state gov Allahabad High Court Group D Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
A train is travelling at 48 km/hr completely crosses another train having half its length and travelling in opposite direction at 42 km/hr in 12 s. It also passes a railway platform in 45 s. What is the length of the platform?
1
600 m
2
400 m
3
300 m
4
200 m