railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
The speed of a boat in still water is 16 km/h. the time taken by the boat to cover a distance of 18 km upstream is equal to the time taken by the boat to travel 30 Km downstream. What is the speed of the stream?
1
4 km/h
2
7 km/h
3
5 km/h
4
6 km/h