Question

Exercise
A train running at 36 km/hr takes 12 seconds to pass a
platform. Next it takes 6 seconds to pass a man running
at the rate of 9 km/hr in the opposite direction. Find the
length of the train and length of the platform.
a) 75 m, 45 m
b) 70 m, 50 m
c)65 m, 35 m
d) Data inadequate​

Answer 1

Explanation:

A train running at 36 km/hr takes 12 seconds to pass a

platform. Next it takes 6 seconds to pass a man running

at the rate of 9 km/hr in the opposite direction. Find the

length of the train and length of the platform.

a) 75 m, 45 m

b) 70 m, 50 m

c)65 m, 35 m

d) Data inadequate