defence exam CRPF Constable Tradesmen & Technical 2023 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
A train travels at speed of 30 km/h for 6 hours and at 45 km/h for 4 hours. What is the average speed of the train during these 10 hours?
1
40 km/h
2
35 km/h
3
36 km/h
4
\(37\frac{1}{2}\) km/h