1 . A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they gain meet at the starting point altogether?
- A. 26 minutes and 18 seconds
- B. 42 minutes and 36 seconds
- C. 45 minutes and 38 seconds
- D. 46 minutes and 12 seconds
- D. None of these
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