- A24
- B20
- C26
- D30
Step-by-Step Solution
Distance to cover = 200 + 400 = 600 m. Speed = m/s. Time = 600 ÷ 25 = 24 seconds.
Answer: A) 24
A train 200 metres long running at 90 km/h crosses a platform 400 metres long. How many seconds does it take to cross the platform completely?
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