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  • A 400 m long train crosses a 200 m long platform in 80 se...
Multiple choice

A 400 m long train crosses a 200 m long platform in 80 seconds. What is the speed of the train (in km/hr)?

  1. 27

  2. 18

  3. 7.5

  4. 9

  5. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Total distance covered by the train = 400 + 200 = 600 m Speed = 600/80 = 15/2 m/s = (15 * 18)/(2 * 5) km/hr = 27 km/hr

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