state gov Odisha Police Constable Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
If a boat is moving in upstream at a speed of 28 km/hr and goes downstream at a speed of 40 km/hr, then what is the speed of the stream?
1
34 km/hr
2
12 km/hr
3
6 km/hr
4
18 km/hr