state gov Kolkata Police Constable Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
A man who is running at the speed of 10 km/hr in the opposite direction of the train. The train at the speed of 60 km/hr crosses the man in 36 seconds. What is the length of the train?
1
500 m
2
900 m
3
450 m
4
700 m