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

Arithmetic Aptitude

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

A) 2.6 km.
B) 3.3 km.
C) 4.3 km.
D) 3.6 km.

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