state gov AP Police SI (Pre+Mains) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains of lengths 200 m and 180 m run on parallel tracks. When running in the same direction the faster train crosses the slower one in 38 sec. When running in opposite directions at the speeds same as their earlier speeds, they pass each other completely in 5 sec. The speed of the faster train is (in m/sec.)
1
43
2
45
3
50
4
60