Given the following reasoning and answer, what was the question? Speed downstream = 40 + 20 = 60 kmph
Speed upstream = 40 - 20 = 20 kmph
The answer: (E)
The question The speed of a boat in still water is 40kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?
Options:
(A) 40, 68 kmph
(B) 40, 30 kmph
(C) 90, 60 kmph
(D) 40, 60 kmph
(E) 60, 20 kmph