SSC CGL 4 Mar 2020 Shift 1 Paper

Question : 75 of 100

Marks: +1, -0

A boat can go 3 km upstream and 5 km downstream in 55 minutes. It can also go 4 km upstream and 9 km downstream in 1 hour 25 minutes. In how much time (in hours) will it go 43.2 km downstream?