SSC NTA Delhi University Non-Teaching 2021 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
The speed of a man for the first 4 hours is 35 km/h and for the next 6 hours his speed is 45 km/h, find the ratio of average of speeds to the average speed.
1
10/11
2
21/20
3
30/31
4
40/41