A 200 m train at 90 km/h crosses a 300 m long platform. Time taken?

  1. 25 s
  2. 8 s
  3. 20 s
  4. 12 s
Answer

C) 20 s

Distance = 200 + 300 = 500 m; speed = 25 m/s; time = 500 div 25 = 20 s.

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