What is the length of Train? If

A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is:

  1. 150 m
  2. 50 m
  3. 200 m
  4. Data inadequate
Monis Rasool Professor Asked on 13th June 2015 in Maths.
Add Comment
1 Answer(s)

Answer: (1) 150 m
Explanation:-
Let be the length of the train = X mitres
According to the question,
X/15 = (X + 100)/25
25X = 15X + 1500
25X – 15X = 1500
10X = 1500
X = 150

Hence, the length of the train is 150 m.

Anurag Mishra Professor Answered on 13th June 2015.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.