state gov Patna Civil Court Clerk/Reader Mock Test Series Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains starting at the same time from two stations 200 km apart and going in opposite directions cross each other at a distance of 110 km from one of the station. The ratio of their speeds is
1
11 : 20
2
20 : 9
3
9 : 20
4
11 : 9