Teaching EMRS Accountant Mock Test 2023 Quantitative Aptitude Speed Time and Distance Boat and River
A motor boat goes 48 km along the stream in 4 hrs while it goes upstream 20 km in 10 hrs. What is the speed of motor boat in still water?
1
9 km/hr
2
5 km/hr
3
7 km/hr
4
4 km/hr