Waec Model Questions Vol1 2020 Agricultural Science Question 10
Practice objective / multiple choice question 10 from the 2020 Waec Model Questions Vol1 Agricultural Science examination.
In a 2‑hectare vegetable field containing 12 000 plants, 8 % are initially infected with a fungal disease. The farmer applies two sprays of fungicide. The first spray reduces the current number of infected plants by 60 %, and the second spray, applied later, reduces the remaining infected plants by 50 %. How many plants remain infected after both sprays?
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About This Question
This is Waec Model Questions Vol1 2020 Agricultural Science Question 10. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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