railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains start at the same time. Train A travelling at an average speed of 54 km goes from city M to city N, while Train B goes from city N to city M. The distance between the two cities is 960 km. Find the average speed (in km/hr) of train B, if both trains cross each other after 8 hours?
1
66
2
60
3
72
4
76