In a 70 litres mixture of milk and water of water is 30 The milkman gave 20 litres of this mixture t...........

Quantitative Aptitude ( CCS) Mixture and Alligation

In a 70 litres mixture of milk and water, % of water is 30%. The milkman gave 20 litres of this mixture to a customer and then added 20 litres of water to the remaining mixture. What is the % of milk in the final mixture ?

48%

50%

40%

53%

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Explanation:

20litre given remaining = 70-20 = 50litre
Quantity of milk = 50*70/100 = 35litre
Quantity of water = 50-35 = 15litre
20litres of water added = 50+20 = 70
% of milk = 35*100/70 =50%