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 15 km/h. The speed of the current is 3 km/h. The difference between the time taken for upstream and downstream to complete two trips (i.e., from one end to the other coming back and repeating the same again) is 10 minutes. What is the distance between the two ends?
1
2.5 km
2
2 km
3
3 km
4
3.5 km