Train P crosses a pole in $32$ seconds and takes $72$ seconds to cross a platform that is $1200$ meters long. Train Q has a speed of 72 e x t k m / h ...
Question
Train P crosses a pole in $32$ seconds and takes $72$ seconds to cross a platform that is $1200$ meters long. Train Q has a speed of and a length of $1280$ meters. Both trains run in the same direction. What is the time taken by train P to cross train Q?