defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Speed Time and Distance Average Speed
A person travels from A to B at speed of 20 Km/hr and returns at a speed of 30 Km/hr. The average speed of the person in the whole journey is
1
27 km/h
2
25 km/h
3
28 km/h
4
24 km/h