JAMB 2015

2015 JAMB Economics Past Questions

The 2015 JAMB Economics past questions with answers: 70 objective questions from the 2015 paper in the DeeepSolve question bank, each with its answer behind "Show answer". Try each question before you check, then practise the paper as a timed JAMB-style CBT.

Past questions © the examination body (JAMB/WAEC/NECO). DeeepSolve is not affiliated with them. Rights holders: see /copyright.

Questions

  1. 1.

    Which of the following are examples of transfer payment

    1. A.gift and donations
    2. B.rents and rates
    3. C.profit and dividends
    4. D.internal and external debts
    Show answer

    Answer: A. gift and donations

    Get a step-by-step AI explanation in the app

  2. 2.

    The tax levied on locally produced goods is

    1. A.import duty
    2. B.excise duty
    3. C.company tax
    4. D.value added tax
    Show answer

    Answer: B. excise duty

    Get a step-by-step AI explanation in the app

  3. 3.

    The income elasticity of demand of normal goods is

    1. A.negative
    2. B.positive
    3. C.zero
    4. D.fixed
    Show answer

    Answer: B. positive

    Get a step-by-step AI explanation in the app

  4. 4.This question needs a diagram, table or passage that we don't have yet, so it isn't shown.

  5. 5.

    The term of trade can be expressed as

    1. A.(Price index of export ÷ Price index of export)× 100
    2. B.(price index of import ÷ price index of export) × 100
    3. C.(Price index of export ÷ Price index of import)× 100
    4. D.(Price index of export + Price index of import)× 100
    Show answer

    Answer: C. (Price index of export ÷ Price index of import)× 100

    Get a step-by-step AI explanation in the app

  6. 6.

    Which of the following is not a type of unemployment

    1. A.factory unemployment
    2. B.structural unemployment
    3. C.mass unemployment
    4. D.frictional unemployment
    Show answer

    Answer: A. factory unemployment

    Get a step-by-step AI explanation in the app

  7. 7.

    Units of labourFixed capitalTotal productAverage productMarginal product010−−−11010101021025?153105016.7254108020.03051010621.226\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

    1. A.12.5
    2. B.12
    3. C.15
    4. D.10
    Show answer

    Answer: A. 12.5

    Get a step-by-step AI explanation in the app

  8. 8.This question needs a diagram, table or passage that we don't have yet, so it isn't shown.

  9. 9.

    A major limiting factor of mass production is

    1. A.efficient management
    2. B.adequate labour supply
    3. C.small size of the market
    4. D.adequate supply of raw materials
    Show answer

    Answer: C. small size of the market

    Get a step-by-step AI explanation in the app

  10. 10.

    The curve labeled II illustrates a system of taxation

    1. A.proportional tax
    2. B.regressive tax
    3. C.value added
    4. D.progressive tax
    Show answer

    Answer: C. value added

    Get a step-by-step AI explanation in the app

  11. 11.

    The ordinalist approach of utility postulated that utility can be

    1. A.Rank
    2. B.Measurable
    3. C.Rise
    4. D.Fall
    Show answer

    Answer: A. Rank

    Get a step-by-step AI explanation in the app

  12. 12.

    Which of the following business units can issue shares?

    1. A.Partnership
    2. B.Public limited liability company
    3. C.Sole proprietorship
    4. D.Central bank
    Show answer

    Answer: B. Public limited liability company

    Get a step-by-step AI explanation in the app

  13. 13.

    In which of the following economic systems do we have the means of production and exchange controlled by private individuals

    1. A.socialist system
    2. B.mixed system
    3. C.capitalist system
    4. D.traditional system
    Show answer

    Answer: C. capitalist system

    Get a step-by-step AI explanation in the app

  14. 14.

    The relationship between the cost of living and standard of living is

    1. A.A rise in cost of living gives a corresponding rise in standard of living
    2. B.A lower cost of living give a higher standard of living
    3. C.A lower cost of living give a lower standard of living
    4. D.None of the above
    Show answer

    Answer: B. A lower cost of living give a higher standard of living

    Get a step-by-step AI explanation in the app

  15. 15.

    A line in commodity space which shows the constraints imposed by his budget, his money income and the price of goods purchased is

    1. A.supply curve
    2. B.liquidity preference
    3. C.Budget line
    4. D.demand curve
    Show answer

    Answer: C. Budget line

    Get a step-by-step AI explanation in the app

  16. 16.

    In which situation is it likely that the demand for labour would be inelastic?

    1. A.Labour and capital are close substitutes
    2. B.Labour costs are only a small proportion of total costs
    3. C.Demand for the final product that the labour produces is elastic
    4. D.A large quantity of unemployed labour is available in the economy
    Show answer

    Answer: B. Labour costs are only a small proportion of total costs

    Get a step-by-step AI explanation in the app

  17. 17.

    What does the accelerator principles state?

    1. A.Consumption is a function of the rate of change of income
    2. B.income is a function of the rate of change of investment
    3. C.Investment is a function of the rate of change of income
    4. D.Investment is a function of the rate of interest
    Show answer

    Answer: C. Investment is a function of the rate of change of income

    Get a step-by-step AI explanation in the app

  18. 18.

    A monopolist has the power to influence the prices of goods and services. Therefore, he is a

    1. A.price maker
    2. B.price taker
    3. C.price system
    4. D.price competition
    Show answer

    Answer: A. price maker

    Get a step-by-step AI explanation in the app

  19. 19.

    Units of quantityTotal utilityMarginal utility0−−110102155317241815180\begin{array}{c|c} \text{Units of quantity} & \text{Total utility} & \text{Marginal utility} \\ \hline 0 & - & - \\ \hline 1 & 10 & 10 \\ \hline 2 & 15 & 5 \\ \hline 3 & 17 & 2 \\ \hline 4 & 18 & 1 \\ \hline 5 & 18 & 0 \\ \end{array} The table illustrate the law of

    1. A.admonishing returns
    2. B.increasing returns
    3. C.diminishing marginal utility
    4. D.increasing marginal utility
    Show answer

    Answer: C. diminishing marginal utility

    Get a step-by-step AI explanation in the app

  20. 20.

    All the following are factors that would bring about a change in supply except

    1. A.level of technology
    2. B.government policy
    3. C.Entry of new firms
    4. D.Price of the commodity
    Show answer

    Answer: D. Price of the commodity

    Get a step-by-step AI explanation in the app

  21. 21.

    The practice of selling goods overseas and often below the cost of production is known as

    1. A.retailing
    2. B.dumping
    3. C.internal trade
    4. D.advertising
    Show answer

    Answer: B. dumping

    Get a step-by-step AI explanation in the app

  22. 22.

    In a situation where Mux represent the marginal utility of product X while Px represent the price respectively. Utility can be maximized when

    1. A.MUX = MUA
    2. B.MUX = PX
    3. C.PX = X
    4. D.PX = PY
    Show answer

    Answer: B. MUX = PX

    Get a step-by-step AI explanation in the app

  23. 23.

    The financial institution known as a building society is

    1. A.commercial bank
    2. B.central bank
    3. C.mortgage bank
    4. D.development bank
    Show answer

    Answer: C. mortgage bank

    Get a step-by-step AI explanation in the app

  24. 24.

    The curve labeled III illustrate a system of taxation

    1. A.regressive tax
    2. B.progressive tax
    3. C.value added tax
    4. D.proportional tax
    Show answer

    Answer: D. proportional tax

    Get a step-by-step AI explanation in the app

  25. 25.

    In a situation when a firm is operating in a perfectly competitive firm and the total cost is given perfectly competitive firm and the total cost is given as N75.00. If the market price is N7.00 determine the profit. When 25 units are produced

    1. A.N75.00
    2. B.N100
    3. C.N175.00
    4. D.N125.00
    Show answer

    Answer: B. N100

    Get a step-by-step AI explanation in the app

  26. 26.

    Petroleum has the following positive contributions to the Nigerian economy except

    1. A.Generate employment
    2. B.Source of government revenue
    3. C.development of mono economy
    4. D.Infrastructure development
    Show answer

    Answer: C. development of mono economy

    Get a step-by-step AI explanation in the app

  27. 27.

    All the following are problems identified with agriculture in West Africa except

    1. A.land tenure system
    2. B.ignorance of the farmers
    3. C.use of crude implement
    4. D.provision of food for the teeming population
    Show answer

    Answer: D. provision of food for the teeming population

    Get a step-by-step AI explanation in the app

  28. 28.

    The combination of two commodities each yielding the same level of satisfaction to the consumer is

    1. A.consumer surplus
    2. B.indifference curve
    3. C.budget constant
    4. D.goods of necessity
    Show answer

    Answer: B. indifference curve

    Get a step-by-step AI explanation in the app

  29. 29.

    The headquarter of the Organization Of Petroleum Exporting Countries (OPEC) is in

    1. A.Paris, France
    2. B.Geneva, Switzerland
    3. C.Lagos, Nigeria
    4. D.Vienna, Austria
    Show answer

    Answer: D. Vienna, Austria

    Get a step-by-step AI explanation in the app

  30. 30.

    A smaller industry that grows to cater for the need of the major industry is

    1. A.subsidiary industry
    2. B.constructive industry
    3. C.manufacturing industry
    4. D.infant industry
    Show answer

    Answer: A. subsidiary industry

    Get a step-by-step AI explanation in the app

  31. 31.

    Mr. Patrick’s income is N900 while that of Mr. Shodawe is N1,300. if Mr. Patrick and Shodawe pay N90 and N130 as taxes, the tax system is

    1. A.Direct
    2. B.Progressive
    3. C.Regressive
    4. D.Proportional
    Show answer

    Answer: D. Proportional

    Get a step-by-step AI explanation in the app

  32. 32.

    The source of all economic problems arises from

    1. A.wants
    2. B.Scarcity
    3. C.Opportunity Cost
    4. D.Scale of Preference
    Show answer

    Answer: B. Scarcity

    Get a step-by-step AI explanation in the app

  33. 33.

    How can a firm benefit from external economies?

    1. A.Increasing its expenditure on advertising
    2. B.Increasing the workforce
    3. C.Locating in an area in which the industry is already established
    4. D.Merging with another domestic firm engaged in the same industry
    Show answer

    Answer: C. Locating in an area in which the industry is already established

    Get a step-by-step AI explanation in the app

  34. 34.

    The quantity theory of money states that a reduction in the quantity of money in circulation would bring about

    1. A.A constant change in price
    2. B.A rise in prices
    3. C.An unequal fall in prices
    4. D.A proportionate fall in price
    Show answer

    Answer: D. A proportionate fall in price

    Get a step-by-step AI explanation in the app

  35. 35.

    What will increase the likelihood that the firms in an industry will conclude to maximize their joint profit?

    1. A.The industry has many differentiated products
    2. B.The industry is characterized by rapid technological change
    3. C.The industry consist of large number of producers
    4. D.There are significant barriers to prevent firms entering the market
    Show answer

    Answer: D. There are significant barriers to prevent firms entering the market

    Get a step-by-step AI explanation in the app

  36. 36.

    Which of the following will shift the demand curve for Bournvita to the right

    1. A.a rise in price of Bournvita
    2. B.an increase in income
    3. C.a tax on cocoa producer
    4. D.a fall in price of Bournvita
    Show answer

    Answer: B. an increase in income

    Get a step-by-step AI explanation in the app

  37. 37.

    What would be likely to increase inflation in any economy?

    1. A.Increase in demand
    2. B.Reduce public spending
    3. C.Control excessive import
    4. D.Increase in direct tax
    Show answer

    Answer: A. Increase in demand

    Get a step-by-step AI explanation in the app

  38. 38.

    The law of variable proportions is also known as

    1. A.law of demand
    2. B.law of diminishing returns
    3. C.law of diminishing marginal utility
    4. D.law of returns to scale
    Show answer

    Answer: B. law of diminishing returns

    Get a step-by-step AI explanation in the app

  39. 39.

    All the following are the canons of taxation given by Adam Smith except

    1. A.objective
    2. B.economy
    3. C.convenience
    4. D.certainty
    Show answer

    Answer: A. objective

    Get a step-by-step AI explanation in the app

  40. 40.

    The information that rank a consumer preferences is given by

    1. A.Scale of preference
    2. B.Indifference map
    3. C.Demand schedule
    4. D.Supply schedule
    Show answer

    Answer: B. Indifference map

    Get a step-by-step AI explanation in the app

  41. 41.

    The technical relationship between the physical inputs and the physical outputs of a firm is

    1. A.Utility
    2. B.Cost
    3. C.Demand
    4. D.Production function
    Show answer

    Answer: D. Production function

    Get a step-by-step AI explanation in the app

  42. 42.

    Disposable income is total income

    1. A.less tax
    2. B.divided by tax
    3. C.plus tax
    4. D.multiplied by tax
    Show answer

    Answer: A. less tax

    Get a step-by-step AI explanation in the app

  43. 43.

    The demand and supply functions of commodity x are given as follows: Qd = 20- 2p, Qs = 6p - 12 where p = price, Qd = quantity demanded and Qs = quantity supplied. Determine the equilibrium price

    1. A.N4
    2. B.N8
    3. C.N2
    4. D.N10
    Show answer

    Answer: A. N4

    Get a step-by-step AI explanation in the app

  44. 44.

    Census can be classified as

    1. A.defacto and dejure
    2. B.increasing and decreasing
    3. C.over and under
    4. D.optimum
    Show answer

    Answer: A. defacto and dejure

    Get a step-by-step AI explanation in the app

  45. 45.

    The concentration of industries in a particular geographical area is

    1. A.localization of industries
    2. B.roles of industrialization
    3. C.location of industry
    4. D.strategies of industrialization
    Show answer

    Answer: A. localization of industries

    Get a step-by-step AI explanation in the app

  46. 46.

    A firm that charges the maximum price without attracting competition from new entrants is

    1. A.Oil firms
    2. B.Monopolistic competitive firm
    3. C.Monopolistic firm
    4. D.Perfectly competitive firm
    Show answer

    Answer: C. Monopolistic firm

    Get a step-by-step AI explanation in the app

  47. 47.

    What would encourage the growth of international division of labour?

    1. A.Improvement in transport system
    2. B.Instability in international exchange rate
    3. C.Restrictions on the movement of resources
    4. D.increase in tariff
    Show answer

    Answer: A. Improvement in transport system

    Get a step-by-step AI explanation in the app

  48. 48.This question needs a diagram, table or passage that we don't have yet, so it isn't shown.

  49. 49.

    The study of broad economic aggregates is

    1. A.Macro economics
    2. B.deductive method of economic analysis
    3. C.micro economics
    4. D.Inductive method of economics analysis
    Show answer

    Answer: A. Macro economics

    Get a step-by-step AI explanation in the app

  50. 50.

    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

    1. A.E = C + I + G
    2. B.E = C + I + G + M – X
    3. C.E = C + I + G + X – M
    4. D.E = C + I + G – T + M – X
    Show answer

    Answer: C. E = C + I + G + X – M

    Get a step-by-step AI explanation in the app

  51. 51.

    A market will be at equilibrium when

    1. A.demand and supply are equal
    2. B.demand is greater than supply
    3. C.price is higher
    4. D.supply is greater than demand
    Show answer

    Answer: A. demand and supply are equal

    Get a step-by-step AI explanation in the app

  52. 52.This question needs a diagram, table or passage that we don't have yet, so it isn't shown.

  53. 53.

    The total stock of money available for use in an economy is

    1. A.supply of money
    2. B.value of money
    3. C.demand for money
    4. D.attribute of money
    Show answer

    Answer: A. supply of money

    Get a step-by-step AI explanation in the app

  54. 54.

    Revenue can be expressed as

    1. A.total Profit made after sales
    2. B.amount of goods produced
    3. C.total money realized from sales
    4. D.amount spent on purchases
    Show answer

    Answer: C. total money realized from sales

    Get a step-by-step AI explanation in the app

  55. 55.

    A commercial bank can create money by

    1. A.issuing currency
    2. B.increasing cash ratio
    3. C.issuing cheque
    4. D.lending to borrowers
    Show answer

    Answer: D. lending to borrowers

    Get a step-by-step AI explanation in the app

  56. 56.

    Find the range in the following data 9, 15, 6, 20, 24, 18, 12, 8, 20, 10, 5.

    1. A.24
    2. B.5
    3. C.19
    4. D.12
    Show answer

    Answer: C. 19

    Get a step-by-step AI explanation in the app

  57. 57.

    The theory of comparative cost advantage is associated with

    1. A.Adam Smith
    2. B.Reverend Thomas Malthus
    3. C.Professor trum fisher
    4. D.David Ricardo
    Show answer

    Answer: D. David Ricardo

    Get a step-by-step AI explanation in the app

  58. 58.

    All the following are properties of an indifference curves except

    1. A.it can intersect
    2. B.it slopes downward from left to right like that of a normal demand curve
    3. C.as it shift rightward it indicate higher and higher level of satisfaction
    4. D.it does not intersect
    Show answer

    Answer: A. it can intersect

    Get a step-by-step AI explanation in the app

  59. 59.

    The situation whereby the government of a country spends more than its budgets for a given financial year is known as

    1. A.surplus budget
    2. B.deficit budget
    3. C.balanced budget
    4. D.minus budget
    Show answer

    Answer: B. deficit budget

    Get a step-by-step AI explanation in the app

  60. 60.

    Isocost and isoquant can be attributed to

    1. A.Theory of consumer behaviour
    2. B.Theory of cost
    3. C.Theory of production
    4. D.Theory of value
    Show answer

    Answer: C. Theory of production

    Get a step-by-step AI explanation in the app

  61. 61.

    The frequent value that occurs most in a data is

    1. A.median
    2. B.mean
    3. C.mode
    4. D.range
    Show answer

    Answer: C. mode

    Get a step-by-step AI explanation in the app

  62. 62.

    Given that the prices and quantities supplied in litres of petrol is expressed as Qs = 25 + 0.25P. Qs is the quantity supplied and P is the price. Determine the quantity supplied when the price per liter is N30

    1. A.50litres
    2. B.32.5litres
    3. C.30litres
    4. D.35litres
    Show answer

    Answer: B. 32.5litres

    Get a step-by-step AI explanation in the app

  63. 63.

    If the quantity supplied of a commodity increases from 20 to 30 units when there is an increase in price from N4 to N5, the elasticity of supply is

    1. A.4
    2. B.1
    3. C.2
    4. D.5
    Show answer

    Answer: C. 2

    Get a step-by-step AI explanation in the app

  64. 64.

    When elasticity is zero, demand curve is

    1. A.perfectly elastic
    2. B.perfectly inelastic
    3. C.down-ward sloping
    4. D.upward sloping
    Show answer

    Answer: B. perfectly inelastic

    Get a step-by-step AI explanation in the app

  65. 65.

    The income of an individual increases from N150 to N250 and his consumption rate increases from N100 to N150. Calculate the Marginal Propensity to Consume

    1. A.2
    2. B.0.4
    3. C.1
    4. D.0.5
    Show answer

    Answer: D. 0.5

    Get a step-by-step AI explanation in the app

  66. 66.

    The market in which the operators are many and none of them can influence the price is

    1. A.stock exchange market
    2. B.imperfect market
    3. C.perfect market
    4. D.exchange market
    Show answer

    Answer: C. perfect market

    Get a step-by-step AI explanation in the app

  67. 67.

    Units of variable factorTotal Product125231340448555\begin{array}{c|c} \text{Units of variable factor} & \text{Total Product} \\ \hline 1 & 25 \\ \hline 2 & 31 \\ \hline 3 & 40 \\ \hline 4 & 48 \\ \hline 5 & 55 \\ \end{array} The marginal product at the fifth variable factor is

    1. A.7
    2. B.6
    3. C.5
    4. D.9
    Show answer

    Answer: A. 7

    Get a step-by-step AI explanation in the app

  68. 68.

    All the following are types of specialization except

    1. A.Manager Specialization
    2. B.Product specialization
    3. C.Specialization by sex
    4. D.Geographical specialization
    Show answer

    Answer: A. Manager Specialization

    Get a step-by-step AI explanation in the app

  69. 69.

    The ownership of a public limited liability company is made up of

    1. A.two to twenty persons
    2. B.minimum of two and maximum of fifty
    3. C.minimum of seven and no maximum number
    4. D.owner owned by the government
    Show answer

    Answer: C. minimum of seven and no maximum number

    Get a step-by-step AI explanation in the app

  70. 70.

    Which of the following could be used to measure the efficiency of labour?

    1. A.rate of inflation
    2. B.input-output ratio
    3. C.buying more machines
    4. D.unemployment rate
    Show answer

    Answer: B. input-output ratio

    Get a step-by-step AI explanation in the app

Frequently asked questions