state gov Jharkhand Police Constable Mock Test 2023 Quantitative Aptitude Speed Time and Distance Boat and River
The ratio of the speed of the boat in still water to that of current is 4 : 1. If the boat goes downstream in 4 hours 30 minutes and returns the starting point then the total time required to complete the journey?
1
12 hours
2
10 hours
3
14 hours
4
18 hours