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1. |
Three persons A, B and C run along a circular path with speeds of 6 kmh"1,4 kmh"1, 8 kmh"1 respectively. If they start their race from the same point and at the same time and the length of circular pa |
A. | 6 hrs |
B. | 8 hrs |
C. | 10 hrs |
D. | 12 hrs |
Answer» E. | |