1.

The proportion of acid and water in three samples is 2 : 1, 3 : 2 and 5 : 3. A mixture containing equal quantities of all three samples is made. The ratio of water and acid in the mixture is :

A. 120 : 133
B. 227 : 133
C. 227 : 120
D. 133 : 227
Answer» C. 227 : 120


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