Question

Two trains travel in the same direction at $56km$ and $29km$ an hour and the faster train passes a man in the slower train in $16seconds$. Find the length of the faster train

• A. $200m$
• B. $240m$
• C. $120m$
• D. $112m$

Answer 1

The correct option is C $120m$

Relative speed $=56-29=27km$. per hour
Length of the train $=16\times (27\times \frac{5}{18})m$
$=120m$