JAMB UTME 2019
JAMB Economics 2019 past questions
5 objective questions from the 2019 JAMB Economics paper. Answer each one, then reveal the answer and explanation.
Question 1
Market structuresA market dominated by a few sellers is
- Option A: a monopoly
- Option B: an oligopoly
- Option C: a monopsony
- Option D: perfect competition
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Answer: B, an oligopoly
Oligo means few.
Question 2
National incomeValue added tax is an example of
- Option A: a direct tax
- Option B: a progressive tax
- Option C: a poll tax
- Option D: an indirect tax
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Answer: D, an indirect tax
VAT is charged on goods and services.
Question 3
Money and bankingWhich of these is a tool of monetary policy?
- Option A: Budget deficit
- Option B: Import duties
- Option C: Income tax
- Option D: Open market operations
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Answer: D, Open market operations
The central bank buys and sells securities to control money supply.
Question 4
ElasticityWhen the price of a commodity rose by 20%, the quantity demanded fell by 40%. Calculate the price elasticity of demand.
- Option A: 0.5
- Option B: 20
- Option C: 2
- Option D: 8
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Answer: C, 2
PED = % change in quantity ÷ % change in price = 40 ÷ 20 = 2.
Question 5
Cost of productionA firm's total fixed cost is ₦1,000 and its total variable cost is ₦1,400 for an output of 50 units. Calculate the average cost.
- Option A: ₦28
- Option B: ₦48
- Option C: ₦20
- Option D: ₦2,400
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Answer: B, ₦48
Average cost = total cost ÷ output = 2,400 ÷ 50 = ₦48.
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