JAMB - Economics (1986)

  • 1
    Choice in economic life is necessitated by?
    Odpowiedź
    (D)
    scarcity of economic resources
  • 2
    Which of these is the real cost of satisfying any want in the sense of the alternative that has to be foregone?
    Odpowiedź
    (B)
    opportunity cost
  • 3
    Under normal circumstances, the concept of consumers sovereignty implies that
    Odpowiedź
    (C)
    the consumer and not the producer determines what is to be produced
  • 4
    A firm is at its optimum size when?
    Odpowiedź
    (A)
    it produce the greatest output at a minimum cost
  • 5
    The degree of specialization is limited by the
    Odpowiedź
    (A)
    avalibility of specialized skills and machinery
  • 6
    Production in Economics can be defined as the
    Odpowiedź
    (D)
    production of goods and services for consumption
  • 7
    A firm achieves least cost in production by substituting factors until
    Odpowiedź
    (C)
    their marginal-physical products are each zero
  • 8
    If a person receives a higher wage than would be necessary to induce him to work, he is said to be receiving
    Odpowiedź
    (D)
    surtax income
  • 9
    Mobility of labour is NOT affected by
    Odpowiedź
    (A)
    optimum size of population
  • 10
    A country has a population distribution as shown below:
    \(\begin{array}{c|c}
    \text{Age Group years} & \text{ Corresponding percentage} \\
    \text{Above 60} & 22 \\
    15 - 60 & 60 \\
    0 - 14 & 15 \\
    \end{array}\)

    The dependency ratio is?
    Odpowiedź
    (D)
    1:5
  • 11
    Population density refers to?
    Odpowiedź
    (D)
    the total population divided by the total area
  • 12
    What fundamentally determines how much a consumer spends in a producer's shop?
    Odpowiedź
    (C)
    level of his income
  • 13
    Which of the following statements describes a mixed economy?
    Odpowiedź
    (A)
    The government and the private sector interact in solving the basic economic problems
  • 14
    In drawing an individual's demand curve for a commodity, which of the following is not kept constant? The
    Odpowiedź
    (C)
    price of complementary goods
  • 15
    Given that beef and fish are substitutes, a rise in the price of beef relative to that of fish will?
    Odpowiedź
    (B)
    induce greater demand for fish
  • 16
    The main function of price mechanism is to?
    Odpowiedź
    (C)
    allocate scarce resources among competing ends
  • 17
    Use the table below to answer question 17 and 18.
    Market Demand Schedule for Commodity X. \(\begin{array}{c|c}
    \text{ Price N} & \text{Quantity(Million units)} \\ 60 & 100 \\
    50 & 140 \\
    40 & 220 \\
    30 & 260 \\
    20 & 300 \\
    10 & 340 \\
    \end{array}\)

    If the price of commodity X falls from N40.00 to N30.00 what is the price elasticity of demand?
    Odpowiedź
    (A)
    0.62
  • 18
    The revenue accruing to the seller of commodity X as a result of a fall in price will
    Odpowiedź
    (B)
    fall
  • 19
    Which of the following is an important function of prices in a market economy?
    Odpowiedź
    (D)
    Equating level of purchases with level of needs
  • 20
    One major difference between monopoly and perfect competition is that?
    Odpowiedź
    (A)
    the perfect competitor is a price taker while the monopolist determines his own output
  • 21
    A producer sustains a loss in the short run if
    Odpowiedź
    (B)
    price is less than average cost
  • 22
    A monopolist will practice price discrimination in two markets if?
    Odpowiedź
    (B)
    the markets have different elasticities of demand
  • 23
    In the normal channels of distribution the breaking of bulk is performed by the
    Odpowiedź
    (B)
    wholesaler
  • 24
    The most important advantage of co-operative societies is?
    Odpowiedź
    (D)
    the possibility of raising loans for the members
  • 25
    In a public company, shares are?
    Odpowiedź
    (C)
    advertised to members of the public for subscription
  • 26
    Which of the following is a characteristic of private limited liability company?
    Odpowiedź
    (D)
    the number of shareholders ranges from two to fifty
  • 27
    One of the advantages of a partnership over a sole proprietorship is that?
    Odpowiedź
    (C)
    it makes an increase in the capital of the business possible
  • 28
    Which of the following is an external economy derived by a firm?
    Odpowiedź
    (A)
    Low cost opportunities enjoyed by being in a place where other producers concentrate
  • 29
    Which of the following advantages of localization of industries may also be a disadvantage?
    Odpowiedź
    (B)
    Concentration of industries and of people
  • 30
    The Nigeria Bank for Commerce and Industry is?
    Odpowiedź
    (B)
    a developmment bank
  • 31
    To control inflation, the monetary authorities of a country can?
    Odpowiedź
    (D)
    engage inrestrictive monetary policy
  • 32
    Which of the following is used by the Central Bank to control the rate of interest?
    Odpowiedź
    (D)
    Open market operation
  • 33
    Gresham's law in economics shows that
    Odpowiedź
    (A)
    bad money drives good money out of circulation
  • 34
    Given that the cash reserve ratio is 10 percent, what is the maximum amount of that the banking system can create from an initial cash deposit of N1,000.00?
    Odpowiedź
    (D)
    N10,000.00
  • 35
    The most important economic characteristic differentiating commercial banks from other financial institutions is their?
    Odpowiedź
    (C)
    status as an intermediary between savers and borrowers
  • 36
    Deflation is a persistent fall in the general price level and is usually caused by?
    Odpowiedź
    (A)
    a reduction in total demand
  • 37
    Which of the following causes of inflation is related to demand-pull inflation?
    Odpowiedź
    (A)
    Low productivity on farms and in firms
  • 38
    Which of the following is NOT a goal of modern budgets?
    Odpowiedź
    (C)
    The shift of all resources from the private to the public sector
  • 39
    The best technical description of a progressive tax is a?
    Odpowiedź
    (C)
    tax which takes a higher proportion of extra naira received as income rises
  • 40
    Tax incidence is the analysis of?
    Odpowiedź
    (D)
    who ultimately pays the tax
  • 41
    In international trade, a country specializes in the production of a commodity or group of commodities for which it has?
    Odpowiedź
    (C)
    the greatest relative advantage
  • 42
    Balance of payment deficit in Nigeria CANNOT be solved by
    Odpowiedź
    (A)
    importing more goods and services
  • 43
    The term balance of trade, can be defined as the?
    Odpowiedź
    (A)
    relation between value of exports and value of imports over a given period of time
  • 44
    The term of trade often measured by the ratio of the index of export
    Odpowiedź
    (A)
    divided by the index of import prices multiplied by 100
  • 45
    A society which forgoes present consumption
    Odpowiedź
    (B)
    is devoting new resources to new capital formation