In one hour, a boat goes 11 km along the stream and 5 km against the stream. The speed of the boat in still water in ( km/hr) is?

Arithmetic Aptitude

1)	In one hour, a boat goes 11 km along the stream and 5 km against the stream. The speed of the boat in still water in ( km/hr) is?

A) 4 km/hr
B) 6 km/hr
C) 8 km/hr
D) 12 km/hr

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