Mathematics · Speed, Time and Distance
There are three persons M, N and P. They are running in the same direction around a circular track of length 150 m. Their speeds are 20 m/sec, 15 m/sec and 12 m/sec, respectively. If they start at the same time and from the same point, then after what time do they meet for the first time?
- 1240 sec
- 2150 sec✓
- 316 sec
- 415 sec
Correct answer
150 sec
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