railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Relative Speed
A 320 m long train completely crosses a 240 m long train, coming from the opposite direction, in y seconds. If the first train is travelling at the speed of 44 km/h and the second train is travelling at 56.8 km/h, then what is the value of y?
1
18
2
22
3
21
4
20