A train crosses a platform of 130 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train?
Pick.
A) 150 B) 230 C) 77 D) 62 E) 52
Length of the train be â€˜Xâ€™   X + 130/15 = X + 250/20   4X + 520 = 3X + 750   X = 230m   Answer: 230
<result>B</result>
A train crosses a platform of 130 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train?