engineering recuitment AAI JE Technical Mock Test 2020-21 Quantitative Aptitude Speed Time and Distance Average Speed
A person covers certain distance with 2 different speeds. He travels at the rate of 30 km/h for 7 hours and again at the rate of 45 km/h for 7 hours. Then, find his average speed.
1
22.5 km/h
2
32.4 km/h
3
37.5 km/h
4
14.5 km/h