Mathematics · Speed, Distance and Time
Three runners Akash, Bikesh, and Chouhan run along a circular path 15 km long with speeds of 3 km/h, 5 km/h, and 7 km/h respectively. They start from the same point at the same time in the same direction. After how much time will they meet again at the starting point?
- 113 hrs
- 210 hrs
- 321 hrs
- 415 hrs✓
Correct answer
15 hrs
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