MCQOPTIONS
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| 1. |
Two vessels A and B contain solution of acid and water. In A and B the ratio of acid and water are 7 : 3 and 4 : 1, respectively. They are mixed in the ratio 1 : 2. What is the ratio of acid and water in the resulting solution? |
| A. | 15 : 8 |
| B. | 16 : 7 |
| C. | 23 : 7 |
| D. | 25 : 9 |
| Answer» D. 25 : 9 | |