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What is the correct answer?
4
Two trains of equal length are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train passes the slower train in 36 seconds. The length of each train is
A.
50 m
B.
72 m
C.
80 m
D.
82 m
Correct Answer :
A. 50 m
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=
25
9
⇒
2
x
=
100
⇒
x
=
50
.
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