1.

In a mixture ratio of the first and second liquid is 2 : 3 and in another mixture ratio of those two liquids is 5 : 4. The ratio in which two mixtures be mixed so that quantity of two liquids in the new mixture be equal is

A. 2 : 5
B. 3 : 7
C. 5 : 9
D. 9 : 11
Answer» D. 9 : 11


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