Question

Four gallons are drawn from a cask full of wine. It is then filled with water. Four gallons of mixture are again drawn back and the cask is filled with water. The ratio of quantity of wine now left in the cask to that of mixture in its 36:49

Answer 1

. Lets have option which is multiple of 6 Initially Wine : Water = 60 : 0 Then Wine : Water = 54 : 6 Next Wine : Water = 48.6 : 5.4 + 6 (6 gallons of mixture means 5.4 gallons of wine and 0.6 gallons of water because mixture was in 9:1) = 48.6 : 11.4 Which is equal to 81:19. So answer i is correct