1.

40liter of mixture contaion 10%of water how much water must b added to make 20% of water

Answer»

Answer:

So it contains 90% milk. So amount of milk in the mixture= 40 x0.9=36 LITER. Now on adding 'X' LITERS of water the % of water increases to 20% . Or the % of milk decreases to 80%



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