other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Speed Time and Distance Average Speed
Mahesh travel at the speed of 15 km/h for first 15 kilometers, Speed of 30 Km/h for next 30 kilometers and at the speed of 45 Km/h for the next 45 kilometers. If Mahesh travels nonstop during the trip then find the average speed of the Mahesh for the whole trip?
1
25 Km/h
2
20 Km/h
3
30 Km/h
4
24 Km/h