The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. Distance travelled downstream in 12 minutes is
- A1.2 km
- B5.4 km
- C4.8 km
- D3.6 km
Correct answer: D
The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr. Distance travelled downstream in 12 minutes is