Waec Model Questions Vol1 2018 Agricultural Science Question 46

Practice objective / multiple choice question 46 from the 2018 Waec Model Questions Vol1 Agricultural Science examination.

Waec Model Questions Vol1 2018 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 46 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • objective

A farmer is considering the use of a pesticide to control a pest that causes a loss of 0.05 kg of crop per pest per hectare. The market price of the crop is ₦200 per kg. The pesticide costs ₦1,500 per hectare and is 80% effective in reducing the pest population. At what pest density (pests per hectare) should the farmer apply the pesticide so that the cost of control equals the loss avoided?

Answer Options

Correct Answer A. 188 pests per hectare
B. 250 pests per hectare
C. 220 pests per hectare
D. 150 pests per hectare
Correct Answer
A
Correct Option:
188 pests per hectare

About This Question

This is Waec Model Questions Vol1 2018 Agricultural Science Question 46. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Agricultural Science examination.

Difficulty level: Medium .

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