railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Average Speed
Franklin completes the first part of the race at a speed of 570 mph and the second part completes at a speed of 855 mph and ratio of time taken is 3 : 2. Find the average speed of the first two parts. (mph in-mile per hour)
1
692
2
688
3
686
4
684