other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains starts from two station A and B respectively with the speed of 35 km/hr and 45 km/hr respectively. How much time they will meet each other if the distance between A and B is 1200 km?
1
16 hrs
2
18 hrs
3
12 hrs
4
15 hrs