A train crosses a platform of 200 m in 20 sec, same train crosses another platform of length 350 m in 25 sec. then find the length of the train?  Choose the correct choice from the following options
A) 150m	B) 180m	C) 400m	D) 250m	E) 155m
Length of the train be ‘X’   X + 200/20 = X + 350/25   5X + 1000 = 4X + 1400   X = 400m   Answer:400m
<result>C</result>
A train crosses a platform of 200 m in 20 sec, same train crosses another platform of length 350 m in 25 sec. then find the length of the train?