police West Bengal Police SI 2024 Mock Test Series Quantitative Aptitude Speed Time and Distance Boat and River
A boat cover 2 km in 10 minutes while going downstream and covers 1 km in 12 minutes while going upstream. What is the speed of the boat in still water?
1
1.5 km/h
2
5 km/h
3
12.5 km/h
4
8.5 km/h