A man can row with a speed of 12 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is? Choose the correct choice from the following answers:
A) 33
B) 77
C) 20
D) 99
E) 17
M = 12   S = 5   DS = 12 + 5= 
<gadget id="calculator">12 + 5</gadget>
<output>17</output>
17   Answer: 17
<result>E</result>
A man can row with a speed of 12 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?