Ratio of the lengths of two trains ‘X’ and ‘Y’ is 3:4 respectively and the ratio of time taken by them to cross a pole is 1:2 respectively. If speed of train ‘X’ is 108 km/h, then find the speed of train ‘Y’.
Speed of Train Y = 108 × (4/2) × (1/3) => 108 × 2/3 = 72 km/h
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