railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat covers a distance of 18 km downstream and 14 km upstream in 9 hours and It covers a distance of 45 km downstream and 12 km upstream in 11 hours. What is the speed (in km/hr) of the current?
1
11/2
2
5
3
7/2
4
6