Train A and B start at the same time. Train A travels at 55 km/hr from station X to station Y and train B travels at 80 km/hr from station Y to station X. They cross each other after 1 hour and 36 minutes. What is the distance (in km) between stations X and Y?
1 hr 36 min = 1.6 hr.
So, Distance between X and Y is=Â $$80\times1.6+55\times1.6=216\ km.$$
D is correct choice.
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