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Economics 1985 JAMB Past Questions

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46
In the table, the marginal cost when output is two, units is
  • A. 16.00
  • B. 20.00
  • C. 36.00
  • D. 40.00
  • E. 48.00
View Answer & Discuss (4) JAMB 1985
47
The table illustrates the law of diminishing returns on a farm. Which pair of the following answers is appropriate for the missing information in the spaces market X and Y?
  • A. X = 20, Y = 6
  • B. X = 38, Y =9
  • C. X = 46, Y = 9
  • D. X = 46, Y = 14
  • E. X = 10, Y = 10
View Answer & Discuss JAMB 1985
48
The interdependence between households and business enterprises illustrated in the figure is known as
  • A. Market interaction
  • B. Cash flow
  • C. Circular flow of income
  • D. Supply and demand for goods and services
  • E. Household preference schedule
View Answer & Discuss (1) JAMB 1985
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49
Study the figure above. At paint H the price elasticity of supply is
  • A. Perfectly inelastic
  • B. Inelastic
  • C. Unit elastic
  • D. Perfectly elastic
  • E. Elastic
View Answer & Discuss (4) JAMB 1985
50
In the figure above, The broken line labelled M is the marginal revenue curve of a
  • A. Monopoly
  • B. Competitive firm
  • C. State corporation
  • D. Partnership
  • E. Monophony
View Answer & Discuss JAMB 1985
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