Mathematics · Speed, Time and Distance
The circumference of a circular park is 20 km. Three runners start running from a point in the same direction with speeds of 4 km/hr, 5 km/hr, and 8 km/hr respectively. After how many hours will they meet at the starting point again?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 111 hours
- 212 hours
- 322 hours
- 420 hours✓
Correct answer
20 hours
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