two trains of equal length are running on parallel lines in same direction at rate of 46km/hr and 36km/hr.The faster train passes slower in 36seconds . The length of each train is
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answer :
50 metre.
explanation :
length of each train be = x metres.
distance = x + x = 2x
speed = 46 - 36km/hr
= 10km/hr
=10 * ( 5 / 18 ) = 25 / 9m / sec
=2x = 25 / 9 * 36
=2x =900/9
=2x=100
= x = 50
∴ the length of each train is 50m.
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