1.

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. 0.084027777777778
B. 0.12638888888889
C. 0.16875
D. 0.21111111111111
Answer» C. 0.16875


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