Monday, 25 January 2016

Question of the day 20th January 2016

      Train A is 200m long and Train B is 300m long. The trains take 50 seconds to cross each other if they are travelling in the same directions. The trains take 10 seconds to cross each other if they are travelling in the opposite directions. Find the speed of train B (in m/sec) if it is slower than A?


(A)  10
(B)  15
(C)  20
(D)  25
(E)  30

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