state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train running at a speed of 40 km/h takes 27 seconds to pass a platform and it takes 9 seconds to pass a man who is running at a speed of 10 km/h in the same direction as the train. Find the length of platform?
1
75 m
2
225 m
3
180 m
4
250 m