JAMB - Economics (2022)

  • 1
    Marginal cost is?
    উত্তর
    (D)
    the cost of production of the last or extra unit of goods produced by a firm
  • 2
    The price mechanism 
    উত্তর
    (A)
    regulates supply and demand
  • 3
    In a free market economy, the rationing of scarce goods is done principally by?
    উত্তর
    (C)
    the price mechanism
  • 4
    Scale of preference shows
    উত্তর
    (D)
    consumer's wants in order of priority
  • 5
    There is unemployment of resources when production is
    উত্তর
    (A)
    within the production possibility curve
  • 6
    A major characteristic of natural resources is they
    উত্তর
    (C)
    are free gifts of nature
  • 7
    A major disadvantage of a capitalist economy is that it
    উত্তর
    (D)
    worsens income inequality among the citizens
  • 8
    The mining sector of an economy contributes 60% to the Gross Domestic Product(GDP). If the GDP is $540, what is the contribution of the mining sector?
    উত্তর
    (C)
    $ 324.00
  • 9
    The increase in the demand for a commodity may lead to a decrease in the demand for another if both are
    উত্তর
    (D)
    in competitive demand
  • 10
    The demand curve for goods of ostentation is usually
    উত্তর
    (B)
    positively sloped
  • 11

    PN equals average revenue or marginal revenue cure of

    উত্তর
    (C)
    a perfectly competitive firm
  • 12
    If the quantity demanded of a commodity increases from 20 units to 30 units when there is an increase in price from $4.00 to $5.00, the elasticity of demand is
    উত্তর
    (C)
    2.00
  • 13
    The supply curve of a locally-produced good may shift to the right if
    উত্তর
    (B)
    government increases subsidies
  • 14
    In perfectly elastic supply, the supply curve
    উত্তর
    (B)
    is horizontal
  • 15

    A country's budget allocation to various sectors of the economy is shown in the pie chart above...

    Use it to answer this question.

    If the budget of the country was $7,200, how much is allocated to Education?

    উত্তর
    (A)
    $2,400.00
  • 16

    A country's budget allocation to various sectors of the economy is shown in the pie chart above...
    Use it to answer this question

    What is the ratio of expenditure on health to Agriculture if the yearly budget is 7200?

    উত্তর
    (B)
    3:4
  • 17
    A consumer of a single commodity is in equilibrium when
    উত্তর
    (B)
    he equates marginal utility and price
  • 18
    If the government imposes a minimum price on a commodity
    উত্তর
    (A)
    market surplus occurs
  • 19
    A minimum price legislation is also called
    উত্তর
    (B)
    price floor
  • 20
    Which of the following factors is not a cause of diminishing returns?
    উত্তর
    (D)
    Technological innovations
  • 21
    In manufacturing, division of labour may be hindered by
    উত্তর
    (B)
    low level of technology
  • 22
    The production cost that varies inversely with output is the
    উত্তর
    (D)
    average cost
  • 23
    A firm that closes down will still incur
    উত্তর
    (B)
    fixed cost
  • 24
    The sufficient condition for a firm to be in equilibrium is that the
    উত্তর
    (D)
    marginal cost curve cuts the marginal revenue curve from below
  • 25
    Cooperative societies are formed mainly to
    উত্তর
    (C)
    promote and maintain the welfare of members
  • 26
    A disadvantage of a jont-stock company is
    উত্তর
    (D)
    limited control in management by shareholders
  • 27
    The middlemen is responsible for
    উত্তর
    (D)
    breaking the bulk
  • 28
    A major function of the retailer is to
    উত্তর
    (B)
    break bulk and sell products in small units
  • 29
    A positive effect of a rapid population increase is
    উত্তর
    (C)
    a wider market for goods and services
  • 30
    Which of the following factors may not affect the efficiency of labour?
    উত্তর
    (C)
    Race and colour of workforce
  • 31
    The type of unemployment found among workers who leave their jobs in search of other jobs is termed
    উত্তর
    (C)
    frictional unemployment
  • 32
    The main objective of marketing boards is to
    উত্তর
    (C)
    stabilize the incomes of cash crop farmers
  • 33


    The point x inside the ppc indicate?

    উত্তর
    (C)
    some resources are idle
  • 34
    Which of the following industries will add more value to primary products?
    উত্তর
    (C)
    Mining industry
  • 35
    Gross National Product (GNP) less the provision for the wear and tear of assets is the
    উত্তর
    (B)
    net national product
  • 36
    An example of transfer payments in national income accounting is
    উত্তর
    (B)
    unemployment allowance paid to the citizens
  • 37
    Increasing national income without effective control of population size in a country can lead to
    উত্তর
    (D)
    underutilization of resources
  • 38
    An example of commodity money is
    উত্তর
    (D)
    silver
  • 39
    If inflation is anticipated, people may
    উত্তর
    (B)
    spend more money
  • 40
    If the Central Bank increases its bank rate
    উত্তর
    (C)
    the supply of money may be reduced
  • 41
    Commercial banks are different from development banks in that the latter
    উত্তর
    (D)
    do not deal in foreign currencies
  • 42
    The use of the bank rate, cash ratio and open market operations constitute
    উত্তর
    (B)
    monetary policy
  • 43
    Fiscal policy measures imply a change in
    উত্তর
    (D)
    government revenue and expenditure to regulate an economy
  • 44
    Economics problems arise in all societies because
    উত্তর
    (C)
    resource are not in adequate supply
  • 45
    Which of the following is not emphasized in a product possibility curve?
    উত্তর
    (D)
    Unemployment of labour
  • 46
    Producers operating in a free market economy are more efficient as a result of
    উত্তর
    (A)
    the existence of competition
  • 47
    In a pie chart, the population of a city is represented by 45. If the country has a population of 10 million people, then the city's population is?
    উত্তর
    (C)
    1.25 million
  • 48
    A downward sloping demand curve means that
    উত্তর
    (D)
    price must be lowered to sell more
  • 49
    If the price of commodity X rises and consumers shift to commodity Y, then commodities X and Y are
    উত্তর
    (A)
    substitutes
  • 50
    An exceptional demand curve can result from
    উত্তর
    (C)
    expectation of future price increase
  • 51
    Palm oil and palm kernel are in
    উত্তর
    (A)
    joint supply
  • 52
    A supply curve parallel to the X-axis indicates
    উত্তর
    (B)
    infinitely elastic supply
  • 53
    If the marginal utility of commodity is equal to its price, then
    উত্তর
    (A)
    the consumer is in equilibrium
  • 54
    A price floor is usually fixed
    উত্তর
    (D)
    above the equilibrium and causes surpluses
  • 55
    A firm's average cost decreases in the long-run because of
    উত্তর
    (A)
    increasing returns to scale
  • 56
    In the long-run, a firm must shut down if its average revenue is
    উত্তর
    (B)
    less than average variable cost
  • 57
    In the event of bankruptcy, owners of joint-stock companies lose
    উত্তর
    (C)
    only the capital invested
  • 58
    Wholesalers play an important in the distribution of goods and services because they
    উত্তর
    (B)
    finance both producers and retailers
  • 59
    If workers at the school canteen cannot sell during the holidays, this is example of
    উত্তর
    (C)
    seasonal unemployment
  • 60
    Positive check as envisaged by Thomas Malthus can be prevented if
    উত্তর
    (D)
    there is natural calamities
  • 61
    Which of the following factors is not a reason for farmers' unstable incomes?
    উত্তর
    (A)
    dependence on too many crops
  • 62
    Local firms can help in reducing unemployment in a country when
    উত্তর
    (B)
    imports of substitutes are reduced
  • 63
    The largest component of national income in developing countries consist of
    উত্তর
    (D)
    wages and salaries
  • 64
    A baker bought flour and other ingredients for S250.00, spent S52.00 on distribution, sold the bread for S320.00. The value added by the baker.
    উত্তর
    (C)
    $18.00
  • 65
    In a country with large population of full-time house wives, national income
    উত্তর
    (B)
    figures will be grossly over-stated
  • 66
    Demand-pull inflation is likely to be caused by
    উত্তর
    (D)
    increasingly large budget deficit
  • 67
    Holding money to take care of contingencies is
    উত্তর
    (C)
    a precautionary motive
  • 68
    If a housewife has meat and wants tomatoes, she must find someone who has tomatoes to give and wants meat. This concept is described as
    উত্তর
    (D)
    double coincidence of wants
  • 69
    The stock exchange is an example of the
    উত্তর
    (D)
    capital market
  • 70
    What happens when the central bank increases the bank rate in an economy
    উত্তর
    (A)
    borrowing is discouraged
  • 71
    In order to increase revenue, government should tax commodities for which demand is
    উত্তর
    (B)
    price inelastic
  • 72

    The figure above shows change in demand for commodity x which is a normal good. Use it to answer the questions that follows

    Which of the following caused the change in demand from D0 D0 to D2 D2?

    উত্তর
    (B)
    Rise in the price of a substitute
  • 73
    Which of the following activities will not lead to economic growth?
    উত্তর
    (D)
    Massive importation of consumer goods
  • 74
    Nation engage in external trade because of difference in
    উত্তর
    (A)
    comparative cost
  • 75
    Which of the following forms of economic integration is a member nation free to impose duty against non-members
    উত্তর
    (A)
    Customs union
  • 76

    The pie chart above represents the total population of a school of 1,200. The shaded area of 60º shows the population of the underaged pupils.

    What is the population of the matured students?
     

    উত্তর
    (C)
    1000
  • 77

    What type of price elasticity of demand is the diagram above representing?

     

    উত্তর
    (A)
    perfectly inelastic demand
  • 78

    The curve labelled x is the

    উত্তর
    (B)
    total product curve
  • 79

    The line labelled M in the diagram above represent

     

    উত্তর
    (B)
    fixed cost
  • 80
    The International Bank for Reconstruction and Development(IBRD) performs the following functions except-------
    উত্তর
    (C)
    reducing tariff among members