- A24
- B10
- C14
- D26
Step-by-Step Solution
Distance = 225 + 315 = 540 m; speed = m/s; time = 540 ÷ 22.5 = 24 seconds.
Answer: A) 24
How many seconds does a 225 m long train running at 81 km/h take to cross a platform that is 315 m long?
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