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1. |
Two bottles contain acid and water in the ratio 2 : 3 and 1 : 2 respectively. These are mixed in the ratio 1 : 3. What is the ratio of acid and water in the new mixture ? |
A. | 7:13 |
B. | 11:57 |
C. | 23:37 |
D. | 1:3 |
Answer» B. 11:57 | |