engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat can travel 15 km upstream and 18 km downstream in 4 hours. Also, it can go 18 km upstream and 15 km downstream in 4 hours 15 minutes. What is the speed of boat in still water?
1
12 km/h
2
9 km/h
3
8 km/h
4
10 km/h