state gov Allahabad High Court Group D Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Boat and River
A boat covers 20 km upstream and 60 km downstream in 5 hours. Boat covers 30 km upstream and 80 km downstream in 7 hours. What is the speed of boat in still water?
1
15 km/hr
2
20 km/hr
3
14 km/hr
4
12 km/hr