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1. |
In what ratio a trader should mix two varieties of tea one at 62 per kg and other at 72 per kg in order to obtain the mixture worth 65 per kg ? |
A. | 4 : 3 |
B. | 7 : 3 |
C. | 8 : 3 |
D. | 3 : 8 |
Answer» C. 8 : 3 | |