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1. |
The ratio in which two sugar solutions of the concentrations 15% and 40% are to be mixed to get a solution of concentration 30% is |
A. | 2 : 3 |
B. | 3 : 2 |
C. | 8 : 9 |
D. | 9 : 8 |
Answer» B. 3 : 2 | |