A man goes downstream at 11 kmph, and upstream8 kmph. The speed of the stream is	Choose the correct choice from the following choices:  A) 1.5kmph  B) 4kmph  C) 16kmph  D) 2.5kmph  E) 26kmph
Speed of the stream = 1/2(11-8)kmph   =1.5kmph.   correct option :1.5kmph
<result>A</result>
A man goes downstream at 11 kmph, and upstream8 kmph. The speed of the stream is