MCQOPTIONS
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| 1. |
In what ratio must a grocer mix tea at $ 60 a kg, and $ 65 a kg, so that by selling the mixture at $ 68.20 a kg, he may gain 10%? |
| A. | 3 : 2 |
| B. | 3 : 4 |
| C. | 3 : 5 |
| D. | 4 : 5 |
| Answer» B. 3 : 4 | |