Gce Model Questions Vol1 2021 Agricultural Science Question 11

Practice objective / multiple choice question 11 from the 2021 Gce Model Questions Vol1 Agricultural Science examination.

Gce Model Questions Vol1 2021 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 11 GCE_MODEL_QUESTIONS_VOL1 • 2021 • AGRICULTURAL_SCIENCE • objective

A farmer cultivates three equal‑size wheat fields, each containing 10\,000 plants. In field A, \(12\%\) of the plants are infected with disease X; in field B, \(18\%\) are infected. Overall, 5\,400 plants are infected across the three fields. (i) Determine the percentage of plants infected in field C. (ii) If each infected plant requires 0.02\,L of fungicide and fungicide costs $5 per litre, calculate the total cost of fungicide needed for the whole farm.

Answer Options

A. 20\% and $480
B. 22\% and $500
C. 26\% and $560
Correct Answer D. 24\% and $540
Correct Answer
D
Correct Option:
24\% and $540

About This Question

This is Gce Model Questions Vol1 2021 Agricultural Science Question 11. It is one of the objective questions from the 2021 Gce Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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