A train crosses a platform of 140 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) 190 B) 88 C) 77 D) 62 E) 52
Length of the train be â€˜Xâ€™   X + 140/15 = X + 250/20   4X + 560 = 3X + 750   X = 190m   190nswer: 190
<result>A</result>
A train crosses a platform of 140 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train?