A man can row with a speed of 15 kmph in still water. If the stream flows at 15 kmph, then the speed in downstream is? Select: A) 27 B) 30 C) 20 D) 99 E) 2
M = 15   S = 15   DS = 15 + 15= 
<gadget id="calculator">15 + 15</gadget>
<output>30</output>
30   Answer:30
<result>B</result>
A man can row with a speed of 15 kmph in still water. If the stream flows at 15 kmph, then the speed in downstream is?