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Sunday, 12 April 2026
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Economics Past Questions and Answers

Jamb Economics Questions

Question 41:
The following equations relate to an open economy with a government sector. E = aggregate expenditure on domestically produced goods, C = Consumption, I = Investment, G = Government expenditure, T = taxes, M = imports, X = Exports. Which equation is correct
  • A E = C + I + G
  • B E = C + I + G + M – X
  • C E = C + I + G + X – M
  • D E = C + I + G – T + M – X
View Answer & Explanation
Question 42:
\(\begin{array}{c|c} \text{Units of labour} & \text{Fixed capital} & \text{Total product} & \text{Average product} & \text{Marginal product} \\ \hline 0 & 10 & - & - & - \\ \hline 1 & 10 & 10 & 10 & 10 \\ \hline 2 & 10 & 25 & ? & 15 \\ \hline 3 & 10 & 50 & 16.7 & 25 \\ \hline 4 & 10 & 80 & 20.0 & 30 \\ \hline 5 & 10 & 106 & 21.2 & 26 \\ \end{array}\) Calculate the average product when the 2nd labour was employed 12.5
  • A 12.5
  • B 12
  • C 15
  • D 10
View Answer & Explanation
Question 43:
The relationship between the cost of living and standard of living is
  • A A rise in cost of living gives a corresponding rise in standard of living
  • B A lower cost of living give a higher standard of living
  • C A lower cost of living give a lower standard of living
  • D None of the above
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Question 44:
The ordinalist approach of utility postulated that utility can be
  • A Rank
  • B Measurable
  • C Rise
  • D Fall
View Answer & Explanation
Question 45:
The frequent value that occurs most in a data is
  • A Median
  • B Mean
  • C Mode
  • D Range
View Answer & Explanation