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UI Post-UTME Economics 2016 (Model questions) Question 3

Question 3

Tools of Economic Analysis

Use the pie chart (Mining 126°, Agric 72°, Manufacturing 108°, Services) to answer this question. What is the percentage contribution of services to the national income?

Diagram for this question
  1. A.15%
  2. B.10%
  3. C.54%
  4. D.24%
Show the answer and explanation

Answer: A (15%)

Explanation

Services = 360 − (126 + 72 + 108) = 54°, so its share = 54/360 × 100 = 15%.