Two liquids A and B are kept in a jar, in which the concentration of B – McqOptions

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1.	Two liquids A and B are kept in a jar, in which the concentration of B is 20%. When 10 liters of solution are replaced by the same amount of B, the ratio of A and B becomes 2 : 3. What was the amount of A (in liters) in the solution initially?
A.	16
B.	12
C.	18
D.	20
Answer» B. 12

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