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Friday, 17 April 2026
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Economics Past Questions and Answers

Jamb Economics Questions

Question 51:
Consider the following figures which refer to a firm's production department during one week:

Wage bill ₦6,000, Rent, Rates, Depreciation ₦200, raw materials ₦800, Power ₦300.
Total variable costs incurred during the week are
  • A ₦7,300
  • B ₦7,100
  • C ₦1,300
  • D ₦1,100
View Answer & Explanation
Question 52:
If AC and MC are represented on a graph, the MC curve will cut the AC curve_______
  • A At the maximum point on the AC curve
  • B At the highest point on the AC curve
  • C At the minimum point on the AC curve
  • D At the peak
View Answer & Explanation
Question 53:
Consider the diagram below which shows a demand curve (d).

Total expenditure on a commodity is represented by the area TUVW. Consumer's surplus is represented by___________
  • A The area VWX
  • B The area XTUV
  • C \(\frac {XW} {XT}\)
  • D \(\frac {TU} {UV}\)
View Answer & Explanation
Question 54:
Adam Smith's Theory of value stated that the value of a commodity depended on________
  • A The market price in a free market over a long period
  • B The over-all cost of production of the commodity
  • C The amount of labour expended on its production
  • D Its relative scarcity at any given time
View Answer & Explanation
Question 55:
Let the quantity demanded in units of a particular commodity be represented as Qd = 80 - 2P, find the quantity demanded when P = ₦3.
  • A 70
  • B 47
  • C 74
  • D 40
View Answer & Explanation