state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Quantitative Aptitude Speed Time and Distance Boat and River
A swimmer covers a distance 20 km against the current and 30 km in the direction of current. If in each case he takes 5 hours, then the speed of the current is
1
1 km/hr
2
2 km/hr
3
3 km/hr
4
None of the above