- AIts speed is 18 m/s
- BIt covers 1 km in 1 minute
- CIt passes a pole in 24 s
- DIt crosses a 240 m platform in 36 s
Step-by-Step Solution
54 km/ m/s. Pole: s ✓. Platform: s, not 36. 1 km takes s.
Answer: C) It passes a pole in 24 s
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