A

Admin • 833.24K Points
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Q. A train moving at 72 km/h crosses a platform in 20 seconds. If the train is 200 m long, what is the platform length?

  • (A) 150 m
  • (B) 180 m
  • (C) 200 m
  • (D) 220 m

Explanation by: Admin

Speed = 20 m/s → Distance = 20×20 = 400 m → Platform = 400−200 = 200 m.

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