railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
A boat can go 10 km upstream and 11 km downstream in a total time of 52 minutes, If the speed of the stream is 5 km/h, then what is the speed (in km/h) of the boat when going downstream?
1
30
2
20
3
35
4
25