A train crosses a pole in 15 seconds, while it crosses a 100m long platform in 25 seconds. The length of the train is
(a) 125m
(b) 135m
(c) 150m
(d) 175m
A train crosses a pole in 15 seconds, while it crosses a 100m long platform in 25 seconds. The length of the train is
(a) 125m
(b) 135m
(c) 150m
(d) 175m