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1. |
In what proportion must wheat at Rs. 1 60 per kg be mixed with wheat at Rs. 1 45 per kg. So that the mixture be worth Rs. 1 54 per kg? |
A. | 2 : 3 |
B. | 3 : 2 |
C. | 3 : 4 |
D. | 4 : 3 |
Answer» C. 3 : 4 | |