Neco 2018 Agricultural Science Question 31
Practice objective / multiple choice question 31 from the 2018 Neco Agricultural Science examination.
A farmer has a 2.5 ha field. The recommended spray rate for pesticide X is \(0.75\) L\,ha\(^{-1}\) at a concentration of \(200\ \text{g L}^{-1}\). The farmer possesses a concentrate that contains \(500\ \text{g L}^{-1}\) of active ingredient. How many millilitres of the concentrate must be mixed with water to treat the whole field, and what is the total cost if the concentrate costs ₦120 per litre?
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About This Question
This is Neco 2018 Agricultural Science Question 31. It is one of the objective questions from the 2018 Neco Agricultural Science examination.
Difficulty level: Medium .
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