A 260-metre-long train crosses a 120-metre-long wall in 19 seconds. What is the speed of the train? Answers
A) 27 km/hr
B) 49 km/hr
C) 72 km/hr
D) 70 km/hr
E) None of these
Speed of train = 260+120/19×18/5=72km/h   Answer 72 km/hr
<result>C</result>
A 260-metre-long train crosses a 120-metre-long wall in 19 seconds. What is the speed of the train?