Q. 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 s, B in 308 s and C in 198 s. After what time will they meet again at the starting point?

• A. 26 min 18 s
• B. 42 min 36 s
• C. 45 min
• D. 46 min 12 s

Correct Answer: D