railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains having lengths 550 m and 650 m are running parallel to each other in opposite directions at speeds of 68 km/h and 40 km/h, respectively. In how much time (in seconds) they will cross each other?
1
40
2
30
3
45
4
35