Multiple choice

A train 100 m long is running at the speed of 30 km /hr. Find the time taken by it to pass a man standing near the railway line.

  1. 12 sec

  2. 11 sec

  3. 13 sec

  4. 14 sec

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

Speed of the train = ( 30 ´ 5/18 ) m/sec = 25 /3 m/sec Distance moved in passing the standing man = 100 m Required time taken = 100 / ( 25/3) = 12 sec