state gov TSPSC Group 4 Mock Test 2022-2023 Quantitative Aptitude Speed Time and Distance Boat and River
The speed of a boat in still water is 7 km/h. it can go 4.5 km upstream and return downstream to original point in \(\frac{7}{5}\) hours. What is the speed of the stream in km/h?
1
2
2
3
3
1.5
4
2.5