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| 1. |
How many kg of rice at Rs. 54 per kg must be mixed with 30 kg of rice at Rs. 40 per kg, so that on selling the mixture at Rs 48.4 per kg, there will be a profit of 10%? |
| A. | 22 |
| B. | 18 |
| C. | 15 |
| D. | 12 |
| Answer» E. | |