Mathematics · LCM and HCF
A, B and C start running at the same time and from 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?
- 126 minutes 18 seconds
- 242 minutes 36 seconds
- 345 minutes
- 446 minutes 12 seconds✓
Correct answer
46 minutes 12 seconds
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