state gov SSB Odisha Junior Assistant Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
The speed of boat upstream and speed of boat down stream are 7km/h and 13km/h respectively. What is the speed of boat in still water and speed of stream?
1
10 km/h and 3km/h
2
15 km/h and 9km/h
3
20 km/h and 6km/h
4
40 km/h and 12km/h