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Thursday, 09 April 2026
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Economics Past Questions and Answers

Jamb Economics Questions

Question 36:
In a sole proprietorship, the decisions are made by the ____________
  • A Government
  • B Management
  • C Owner
  • D Board of Directors
View Answer & Explanation
Question 37:
A firm is at its optimum size when ____________
  • A It has a motive to increase output
  • B It produces the greatest output at a minimum cost
  • C Marginal cost equals marginal revenue
  • D Marginal cost is less than marginal revenue
View Answer & Explanation
Question 38:
Under the ECOWAS agreement, a Nigerian can enter and stay in Ghana without a Visa for a period of ____________
  • A 100 days
  • B 30 days
  • C 90 days
  • D 14 days
View Answer & Explanation
Question 39:
The petro-chemical industries are located in Rivers State of Nigeria due to ____________
  • A Coal deposit
  • B Palm oil products
  • C Favourable soil
  • D Oil deposits
View Answer & Explanation
Question 40:
Units of Quality Consumes Total Utility Marginal Utility
012345 -1015171818 -105210



This table illustrates the law of ____________
  • A Increasing returns
  • B Diminishing returns
  • C Diminishing marginal utility
  • D Increasing total utility
View Answer & Explanation