state gov TSPSC Group 4 Mock Test 2022-2023 Quantitative Aptitude Speed Time and Distance Boat and River
Speed of a boat in still water is 6 km/hr and the speed of the current is 3 km/hr. Find the ratio of time taken by a man to cover a distance of 45 km in upstream and 90 km in downstream?
1
3 : 2
2
2 : 3
3
3 : 4
4
4 : 3