railway RPF SI Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
To cross a man standing on platform, a train takes 40 seconds. When the same train crosses the platform at half its speed, it crosses the platform in 120 seconds. Find the ratio of lengths of train and platform.
1
1 : 1
2
2 : 1
3
2 : 3
4
4 : 3