Question

20% of mixture of pure milk and water is water. Half a litre of wine is added to one litre of the mixture of water and milk and thoroughly mixed. What percentage of the new mixture is water?

Answer 1

Answer:

4 literes

Step-by-step explanation:

=20×10100=2 litre water

let x L of water to be added to the soln.(20L)

∴(2+x)=25100×(20+x)

⟹8+4x=20+x

⟹3x=12

⟹ x=4

thus 4 litres of water to be added to the given mixture