Multiple choice

If a train, 120 meters long passes, through the platform in 20 seconds with a speed of 90 kmph, what is the length of platform?

  1. 350

  2. 380

  3. 500

  4. 830

  5. None of these

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

(Distance travelled in 20 seconds = (20 X 5/18 X 90) m = 500mTherefore, length of platform = (500 - 120) m = 380 m)