Mathematics · LCM and HCF
Three bikes, A, B and C, start racing at the same time and from the same point in the same direction on a circular path. A completes a round in 56 sec, B in 48 sec and C in 70 sec. After what time will they meet again at the starting point?
- 132 minutes
- 236 minutes
- 320 minutes
- 428 minutes✓
Correct answer
28 minutes
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