railway DFCCIL MTS 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Average Speed
A bus travel the first 60 m in 30 s and then another 80 m in 40 s. Calculate the average speed of the bus in m s-1.
1
1 m s-1
2
0.15 m s-1
3
2.28 m s-1
4
2 m s-1