Question

A mixture contains milk and water in the ratio of 9:2 when 5 litre of water is added to it,the ratio of milk to water become 3:1 find the quantity of milk in the original mixture

Answer 1

Answer:

let ratios bex

9x,2x,3x,1x

A.T.Q

(9x+2x)=(3x+1x)+5

11x=4x+5

11x-4x=5

7x=5

x=5/7

9×5/7+2×5/7

6.42+1.42

7.84l is the original quantity