A, B, C start running at the same time and at the same point in the same direction in a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds. After what time will they meet again at the starting point?
Answer & explanation
Correct answer: option 3
Required time = LCM of 252, 308, 198 = 2772 seconds or 46 minutes 12 seconds