JAMB UTME 2017
JAMB Economics 2017 past questions
5 objective questions from the 2017 JAMB Economics paper. Answer each one, then reveal the answer and explanation.
Question 1
ElasticityWhen the price of a commodity rose by 30%, the quantity demanded fell by 30%. Calculate the price elasticity of demand.
- Option A: 0
- Option B: 1
- Option C: 9
- Option D: 2
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Answer: B, 1
PED = % change in quantity ÷ % change in price = 30 ÷ 30 = 1.
Question 2
Money and bankingThe main problem of trade by barter is the
- Option A: double coincidence of wants
- Option B: high rate of inflation
- Option C: high interest rate
- Option D: burden of taxation
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Answer: A, double coincidence of wants
Each trader must want what the other has.
Question 3
RevenueA firm sells 80 units of a good at ₦300 each. What is its total revenue?
- Option A: ₦380
- Option B: ₦12,000
- Option C: ₦24,000
- Option D: ₦48,000
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Answer: C, ₦24,000
Total revenue = price × quantity = 300 × 80 = ₦24,000.
Question 4
PopulationThe movement of people from villages to towns is called
- Option A: emigration
- Option B: brain drain
- Option C: rural-urban migration
- Option D: immigration
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Answer: C, rural-urban migration
Movement from rural to urban areas is rural-urban migration.
Question 5
National incomePer capita income is national income
- Option A: divided by the population
- Option B: multiplied by the population
- Option C: minus the population
- Option D: divided by exports
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Answer: A, divided by the population
It is income per head.
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