Q:

6 litres are drawn from a cask full of wine and it is then filled with water. 6 litres of the mixture are drawn and the cask is again filled with water. The quantity of wine now left in the cask is to that of the water in it as 121 : 23. How much does the cask hold?

• 1
  54 litres
• 2
  62 litres
• 3
  70 litres
• 4
  72 litres
• 5
  None of these