Multiple choice

A train crosses a man standing on a platform in 30 seconds. If the speed of the train is 15 m/s, what will be the length of the train?

  1. 288 m

  2. 380 m

  3. 450 m

  4. 275 m

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

When a train crosses a stationary man, distance = length of train. Speed = 15 m/s, time = 30 seconds. Length = speed × time = 15 × 30 = 450 m. Option C is correct.

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