railway DFCCIL MTS 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Relative Speed
From point P, at 6:30 pm, a train starts moving towards Q with the speed of 40 km/hr. Another train starts moving from point Q at 7:30 p.m. towards point P at the speed of 60 km/hr. Both of them meet at 11:30 p.m. at point R. What is the ratio of PR and QR?
1
3 : 4
2
5 : 6
3
4 : 5
4
5 : 4