Neco Model Questions Vol1 2018 Agricultural Science Question 48

Practice objective / multiple choice question 48 from the 2018 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2018 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 48 NECO_MODEL_QUESTIONS_VOL1 • 2018 • AGRICULTURAL_SCIENCE • objective

A farm has a total cultivated area of 120 ha. The area is allocated to three crops: maize occupies 40\% of the area, cassava 35\%, and the remaining area is planted with vegetables. The biodiversity index \(B\) for the farm is defined as \(B = \sum_{i=1}^{3} p_i^{2}\) where \(p_i\) is the proportion of the total area planted to crop \(i\). Calculate the biodiversity index \(B\) for the farm.

Answer Options

A. 0.315
Correct Answer B. 0.345
C. 0.375
D. 0.400
Correct Answer
B
Correct Option:
0.345

About This Question

This is Neco Model Questions Vol1 2018 Agricultural Science Question 48. It is one of the objective questions from the 2018 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Easy .

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