A train passes two persons moving at the speeds 26 m/s and 42 m/s in the opposite direction to that of the train in 9 sec and 7 sec respectively. The length of the train is

A train passes two persons moving at the speeds 26 m/s and 42 m/s in t

1.	A train passes two persons moving at the speeds 26 m/s and 42 m/s in the opposite direction to that of the train in 9 sec and 7 sec respectively. The length of the train is
A.	504 m
B.	449 m
C.	479 m
D.	443 m
Answer» B. 449 m

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A train passes two persons moving at the speeds 26 m/s and 42 m/s in the opposite direction to that of the train in 9 sec and 7 sec respectively. The length of the train is

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