A man can row a boat at 25 kmph in still water. If the speed of the stream is 5 kmph, what is the time taken to row a distance of 50 km downstream?	Select the correct option:  A) 1/2  B) 4/3  C) 2/3  D) 5/3  E) 1/3
Speed downstream = 25 + 5= 
<gadget id="calculator">25 + 5</gadget>
<output>30</output>
30 kmph.   Time required to cover 50 km downstream= d/s = 50/30   = 5/3 hours.   Answer: 5/3
<result>D</result>
A man can row a boat at 25 kmph in still water. If the speed of the stream is 5 kmph, what is the time taken to row a distance of 50 km downstream?