Question
Two cyclists start from the same point on a circular track of length 900 m at 7:00
Two cyclists start from the same point on a circular track of length 900 m at 7:00
a.m. and ride in opposite directions. Their speeds are 6 km/h and 9 km/h respectively. At what time will they meet for the fourth time?
Solution: Relative speed = 6 + 9 = 15 km/h 
0.06 × 60 = 3.6 min = 3 min 36 s Time for 4th meeting = 4 × 3.6 = 14.4 min = 14 min 24 s Meeting time = 7:14:24 a.m. Final Answer: 7:14:24 a.m.More Previous year papers Questions
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