In 40 litres Mixture of milk and water there is 10 water how much water is mixed so that resultant m...........

Quantitative Aptitude (CDS) Mixture and Alligation

In 40 litres Mixture of milk and water, there is 10% water, how much water is mixed so that resultant mixture has 20% water?

6 litres

5 litres

10 litres

8 litres

40 litres Mixture of milk and water
10 % of water
40 of 10%= 4 litres
Let x litres mixed
40+x litres
(40+x) of 20%=4+x
40+x=20+5x
X=5 litres

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