Neco 2018 Agricultural Science Question 42

Practice objective / multiple choice question 42 from the 2018 Neco Agricultural Science examination.

Neco 2018 Agricultural Science Objective / Multiple Choice Medium Difficulty
Question 42 NECO • 2018 • AGRICULTURAL_SCIENCE • objective

In a 5‑ha maize field each hectare contains 20,000 plants. Initially a fungal disease infects \(18\%\) of the plants. After applying a fungicide the incidence is reduced by 40\% (i.e., the remaining incidence is 60\% of the original). The fungicide costs \(\text{₦}150\) per hectare, and each infected plant would otherwise cause a loss of \(\text{₦}12\). Calculate the net economic benefit of applying the fungicide to the whole field. Give your answer in naira to the nearest naira.

Answer Options

A. 87150
B. 86400
Correct Answer C. 85650
D. 128850
Correct Answer
C
Correct Option:
85650

About This Question

This is Neco 2018 Agricultural Science Question 42. It is one of the objective questions from the 2018 Neco Agricultural Science examination.

Difficulty level: Medium .

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