Two trains P and Q whose front ends are 539 km apart. They start at th – McqOptions

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1.	Two trains P and Q whose front ends are 539 km apart. They start at the same time towards each other and cross each other after 200 minutes. The ratio of length of these trains is 3 ∶ 2 and their speeds are 90 km/hr and 72 km/hr. Find the difference of the length of these two trains.
A.	50 m
B.	250 m
C.	100 m
D.	200 m
E.	150 m
Answer» E. 150 m

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