Question
Ratio of the lengths of two trains βXβ and βYβ
is 5:6 respectively and the ratio of time taken by them to cross a pole is 3:4 respectively. If speed of train βXβ is 110 km/h, then find the speed of train βYβ.Solution
Speed of Train Y = 110 Γ (6/4) Γ (3/5) => 110 Γ 18/20 = 99 km/h
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