From a point on a circular tract 5 Km long A, B and C started running in the same direction at the same time with speeds of 21 2 Km/h, 3 Km/h and 2 Km/h. respectively. Then on the starting point all three will meet again after :

From a point on a circular tract 5 Km long A, B and C started running

1.	From a point on a circular tract 5 Km long A, B and C started running in the same direction at the same time with speeds of 21 2 Km/h, 3 Km/h and 2 Km/h. 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» D. 15 hours

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From a point on a circular tract 5 Km long A, B and C started running in the same direction at the same time with speeds of 21 2 Km/h, 3 Km/h and 2 Km/h. respectively. Then on the starting point all three will meet again after :

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