This video provides Proportion Challenge puzzle questions with solutions. 1. If 5 men catch 5 fish in 5 minutes, in how many minutes 50 men could catch 50 fishes ? 2.If 5 ducks catch 5 fish in 5 minutes, how many fishes do 50 ducks catch in 50 minutes? 3. If 2 men catch 2 fish in 2 minutes, how many men could catch 500 fishes in 500minutes? view the full video to know the answers for all the above questions.