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### Discussion :: Boats and Streams

1. The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is:

2.  A. 1.2 km B. 1.8 km C. 2.4 km D. 3.6 km

 Distance travelled =[18x$$\frac { 12 } { 60}]$$km = 3.6 km