Tests indicate that the garden needs at least
240 kg of phosphoric acid, at least 270 kg of potash and at most 310 kg of
chlorine If the grower wants to minimise the amount of nitrogen added to the garden,
how many bags of each brand should be used What is the minimum amount of
nitrogen added in the garden © NCERT
not to be republished
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MATHEMATICS
kg per bag
Brand P
Brand Q
Nitrogen
3
3