railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains are running in opposite direction with the same speed. If the length of each train is 255 metres and they cross each other in 17 seconds, then what is the speed of each train?
1
21 m/s
2
18 m/s
3
15 m/s
4
12 m/s