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Economics Past Questions and Answers

Topic: The concepts of cost

Jamb Economics Questions - The concepts of cost

Question 56:
A characteristic of the average fixed cost is that, it?
  • A Rises and falls faster than the marginal cost
  • B Is U-shaped and intersects the price axis
  • C Is always higher than the average variable cost
  • D Falls continuously but is never equal to zero
View Answer & Explanation
Question 57:
Given that the total fixed cost is N1,000, total variable cost N2,500 and the output, 100 unit.
Find the average total cost of producing one units?
  • A N 60
  • B N 45
  • C N 35
  • D N 30
View Answer & Explanation
Question 58:
In a small scale business, the fixed cost is N5,000, variable cost is N15,000 and the output is 500 units. What will be the unit cost of the goods?
  • A N400.00
  • B N80.00
  • C N40.00
  • D N20.00
View Answer & Explanation
Question 59:
If a total cost curve is plotted, marginal cost can be illustrated by the?
  • A Slope of the tangent to the curve at any given output
  • B U-shaped curve cutting the total cost curve at its lowest point
  • C Straight line from the origin to the mid-point of the curve
  • D Straight line cutting the curve at its highest point
View Answer & Explanation
Question 60:
In the long-run, a monopolist maximized his profit when the marginal cost equals?
  • A Total revenue
  • B Marginal revenue
  • C Average revenue
  • D Price
View Answer & Explanation