Question
Ratio of the lengths of two trains ‘X’ and ‘Y’
is 5:6 respectively and the ratio of time taken by them to cross a pole is 3:4 respectively. If speed of train ‘X’ is 100 km/h, then find the speed of train ‘Y’.Solution
Speed of Train Y = 100 × (6/4) × (3/5) => 100 × 18/20 = 90 km/h
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