Neco 2019 Agricultural Science Question 7
Practice objective / multiple choice question 7 from the 2019 Neco Agricultural Science examination.
A farmer has 2 ha of maize that require 120 kg N, 60 kg P₂O₅ and 40 kg K₂O. Two fertilizer blends are available: Fertilizer X contains 30 % N, 10 % P₂O₅, 5 % K₂O and costs \(\text{₦}500\) per kg; Fertilizer Y contains 15 % N, 20 % P₂O₅, 10 % K₂O and costs \(\text{₦}450\) per kg. Using a combination of X and Y, meet or exceed all nutrient requirements at minimum total cost. How many kilograms of each fertilizer should be applied and what is the minimum cost?
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About This Question
This is Neco 2019 Agricultural Science Question 7. It is one of the objective questions from the 2019 Neco Agricultural Science examination.
Difficulty level: Medium .
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