Waec Model Questions Vol1 2021 Agricultural Science Question 7
Practice objective / multiple choice question 7 from the 2021 Waec Model Questions Vol1 Agricultural Science examination.
A field initially has 2% of its plants infected with a fungal disease. Without any control, the incidence rises by 15% each day (i.e., the percentage is multiplied by 1.15 daily). After the fourth day a fungicide is applied, reducing the daily increase to 5% for the remaining period. What is the disease incidence after a total of 7 days?
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About This Question
This is Waec Model Questions Vol1 2021 Agricultural Science Question 7. It is one of the objective questions from the 2021 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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