other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains travel in opposite directions at 36 km/hr and 45 km/hr respectively. A man sitting in slower train passes the faster train in 8 seconds. The length of the faster train is
1
80 m
2
120 m
3
160 m
4
180 m