Mathematics · LCM and HCF
Rina, Tina, and Hina start running at the same time from the same point in the same direction around a circular playground. Rina completes one round in 70 seconds, Tina in 105 seconds, and Hina in 175 seconds. After how much time will they meet again at the starting point?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 117 minutes 30 seconds✓
- 271 minutes 30 seconds
- 334 minutes 30 seconds
- 417 minutes 3 seconds
Correct answer
17 minutes 30 seconds
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