railway RRB Group D Mock Test Series 2024-25 Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains 100 m and 120 m in length are moving in opposite direction, with speeds 18 m/s and 15 m/s respectively. In what time will they cross each other?
1
7.2 seconds
2
10 seconds
3
6.7 seconds
4
8 seconds