Q)
(chatquestion)...(c) a is even and b is odd
(d) a is odd and b is even
8. From the time the front of train enters a platform,
it takes 25 seconds for the back of the train to
leave the platform, while travelling at a constant
speed of 54 km/h. At the same speed, it takes
14 seconds to pass a man running at 9 km/h in
the same direction as the train. What is the length
of the train and that of the platform in meters,
respectively?
...
