- A75 m
- B55 m
- C50 m
- D45 m
Step-by-Step Solution
In m/s the walkers move at and → m/s (23 km/h). Length m.
Answer: C) 50 m
A train passes two people walking on the line in its own direction at 3 km/h and 5 km/h. It takes 9 seconds and 10 seconds respectively to pass them. What is the length of the train?
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