state gov UP Police Assistant Operator (Radio Cadre) Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains are moving in the opposite direction and their speeds are in the ratio of 3 : 2. If the first train crosses a standing man in 6 sec and another train crosses the same man in 8 sec, then determine the time taken by trains to cross each other.
1
8 sec
2
6.8 sec
3
4.2 sec
4
7.5 sec