state gov Chhatisgarh (CG) Police Constable Mock Test 2023-24 Quantitative Aptitude Speed Time and Distance Boat and River
A motor boat can row 30 km upstream and 60 km downstream in 11 hrs. If the distance covered in upstream and downstream changed with each other, then motorboat takes 2 hrs more time. What is the speed of boat in still water?
1
12 km/hr
2
6 km/hr
3
8 km/hr
4
10 km/hr