Two trains started at the same time, one from A to B and the other from B to A . If they arrived at B and A respectively 4 hours and 9 hours after they passed each other the ratio of the speeds of the two trains was
A. 3:2
B. 5:4
C. 2:1
D. 4:3
Answer:A
Two trains started at the same time, one from A to B and the other from B to A . If they arrived at B and A respectively 4 hours and 9 hours after they passed each other the ratio of the speeds of the two trains was
A. 3:2 B. 5:4 C. 2:1 D. 4:3