14. Three boys run around a circular ground. They can complete one circle in 20 sec. 30 sec and 40
sec, respectively. If they start from a point together, find out after what time they will be together
again at the same point. Also find out how many rounds each of them will have completed by
that time
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Answer:
120 s
6, 4 , 3 rounds
Step-by-step explanation:
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