In one litre of a mixture of alcohol and water, water is 30%. The amount of alcohol that must be added to the mixture so that the part of water in the mixture becomes 15% is :

In one litre of a mixture of alcohol and water, water is 30%. The amou

1.	In one litre of a mixture of alcohol and water, water is 30%. The amount of alcohol that must be added to the mixture so that the part of water in the mixture becomes 15% is :
A.	1000 ml
B.	700 ml
C.	300 ml
D.	900 ml
Answer» B. 700 ml

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In one litre of a mixture of alcohol and water, water is 30%. The amount of alcohol that must be added to the mixture so that the part of water in the mixture becomes 15% is :

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