Multiple choice

A train running at the speed of 30 m/sec. crosses a 600 m. long bridge in 30 seconds. What is the length of train?

  1. 500 m.

  2. 440 m.

  3. 360 m.

  4. 300 m.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Speed = 30 m/sec, bridge length = 600 m, time = 30 sec. Distance covered = speed × time = 30 × 30 = 900 m. This distance equals bridge length + train length, so train length = 900 - 600 = 300 m. Option D (300 m) is correct.

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