Three persons A, B and C run along a circular path 12 km long. They start their race along the same point at the same time with a speed of 3 km/hr, 7 km/hr and 13 km/hr respectively. After what time will they meet again?
A. 16 hours
B. 24 hours
C. 9 hours
D. 12 hours
Three persons A, B and C run along a circular path 12 km long. They start their race along the same point at the same time with a speed of 3 km/hr, 7 km/hr and 13 km/hr respectively. After what time will they meet again?
A. 16 hours
B. 24 hours
C. 9 hours
D. 12 hours
Harshit Singh , 4 Years ago
Grade 12th pass
