state gov Rajasthan Forester and Forest Guard 2022 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat covers 9 km upstream and 38 km downstream in 3 hrs, while it covers 45 km upstream and 57 km downstream in 8 hrs. What is the speed of the current?
1
2 km/hr
2
3 km/hr
3
4 km/hr
4
5 km/hr