A train 120 m long runs at 36 km/h. How long does it take to pass a pole?

  1. 24 s
  2. 12 s
  3. 9 s
  4. 16 s
Answer

B) 12 s

Speed = 36 tfrac518 = 10 m/s; time = 120 div 10 = 12 s.

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