engineering recuitment DDA JE Civil 2023 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
A man travels from point A to point B at the speed of 40 km/hr and while returning his speed decreased by 20%. Find the average speed of the whole journey.
1
37.5 km/hr
2
33.33 km/hr
3
35.56 km/hr
4
31.75 km/hr