A train crosses a platform of 100 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train?
Choose one: A) 150 B) 88 C) 77 D) 62 E) 350
Length of the train be â€˜Xâ€™   X + 100/15 = X + 250/20   4X + 400 = 3X + 750   X = 350m   Answer: 350
<result>E</result>
A train crosses a platform of 100 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train?