A man goes downstream at 10 kmph, and upstream8 kmph. The speed of the stream is Choose the correct choice from the following answers:
A) 0kmph B) 4kmph C) 1kmph D) 2.5kmph E) 26kmph
Speed of the stream = 1/2(10-8)kmph   =1kmph.   correct option :1kmph
<result>C</result>
A man goes downstream at 10 kmph, and upstream8 kmph. The speed of the stream is