Question

You are standing in the middle of a tunnel which is y metres long and a train is entering the tunnel with X kilometre per hour
what is your minimum speed so that the train does not hit you?

Answer 1

Answer:

Let Distance between Train and Entrance of Tunnel when the Train Whistles be x and Length of Tunnel be AB

Let speed of Train and Cat be T and C respectively

When The cat moves Towards the Entrance

⇒

T

x

=

8

3

×

C

A