Online Exam » Aptitude » Problems On Train
Problems On Train :
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3. Time taken by a train of length l metres to pass a pole or a standing man or a signal post is
equal to the time taken by the train to cover l metres
4. Time taken by a train of length l metres to pass a stationary object of length b metres is the
time taken by the train to cover (l + b) metres
5. Suppose two trains or two bodies are moving in the same direction at u m / s and v m /s,
where u > v, then their relatives speed = (u - v) m / s.
6. Suppose two trains or two bodies are moving in opposite directions at u m / s and v m / s, then
their relative speed is = (u + v) m /s
7. If two trains of length a metres and b metres are moving in opposite directions at u m / s and
8. If two trains of length a metres and b metres are moving in the same direction at u m / s and
9. If two trains (or bodies) start at the same time from points A and B towards each other and
after crossing they take a and b sec in reaching B and A respectively, then