Gce Model Questions Vol1 2019 Agricultural Science Question 6
Practice objective / multiple choice question 6 from the 2019 Gce Model Questions Vol1 Agricultural Science examination.
Four fields each of 5 ha are affected by a fungal disease. The total infected area across the four fields is 30\% of the total area. Field\,1 has twice the incidence (percentage of area infected) of field\,3, field\,2's incidence is 10\% higher than that of field\,3, and field\,4's incidence is 5\% lower than field\,1. What is the disease incidence in field\,3 (to the nearest 0.1\%)?
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This is Gce Model Questions Vol1 2019 Agricultural Science Question 6. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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