engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Quantitative Aptitude Speed Time and Distance Average Speed
A person covers 40% of a distance with a speed of 60 km/h and the remaining with a speed of 40 km/h. what is his average speed for the whole journey in km/h?
1
500/11
2
500/13
3
600/13
4
600/11