Two trains are moving in the same direction at 50 km/hr and 30 km/hr. The faster train crosses a man in the slower train in 18 seconds. Find the length of faster train.
Select
A) 1777 meter B) 100 meter C) 1787 meter D) 1768 meter E) 8167 meter
ANSWER: 100 meter
<result>B</result>
Two trains are moving in the same direction at 50 km/hr and 30 km/hr. The faster train crosses a man in the slower train in 18 seconds. Find the length of faster train.