engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Speed Time and Distance Average Speed
A man travels 400 km by train at 50 km/hr, 800 km by ship at 30 km/hr, 1200 km by aeroplane at 200 km/hr and 400 km by car at 150 km/hr. What is the average speed for the entire distance?
1
71.8 km/hr
2
64.6 km/hr
3
51.2 km/hr
4
41 .4 km/hr