A man can row downstream at 28 kmph and upstream at 16 kmph. Find the speed of stream ?	Select the correct option:
A) 8
B) 5
C) 4
D) 6
E) 3
Let the speed of the man in still water and speed of stream be x kmph and y kmph respectively.   Given x + y = 28 --- (1)   and x - y = 16 --- (2)   From (1) &amp; (2) 2x = 44 =&gt; x = 22, y = 6.   Answer:6
<result>D</result>
A man can row downstream at 28 kmph and upstream at 16 kmph. Find the speed of stream ?