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There are two types of fertilisers F1 and F2. F1 consists of 10% nitrogen and 6% phosphoric acid, F2 consists of 5% nitrogen and 10% phosphoric acid. After testing the soil conditions, a farmer finds that she needs at least 14 kg of nitrogen and 14 kg of phosphoric acid for her crop. If F1 costs Rs 6/kg and F2 costs Rs 5/kg, then the minimum cost of mixture which will produce the required nutrients is |
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Answer» There are two types of fertilisers F1 and F2. F1 consists of 10% nitrogen and 6% phosphoric acid, F2 consists of 5% nitrogen and 10% phosphoric acid. After testing the soil conditions, a farmer finds that she needs at least 14 kg of nitrogen and 14 kg of phosphoric acid for her crop. If F1 costs Rs 6/kg and F2 costs Rs 5/kg, then the minimum cost of mixture which will produce the required nutrients is |
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