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1. |
The ratio of spirit and water in the two vessels is 5 : 1 and 3 : 7 respectively. In what ratio the liquid of both the vessels should be mixed such that a new mixture containing half spirit and half water is obtained?_x005F_x000D_ |
A. | 0.12847222222222 |
B. | 0.21319444444444 |
C. | 1 : 1 |
D. | |
Answer» B. 0.21319444444444 | |