a point on a circular track 5km long A,B and C started running in – McqOptions

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1.	From a point on a circular track 5km long A,B and C started running in the same direction at the same time with speed of 21/2 km per hour, 3km per hour and 2km per hour respectively. Then on the starting point all three will meet again after ?
A.	30 hours
B.	6 hours
C.	10 hours
D.	15 hours
Answer» B. 6 hours

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