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Economics Past Questions and Answers

Topic: Theory of Costs and Revenue

Jamb Economics Questions - Theory of Costs and Revenue

Question 1:
In the short-run, the monopoly makes_______
  • A Normal profit
  • B Abnormal Profit
  • C Loss
  • D Sales
View Answer & Explanation
Question 2:
The average curve and the marginal curve are U-shaped in the short-run and flatter in the long-run due to________
  • A Economies of scale
  • B Money cost
  • C Opportunity cost
  • D Cost functions
View Answer & Explanation
Question 3:
The most important cost curve for the firm is_________
  • A MC
  • B AC
  • C TC
  • D FC
View Answer & Explanation
Question 4:
If wage rate is less than the average revenue product, the firms would be earning________
  • A Loss
  • B Super normal profit
  • C Normal profit
  • D Higher revenue
View Answer & Explanation
Question 5:
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