Two trains A and B start simultaneously in the opposite direction from two points P and Q and arrive at their destinations 16 and 9 hours respectively after their meeting each other. At what speed doe

Two trains A and B start simultaneously in the opposite direction f

1.	Two trains A and B start simultaneously in the opposite direction from two points P and Q and arrive at their destinations 16 and 9 hours respectively after their meeting each other. At what speed doe
A.	90 km/h
B.	160 km/h
C.	67.5 km/h
D.	None of these
Answer» C. 67.5 km/h

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Two trains A and B start simultaneously in the opposite direction from two points P and Q and arrive at their destinations 16 and 9 hours respectively after their meeting each other. At what speed doe

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