JAMB - Economics (1990)

  • 1
    If one orange costs 20k and one kilogram of beef costs N10.00, the opportunity cost of one kilogram of beef is?
    პასუხი
    (A)
    50 oranges
  • 2
    In economic life, choice among alternatives depends on the?
    პასუხი
    (C)
    scale of preference of the decision maker
  • 3
    One of the major advantages of specialization is that?
    პასუხი
    (D)
    the worker wastes less time between operations
  • 4
    Which of following rewards is associated with entrepreneurship as a factor of production?
    პასუხი
    (B)
    Profit
  • 5
    A firm achieves least-cost in production by substituting factors until?
    პასუხი
    (B)
    the ratio of their marginal -physical-products equals the ratio of their prices
  • 6
    Economics of scale operate only when?
    პასუხი
    (B)
    average cost is falling with output
  • 7
    At the point of profit maximization by a firm, marginal cost is?
    პასუხი
    (D)
    rising
  • 8
    A situation in which all inputs are doubled and output also doubles is known as?
    პასუხი
    (D)
    constant returns to scale
  • 9
    The law of diminishing marginal utility indicates that if a consumer increases his consumption of a commodity continuously, his?
    პასუხი
    (B)
    marginal utility must fall
  • 10
    Technical progress that leads to a reduction in costs results in?
    პასუხი
    (D)
    a decrease in equilibrium price and increase in equilibrium quantity
  • 11
    If an increase in income induces a reduction in the demand for beans, beans can be referred to as?
    პასუხი
    (B)
    an inferior good
  • 12
    The demand for a product is said to be price inelastic if?
    პასუხი
    (A)
    the price elasticity of demand is less than one
  • 13
    An imperfect market in which there is only one buyer of a commodity is?
    პასუხი
    (A)
    monopsony
  • 14
    The tailoring services is competitive partly because it consists of a large number of?
    პასუხი
    (C)
    small scale enterprises
  • 15
    Which of the following is applicable to a monopolistic firm operating at the output where marginal cost equals marginal revenue?
    პასუხი
    (C)
    Price is above marginal revenue
  • 16
    Which of the following is the major function of the wholesaler?
    პასუხი
    (A)
    Bulk breaking
  • 17
    In the distribution channels for goods and services, the middleman's mark-up margin provides a rough measure for the ?
    პასუხი
    (B)
    reward for business enterpreneurship
  • 18
    Which of the following reasons could induce a manufacturer to bypass the wholesaler in the distribution chain?
    პასუხი
    (B)
    To collect useful information on his product
  • 19
    A major difference between a state-owned enterprise and a private enterprise is that the former?
    პასუხი
    (B)
    is not always expected to maximize profits while the latter is
  • 20
    Divorce of ownership from control is a characteristic of?
    პასუხი
    (B)
    a limited liability company
  • 21
    Capital provided by individuals to the firm by purchasing stocks is called?
    პასუხი
    (D)
    equlity capital
  • 22
    Which of the following factors is the most important in siting a petrol-chemical plants?
    პასუხი
    (A)
    Nearness to the source of raw materials
  • 23
    Which of the following will be the effect of allowing only economic factors to dedicate the location of industries in Nigeria?
    პასუხი
    (B)
    There will be an unbalanced spread in the distribution of industries
  • 24
    If the same basket of goods which cost N12.00 in 1985 cost N15.00 in 1987, price index for 1987 is?
    პასუხი
    (D)
    125
  • 25
    Which of the following is likely to be inflationary?
    პასუხი
    (D)
    Wages increase
  • 26
    The basic purpose of imposing legal reserve requirements on commercial bank is to?
    პასუხი
    (B)
    provide a device through which credit creation by banks can be controlled
  • 27
    Find the total credit that the banking system can create if primary deposit is just N100.00 while the cash ratio is 20%
    პასუხი
    (C)
    500.00
  • 28
    Which of the following is a liability of a commercial bank?
    პასუხი
    (A)
    Deposits in bank
  • 29
    A tax on a commodity whose supply is perfectly inelastic is?
    პასუხი
    (B)
    completely borne by the supplier
  • 30
    Under a system of freely floating exchange rates an increase in the international value of a country's currency will cause?
    პასუხი
    (B)
    its imports to rise
  • 31
    Balance of trade is the difference between?
    პასუხი
    (D)
    exports and imports of goods
  • 32
    Which of the following is likely to reduce a surplus in the balance of payments of a country?
    პასუხი
    (D)
    Currency appreciation
  • 33
    Which of the following is a tariff?
    პასუხი
    (D)
    Tax on imported goods
  • 34
    Import duties will increase total expenditure on imports if the demand for imports is?
    პასუხი
    (B)
    inelastic
  • 35
    Which of the following is likely to hinder labour mobility in Nigeria?
    პასუხი
    (B)
    Cultural similarities
  • 36
    If birth rate is constant and death rate declines, population?
    პასუხი
    (B)
    expands
  • 37
    If the government invest the sum of N1,000,000.00 and the marginal propensity to consume is 0.75, what is the change in income?
    პასუხი
    (B)
    N4,000 000.00
  • 38
    The system of measurement of national income as the sum of all final demands is called?
    პასუხი
    (B)
    expenditure approach
  • 39
    Disposable income is an income which?
    პასუხი
    (A)
    is available for consumption and savings
  • 40
    in equilibrium, injections are equal to?
    პასუხი
    (A)
    withdrawals
  • 41
    Social overhead capital refers to?
    პასუხი
    (C)
    the building of infrastructures
  • 42
    The most common index used for measuring development is?
    პასუხი
    (B)
    per capita income
  • 43
    Agriculture is central to Nigeria''s economic development because?
    პასუხი
    (B)
    agriculture is the largest employer of labour
  • 44
    The flow labelled Y refers to
    პასუხი
    (C)
    factor input
  • 45
    The lower half of the diagram indicates
    პასუხი
    (D)
    government transactions