- A6 min
- B1 min 30 s
- C3 min
- D2 min 15 s
Step-by-Step Solution
LCM of the lap times 30, 45 and 60 s = 180 s = 3 min. Direction does not matter for meeting at the start.
Answer: C) 3 min
Three cyclists in the figure start together from the start line. After how long will all three next be at the start line together?
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