Q:

A vessel contains some litres of pure milk. If 25 litre of water is added to the vessel, then ratio between milk and water becomes 12:5, 17 litres of mixture is drawn from the vessel and 10 litre of water is added to the mixture. Find the new ratio between milk and water.

• 1
  6 : 5
• 2
  5 : 6
• 3
  8 : 5
• 4
  5 : 8