state gov Haryana Police Constable Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
The speed of a boat in still water is 15 km/hr. If it can travel 42 km downstream and 28 km upstream in the same time, then what is the speed of the stream ?
1
2.5 km/hr
2
3 km/hr
3
4.5 km/hr
4
6 km/hr
5
Not Attempted