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JAMB Economics 2012 Objective — Question 5

Question 5 of 50 from the Joint Admissions and Matriculation Board (JAMB) Economics 2012 Objective paper, with the correct answer and a full explanation.

Use the pie chart below to answer questions 5 and 6. Oil sector 160°; Agriculture sector 90°; Mining sector 30°; Manufacturing sector (remainder). The percentage contribution of agriculture is

Diagram for question 5

A. 67.5
B. 40.0
C. 32.4
D. 25.0Correct

Explanation

The percentage contribution of Agric sector is (90/360)×100 = 25.0.

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