In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:  Choose the correct choice from the following answers.
A) 3 km/hr  B) 2 km/hr  C) 4 km/hr  D) 6 km/hr  E) 8 km/hr
Speed in still water =	1/2	(11 + 5) kmph = 8 kmph.   ANSW8 km/hrR:8 km/hr
<result>E</result>
In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is: