Civil Services UPSC EPFO (EO/AO) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Average Speed
A train travels from A to B at the rate of 50 km/hr and from B to A at the rate of 30 km/hr. What is the average rate for the whole journey?
1
37.3 km/hr
2
37.4 km/hr
3
37.5 km/hr
4
37.2 km/hr