Search SchoolNGR

Friday, 14 August 2026
Register . Login

Economics Past Questions and Answers

Topic: Meaning and determinants of demand

Jamb Economics Questions - Meaning and determinants of demand

Question 1:
A demand which gives rise to the reverse of the law of demand is__________
  • A Derived demand
  • B Joint demand
  • C Abnormal demand
  • D Composite demand
View Answer & Explanation
Question 2:
The demand curve facing the monopolist in the foreign market is__________
  • A Elastic
  • B Inelastic
  • C Perfectly elastic
  • D Unitary
View Answer & Explanation
Question 3:
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 4:
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
Question 5:
When elasticity is zero, the demand curve is_____________
  • A Circular
  • B Downward sloping
  • C Perfectly inelastic
  • D Concave
View Answer & Explanation