A man can row upstream at 9 km/h and downstream at 20 km/h. find man’s rate in still water and the rate of current:

Options
- 9, 8 km/hr
- 18, 2 km/hr
- 91, 3.4 km/hr
- none

CORRECT ANSWER : none

Write your comments


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)


Advertisement
 
▲