1.

In a mixture of 165 litres, the ratio of liquids X and Y is 6 ∶ 5. If 5 litres of liquid Y is added in the mixture, then what is the ratio of X and Y in the new mixture?

A. 10 ∶ 9
B. 8 ∶ 7
C. 9 ∶ 8
D. 5 ∶ 4
Answer» D. 5 ∶ 4


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