Question (31/42)
A 300 meter long train crosses a platform in 39 seconds, while it crosses a signal pole in 18 seconds. What is length of the platform ?(A)  350 meters
(B)  360 meters
(C)  370 meters
(D)  380 meters
Question (32/42)
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform ?(A)  120 meters
(B)  180 meters
(C)  225 meters
(D)  240 meters