"A train approaches a tunnel AB. Inside the tunnel is a cat located at a point that is `3/8`
Channel: Doubtnut
Date: 2020-04-05

"A
 train approaches a tunnel AB. Inside the tunnel is a cat located at a point
 that is `3/8`
of
 the distance AB measured from the entrance A. When the train whistles, that
 cat runs. If the cat moves to the entrance A of the tunnel, the train catches
 the cat exactly at the entrance. If the cat moves to the exit B, the train
 catches the cat at exactly the exit. The ratio of the speed of the train to
 that of the cat is of the order
`3:1`
b. `\ 4:1`
c. `5:1`
d. none of these"