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1. |
Wheat is now being sold at 27 per kg. During last month, its cost was 24 per kg. Find by how much per cent a family reduced its consumption, so as to keep the expenditure fixed. |
A. | 10.2% |
B. | 12.1% |
C. | 12.3% |
D. | 11.1% |
Answer» E. | |