Question

In a 50 litres mixture of milk and water volume of water is
60% total mixture. A few litres of mixture is released and an
equal amount of water is added and this process is reapeted
once again. If volume of water was 15% in final mixture then
how many litres of minture released each time?​

Answer 1

Percentage concentration of

milk in the given solution (90) Percentage concentration of

milk in water

(0)

Percentage concentration of

milk in the mixture (60)

60-0=60

90-60=30

Quantity of water : Quantity of milk solution

= 30 : 60 = 1 : 2