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  1. The ratio in which two sugar solutions of the concentrations 15% and 40% are to be mixed to get a solution of concentration 30% is
    1. 2 : 3
    2. 3 : 2
    3. 8 : 9
    4. 9 : 8
Correct Option: A

By mixture or alligation method , we have

∴ Required ratio = 10 : 15 = 2 : 3


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