A mixture of 40 litres of milk and water contains 10% of water. How mu – McqOptions

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1.	A mixture of 40 litres of milk and water contains 10% of water. How much water is to be added to the mixture so that the water may be 20% in the new mixture.
A.	5 Litres
B.	4 Litres
C.	6.5 Litres
D.	7.5 Litres
Answer» B. 4 Litres

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