Teaching EMRS Accountant Mock Test 2023 Quantitative Aptitude Speed Time and Distance Boat and River
A boat can travel 18 km upstream and 15 km downstream in 4 hours 15 minutes. If the speed of the boat in still water is 9 km/h, what is the speed of stream in km/h?
1
3
2
2.5
3
3.5
4
2