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1. |
The ratio in which a man must mix rice at 10.20 per kg and 14.40 per kg so as to make amixture worth 12.60 per kg, is |
A. | 4 : 3 |
B. | 2 : 5 |
C. | 18 : 24 |
D. | 3 : 4 |
Answer» E. | |