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| 1. |
Q: The ratio in which two sugar solutions of the concentration 25% and 45% are to be mixed to get a solution of concentration 30% is |
| A. | 04:03:00 |
| B. | 02:07:00 |
| C. | 03:01:00 |
| D. | 03:05:00 |
| Answer» D. 03:05:00 | |