railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Relative Speed
Train A travelling at 86.4 km/h crosses train B travelling at 75.6 km/h (in opposite direction) in 15 seconds. If the length of train A is 4/5th of train B, then the length (in m) of train B Is:
1
400
2
450
3
375
4
300