A train A, which is $600$ meters long, crosses a bridge of length $300$ meters in $18$ seconds. The speed ratio of train A to train B is 2 : 1 2:1 2 :...
Question
A train A, which is $600$ meters long, crosses a bridge of length $300$ meters in $18$ seconds. The speed ratio of train A to train B is . If the length of train B is less than that of train A, find the time taken by train B to cross the same bridge (in seconds).