Two trains travel in the same direction at the speeds of 56km/hr. and 29km/hr. respectively. The faster train passes a man in the slower trains in 10 seconds. The length of the faster train (in metres) is Choose the correct answer.
A) 100 B) 80 C) 75 m D) 120 E) 130
Explanation:   The relative speed is 56-29 Km/hr =(27/18) X 5= 7.5 m/s2718×5=7.5m/s   The faster train travels only the length of it’s own = 7.5 x 10 = 75 m   Answer 75 m
<result>C</result>
Two trains travel in the same direction at the speeds of 56km/hr. and 29km/hr. respectively. The faster train passes a man in the slower trains in 10 seconds. The length of the faster train (in metres) is