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Economics Past Questions and Answers

Jamb 2005 Economics Questions

Question 16:
Agricultural backward-linkage effect means the establishment of
  • A Subsidiary industries to increase the number of industries
  • B Main industries to increase output
  • C Industries to reduce imports
  • D Subsidiary industries to feed the main industry
View Answer & Explanation
Question 17:
The distinction between onshore and offshore operations in oil exploration lies in the
  • A Location of sites
  • B Output generated
  • C Size of production
  • D Techniques of production
View Answer & Explanation
Question 18:
Long-run production is called
  • A Diminsihing returns to scale
  • B Returns to scale
  • C External economies of scale
  • D Economies of scale
View Answer & Explanation
Question 19:
For a firm to break even in the long run, the marginal cost curve must cut the
  • A Average variable cost curve at its higest point
  • B Average cost cure at its lowest point
  • C Average cost curve at its lowest point
  • D Total cost cure at its lowest point
View Answer & Explanation
Question 20:
An increase in the quantity supplied of commodity suggests
  • A A leftward shift of the supply curve
  • B A rightward shift of the supply curve
  • C A movement along the supply curve
  • D An increase in elasticity of supply
View Answer & Explanation