SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains of lengths 80 m and 120 m, whose speeds are 25 km/h and 35 km/h, are running in the same direction on parallel tracks. How many seconds will they take to cross each other?
1
40
2
45
3
60
4
72