defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
Krishna takes upstream through a distance of 60 km in 4 hours while he takes 3 hours to travel downstream through a distance of 63 km. Then, what is the ratio between the speed of current to that of his speed in still water?
1
1 : 4
2
1 : 6
3
1 : 5
4
2 : 5