300+ TOP Principles of Micro Economics MCQs and Answers Quiz

Principles of Micro Economics Multiple Choice Questions

1. The curve showing the possibilities of production of desired good is known as:
A. indifference curve

B. production possibility curve

C. revealed preference curve

D. none of these

Answer: B.production possibility curve

2. Which one of the following definition of Economics is associated with the name of Lionel Robbins?
A. welfare definition

B. scarcity definition

C. growth definition

D. wealth definition

Answer: B.scarcity definition

3. A hypothesis is tested by:
A. the realism of its assumptions

B. the lack of realism of its assumptions

C. its ability to predict accurately an outcome that follows logically from the assumptions

D. none of these

Answer: C.its ability to predict accurately an outcome that follows logically from the assumptions

4. In a free enterprise economy, the problems of what, how and for whom to produce are solved by :
A. a planning committee

B. the price mechanism

C. the planning commission

D. none of these.

Answer: B.the price mechanism

5. Who considered Political Economy as “an enquiry into the nature and causes of the wealth of nations”?
A. adam smith

B. j.b.say

C. marshall

D. keynes

Answer: A.adam smith

6. Which of the following definitions of Economics include the economic concept of ‘scales of Preferences’?
A. wealth definition

B. welfare definition

C. scarcity definition

D. growth definition

Answer: C.scarcity definition

7. Which of the following embodies a more widely accepted definition of economics?
A. science of material welfare

B. science of wealth

C. a study of mankind in the ordinary business of life

D. science of making choice.

Answer: D.science of making choice.

8. The fundamental problem faced by an economy is one of :
A. exchange

B. decision making by the government

C. economic welfare

D. scarcity of resources and multiplicity of wants.

Answer: D.scarcity of resources and multiplicity of wants.

9. Production possibilities curve does not show:
A. what to produce

B. how to produce

C. for whom to produce

D. productive potential under conditions of underemployment

Answer: D.productive potential under conditions of underemployment

10. State whether Economics is :
A. a positive science only

B. neither a positive science

C. a science but not art

D. a science or an art depending on who uses economics and for what purpose.

Answer: D.a science or an art depending on who uses economics and for what purpose.

11. Who of the following emphasized the normative aspect of Economics as ascience?
A. the english classical school

B. lionel robbins

C. the german historical school

D. none of these.

Answer: C.the german historical school

12. Of the following economists who is considered as master of partial analysis?
A. alfred marshall

B. a.c.pigou

C. j.m.keynes

D. j.s.mill.

Answer: A.alfred marshall

13. Which of the following statements has been drawn by inductive method?
A. a consumer will buy from the cheapest market

B. all businessmen wish to buy at low price and sell at high price

C. a private firm will try to maximize its profits

D. the larger the stock of money with a person, the lower is the utility that he

Answer: B.all businessmen wish to buy at low price and sell at high price

14. What is true for deductive method?
A. abstract

B. realistic

C. economic conditions assumed to be changing

D. supported by historical school.

Answer: A.abstract

15. What is true for inductive method?
A. hypothetical

B. empirical

C. ignores experimentation

D. static

Answer: B.empirical

16. Find out the correct statement:
A. prediction of economic models cannot be refuted by empirical evidence

B. models transform verbal expressions in to more scientific expressions

C. models make no assumptions

D. economic models are comprehensive and not partial

Answer: B.models transform verbal expressions in to more scientific expressions

17. Micro economic theory studies how a free enterprise economy determines:
A. the price of goods

B. the price of services

C. the price of resources

D. all of these.

Answer: A.the price of goods

18. Which aspect of taxation involves normative economics?
A. the incidence of the tax

B. the fairness of the tax

C. the effect of the tax on incentives to work

D. all of the above

Answer: B.the fairness of the tax

19. Microeconomics deals primarily with:
A. comparative statics, general equilibrium and positive economics

B. comparative statics, partial equilibrium and normative economics

C. dynamics, partial equilibrium and positive economics

D. comparative statics, partial equilibrium and positive economics.

Answer: D.comparative statics, partial equilibrium and positive economics.

20. Which of the following is incorrect?
A. microeconomics is concerned primarily with the problem of what , how and for whom to produce

B. microeconomics is concerned primarily with the economic behavior of individual decision making units when at equilibrium

C. microeconomics is concerned primarily with the time path and processes by which one equilibrium position evolves into another

D. microeconomics is concerned primarily with comparative statics rather than dynamics.

Answer: C.microeconomics is concerned primarily with the time path and processes by which one equilibrium position evolves into another

21. Which of the following statements is most closely associated with general equilibrium analysis?
A. everything depends on everything else

B. the equilibrium price of a factor depends on the balancing of the forces of demand and supply for that factor

C. the equilibrium price of a good or service depends on the balancing of the forces of demand and supply for that good or service

D. none of these

Answer: A.everything depends on everything else

22. The meaning of the word ‘economic’ is most closely associated with the word:
A. free

B. scarce

C. unlimited

D. unrestricted

Answer: B.scarce

23. The market equilibrium for a commodity is determined by
A. the market demand for the commodity

B. the market supply of the commodity

C. the balancing of the forces of demand and supply for the commodity

D. any of these

Answer: C.the balancing of the forces of demand and supply for the commodity

24. Microeconomics studies the decision making behavior of:
A. society as a whole

B. an individual or household

C. a group of individuals

D. economy as a whole

Answer: B.an individual or household

25. The word micro was first used in Economics by:
A. keynes

B. ragnar frisch

C. j.r.hicks

D. marshall

Answer: B.ragnar frisch

26. A function refers to :
A. the demand for a commodity

B. the supply of a commodity

C. the demand and supply of a commodity service or resource

D. the relationship between one dependent variable and one or more independent variables.

Answer: D.the relationship between one dependent variable and one or more independent variables.

27. The validity of an economic theory is judged by its power to:
A. explain an economic phenomenon

B. predict the course of an economic phenomenon

C. prove or disprove a hypothesis

D. reveal the economic laws

Answer: A.explain an economic phenomenon

28. The subject matter of economics is the study of:
A. wealth

B. welfare

C. scarcity

D. scarcity and choice

Answer: D.scarcity and choice

29. To whom do you attribute the ‘growth’ definition of economics?
A. paul samuelson

B. lionel robbins

C. milton friedman

D. alfred marshall

Answer: A.paul samuelson

30. The first economist who coined the terms micro economics and macroeconomics
A. ragnar frisch

B. keynes

C. marshall

D. friedman

Answer: A.ragnar frisch

31. Microeconomics deals with:
A. the theory of factor pricing

B. the theory of product pricing

C. the theory of economic welfare

D. all the above

Answer: D.all the above

32. Prof. Robbin’s definition of Economics is:
A. scarcity definition

B. growth definition

C. welath definition

D. welfare definition

Answer: A.scarcity definition

33. A theory is:
A. an assumption

B. a validated hypothesis

C. an ‘if then’ proposition

D. a hypothesis

Answer: B.a validated hypothesis

34. The book ‘Principles of Economics’ was written by:
A. keynes

B. marshall

C. samuelson

D. pigou

Answer: B.marshall

35. Average revenue is :
A. tr – tc

B. tr / no. of units sold

C. tc / tr

D. mc / ar

Answer: B.tr / no. of units sold

36. A hypothesis is a :
A. statement of facts

B. statement of observations made by a researcher

C. statement of expected out of research

D. a proposition the validity of which is to be tested

Answer: D.a proposition the validity of which is to be tested

37. In the classical system, the basic economic problems are solved by:
A. government

B. price mechanism

C. economists

D. central bank

Answer: B.price mechanism

38. Growth definition of economics was concerned with:
A. scarcity

B. welfare

C. wealth

D. economic growth

Answer: D.economic growth

39. A market:
A. necessarily refers to a meeting place between buyers and sellers

B. does not necessarily refer to a meeting place between buyers and sellers

C. extends over the entire nation

D. extends over a city.

Answer: B.does not necessarily refer to a meeting place between buyers and sellers

40. The average fixed cost is obtained by :
A. tfc / q

B. mc / q

C. tac / q

D. avc / q

Answer: A.tfc / q

41. Average Revenue curve under monopoly is :
A. upward slopping

B. downward slopping

C. horizontal straight line

D. none of these

Answer: B.downward slopping

42. _______ investigations examine an individual’s relationship with andinteraction in society
A. natural science

B. physical science

C. life science

D. social science

Answer: D.social science

43. In the 19th century _________ argued that ideas pass through three risingstages namely, Theological, Philosophical and Scientific.
A. auguste comte

B. b. plato

C. aristotle

D. socrates

Answer: A.auguste comte

44. _________ is distinctive for much greater use of mathematics than the othersocial sciences, a development made possible by the development of a concept of utility
A. sociology

B. political science

C. economics

D. anthropology

Answer: C.economics

45. The most important founder of German sociology, __________ , was keenly interested in maintaining the relationship between economics and sociology.
A. max adler

B. max weber

C. karl marx

D. joseph w. eaton

Answer: B.max weber

46. International Social Science Associations were founded under the auspicesof___________
A. unesco

B. world bank

C. imf

D. usa

Answer: A.unesco

47. ________ social science discipline deals with the integration of differentaspects of the Social Sciences, Humanities, and Human Biology
A. criminology

B. demography

C. geography

D. anthropology

Answer: D.anthropology

48. Social science can help to appreciate the values enshrined in the IndianConstitution such as justice, liberty, equality and fraternity and the unity and integrity of the nation and the building of a socialist, secular and democratic society.
A. true

B. false

C. none

D. none

Answer: A.true

49. ______is primarily done by observing or testing on real-life data or analysingthe pattern of some specific events in order to identify the nature or the class of trend that specific phenomenon maintains.
A. empirical research

B. action research

C. laboratory research

D. exploratory research

Answer: A.empirical research

50. _____ has distinguished between different types of societies on basis of economic system.
A. joseph w. eaton

B. max webber

C. karl marx

D. alphons silbermann

Answer: C.karl marx

51. Mannheim defines ________as the sum of those methods by which a societytries to influence human behavior to maintain a given order.
A. social control

B. constitution

C. policing

D. democracy

Answer: A.social control

52. Implicit costs are:
A. equal to total fixed costs.

B. comprised entirely of variable costs.

C. “payments” for self-employed resources.

D. always greater in the short run than in the long run.

Answer: C.”payments” for self-employed resources.

53. Which would be an implicit cost for a firm? The cost:
A. of worker wages and salaries for the firm.

B. paid for leasing a building for the firm.

C. paid for production supplies for the firm.

D. of wages foregone by the owner of the firm.

Answer: D.of wages foregone by the owner of the firm.

54. If a firm’s revenues just cover all its opportunity costs, then:
A. normal profit is zero.

B. economic profit is zero.

C. total revenues equal its explicit costs.

D. total revenues equal its implicit costs.

Answer: B.economic profit is zero.
55. Suppose a firm sells its product at a price lower than the opportunity cost of theinputs used to produce it. Which is true?
A. the firm will earn accounting and economic profits.

B. the firm will face accounting and economic losses.

C. the firm will face an accounting loss, but earn economic profits.

D. the firm may earn accounting profits, but will face economic losses.

Answer: D.the firm may earn accounting profits, but will face economic losses.
56. Suppose that a firm produces 200,000 units a year and sells them all for Rs.10each. The explicit costs of production are Rs.1,500,000 and the implicit costs of production are Rs. 300,000. The firm has an accounting profit of:
A. rs. 500,000 and an economic profit of rs. 200,000.

B. rs. 400,000 and an economic profit of rs. 200,000.

C. rs. 300,000 and an economic profit of rs. 400,000.

D. rs. 200,000 and an economic profit of rs. 500,000.

Answer: A.rs. 500,000 and an economic profit of rs. 200,000.
57. The short run is a time period in which:
A. all resources are fixed.

B. the level of output is fixed.

C. the size of the production plant is variable.

D. some resources are fixed and others are variable.

Answer: D.some resources are fixed and others are variable.
58. The law of diminishing returns only applies in cases where:
A. there is increasing scarcity of factors of production.

B. the price of extra units of a factor is increasing.

C. there is at least one fixed factor of production.

D. capital is a variable input.

Answer: C.there is at least one fixed factor of production.
59. The marginal product of labor curve shows the change in total productresulting from:
A. one-unit increase in the quantity of a particular resource used, letting other resources vary.

B. one-unit increase in the quantity of a particular resource used, holding constant other resources.

C. change in the cost of a variable resource.

D. change in the cost of a fixed resource.

Answer: B.one-unit increase in the quantity of a particular resource used, holding constant other resources.
60. When the total product curve is falling, the:
A. marginal product of labor is zero.

B. marginal product of labor is negative.

C. average product of labor is increasing.

D. average product of labor must be negative

Answer: B.marginal product of labor is negative.
61. When marginal product reaches its maximum, what can be said of totalproduct?
A. total product must be at its maximum

B. total product starts to decline even if marginal product is positive

C. total product is increasing if marginal product is still positive

D. total product levels off

Answer: C.total product is increasing if marginal product is still positive
62. Variable costs are:
A. sunk costs.

B. multiplied by fixed costs.

C. costs that change with the level of production.

D. defined as the change in total cost resulting from the production of an additional unit of output.

Answer: C.costs that change with the level of production.
63. Which is not a fixed cost?
A. monthly rent of rs. 1,000 contractually specified in a one-year lease

B. an insurance premium of rs. 50 per year, paid last month

C. an attorney\s retainer of rs. 50,000 per year

D. a worker\s wage of rs. 15 per hour

Answer: D.a worker\s wage of rs. 15 per hour
64. If you know that with 8 units of output, average fixed cost is Rs. 12.50 andaverage variable cost is Rs. 81.25, then total cost at this output level is:
A. rs. 93.75.

B. rs. 97.78.

C. rs. 750.

D. rs. 880.

Answer: C.rs. 750.
65. With fixed costs of Rs. 400, a firm has average total costs of Rs. 3 and averagevariable costs of Rs. 2.50. Its output is:
A. 200 units.

B. 400 units.

C. 800 units.

D. 1,600 units.

Answer: C.800 units.
66. The reason the marginal cost curve eventually increases as output increases forthe typical firm is because:
A. of diseconomies of scale.

B. of minimum efficient scale.

C. of the law of diminishing returns.

D. normal profit exceeds economic profit.

Answer: C.of the law of diminishing returns.
67. If the short-run average variable costs of production for a firm are rising, thenthis indicates that:
A. average total costs are at a maximum.

B. average fixed costs are constant.

C. marginal costs are above average variable costs.

D. average variable costs are below average fixed costs.

Answer: C.marginal costs are above average variable costs.
68. If a more efficient technology was discovered by a firm, there would be:
A. an upward shift in the avc curve.

B. an upward shift in the afc curve.

C. a downward shift in the afc curve.

D. a downward shift in the mc curve.

Answer: D.a downward shift in the mc curve.
69. A firm encountering economies of scale over some range of output will have a:
A. rising long-run average cost curve.

B. falling long-run average cost curve.

C. constant long-run average cost curve.

D. rising, then falling, then rising long-run average cost curve.

Answer: B.falling long-run average cost curve.
70. If all resources used in the production of a product are increased by 20 percent andoutput increases by 20 percent, then there must be:
A. economies of scale.

B. diseconomies of scale.

C. constant returns to scale.

D. increasing average total costs.

Answer: C.constant returns to scale.
71. Which of the following statements best describes the general form of a production function: (i) It is a purely technological relationship between quantities of input and quantities of output. (ii) It represents the technology of an organisation, sector of an economy.iii) Prices of inputs or of the output do not enter into the production function. (iv) It is a flow concept describing the transformation of inputs into output per unitof time.
A. (i),(ii) and (iv)

B. (i) and (ii)

C. (i) and (iv)

D. all of the above

Answer: D.all of the above
72. Which of the following statements describes the presence of diminishingreturns. Holding at least one factor constant …….
A. the marginal product of a factor is positive and rising.

B. the marginal product of a factor is positive but falling.

C. the marginal product of a factor is falling and negative.

D. the marginal product of a factor is constant.

Answer: B.the marginal product of a factor is positive but falling.
73. Which of the following statements describes increasing returns to scale:
A. doubling the inputs used leads to double the output.

B. increasing the inputs by 50% leads to a 25% increase in output.

C. increasing inputs by 1/4 leads to an increase in output of 1/3.

D. none of the above.

Answer: C.increasing inputs by 1/4 leads to an increase in output of 1/3.
74. Economies of scale exist if:
A. as the amount of capital increases, the cost of producing per unit rises

B. as the amount of capital increases, the cost of producing per unit falls

C. as the amount of capital increases, the marginal cost rises

D. as the amount of capital increases, the marginal physical product falls

Answer: B.as the amount of capital increases, the cost of producing per unit falls
75. Whenever marginal product is declining with increasing use of an input,
A. total product is declining as input increases.

B. average product is declining as input use increases

C. marginal product is greater than average product

D. total product is increasing at a decreasing rate as input use increases.

Answer: D.total product is increasing at a decreasing rate as input use increases.

76. Whenever marginal product is increasing with increasing use of an input,
A. total product is increasing at a decreasing rate

B. total product is increasing at an increasing rate

C. marginal product is less than average product

D. average product is decreasing.

Answer: B.total product is increasing at an increasing rate
77. When average product is at a maximum, marginal product is
A. zero

B. increasing

C. equal to average product

D. greater than average product

Answer: C.equal to average product
78. Whenever average product is declining, with increases in input usage,
A. marginal product is less than average product

B. total product is declining with increases in input

C. total product is increasing with increases in input

D. marginal product is greater than average product

Answer: B.total product is declining with increases in input
79. The total product curve may initially show output increasing at an increasingrate as more labour is hired because of the:
A. declining quality of the labor force.

B. principle of comparative advantage.

C. law of diminishing marginal returns.

D. increase in marginal physical product.

Answer: D.increase in marginal physical product.
80. If labour is the only variable resource and its marginal physical product falls asmore workers are hired:
A. the law of diminishing marginal returns is at work.

B. marginal cost is rising.

C. average cost may still be declining.

D. average physical product may still be rising.

Answer: A.the law of diminishing marginal returns is at work.
81. When both average and total product are greater than zero, and marginalproduct equals average product, then total product:
A. is at a maximum.

B. is positive and rising.

C. is falling.

D. is negative but rising.

Answer: B.is positive and rising.
82. Costs incurred only when production occurs are known as:
A. explicit costs.

B. fixed costs.

C. variable costs.

D. technological expenses.

Answer: C.variable costs.
83. The law of diminishing marginal returns is encountered as increasing amountsof labour are hired because:
A. as production rises, the additional labor hired is less and less skilled.

B. experienced workers are hired before the less skilled.

C. each extra worker hired decreases the amounts of land and capital per worker, so the work place becomes more congested and managerial control becomes more difficult.

D. as more and more is produced, selling it requires cutting prices.

Answer: C.each extra worker hired decreases the amounts of land and capital per worker, so the work place becomes more congested and managerial control becomes more difficult.
84. Which of the following is irrelevant for rational decision making?
A. total variable cost (tvc)

B. explicit cost.

C. average fixed cost (afc).

D. marginal cost (mc).

Answer: A.total variable cost (tvc)
85. A curve that can never be “U” shaped is the:
A. average variable cost curve.

B. marginal cost curve.

C. average fixed cost curve.

D. average total cost curve.

Answer: C.average fixed cost curve.
86. Diminishing marginal returns are most compatible with:
A. economies of scale.

B. advantages from specialization.

C. positively-sloped marginal cost curves

D. depreciation of the capital stock.

Answer: B.advantages from specialization.
87. If average variable costs fall as output grows:
A. marginal costs must also be declining.

B. fixed cost must also be declining.

C. total cost must also be declining.

D. average cost must be below average variable cost.

Answer: C.total cost must also be declining.
88. In economic theory the costs of a firm
A. tend to be less than the everyday use of the term costs would suggest

B. includes implicit as well as explicit outlays

C. always decline as more output is produced

D. are usually defined in such a way that profits will be larger than the

Answer: B.includes implicit as well as explicit outlays
89. The average total costs of the firm as defined in standard economic theory
A. are the sum of the fixed and any variable costs divided by the number of units of labour input

B. are the sum of the fixed and any variable costs

C. are the sum of the average fixed and the total variable costs

D. are the sum of the fixed and variable costs divided by the number of units of output

Answer: D.are the sum of the fixed and variable costs divided by the number of units of output
90. The short run as the term is used in connection with the theory of the firm is aperiod of time:
A. too short for the firm to vary all its inputs

B. no more than a week

C. long enough for the firm to vary the quantity of all its inputs

D. in which the fixed costs are zero

Answer: A.too short for the firm to vary all its inputs
91. According to the principle of diminishing marginal physical productivity, inthe short run
A. as output increases, costs per unit of output must eventually decline

B. marginal product will decrease continually as output is expanded

C. as output is increased, the quantity of inputs needed to produce additional units of output will increase, causing costs per unit of output to increase

D. total output will become negative once marginal product begins to decline

Answer: C.as output is increased, the quantity of inputs needed to produce additional units of output will increase, causing costs per unit of output to increase
92. Economies of scale
A. set in as soon as diminishing marginal physical productivity is experienced

B. are usually considered to be a phenomenon of the long run

C. are not always available in the short run

D. help ensure that industries will be competitive rather than monopolized

Answer: B.are usually considered to be a phenomenon of the long run
93. Marginal costs and average variable costs are equal when
A. average variable cost is a maximum

B. average variable cost is rising

C. average variable cost is falling

D. average variable cost is a minimum

Answer: D.average variable cost is a minimum
94. Theory of demand examines the behaviour of the——–
A. Consumer

B. Producer

C. Firm

D. Industry

Answer: A.Consumer
95. The want satisfying power of a commodity:
A. Satisfaction

B. Utility

C. Value

D. Marginal Utility

Answer: B.Utility
96. Utility is the concept which is:
A. Objective

B. Subjective

C. Both

D. None

Answer: B.Subjective
97. Change in utility resulting from one unit change in consumption is called:
A. Total Utility

B. Extra Utility

C. Marginal Utility

D. Average Utility

Answer: C.Marginal Utility
98. When Total Utility is maximum, Marginal Utility is :
A. Zero

B. Negative

C. Positive

D. One

Answer: A.Zero
99. When Marginal Utility is negative, Total Utility:
A. Declines

B. Increases

C. Remains the same

D. None of these

Answer: A.Declines
100. Saturation point is the point where:
A. TU = 0

B. MU = 0

C. MU is +ve

D. TU = 1

Answer: B.MU = 0

101. Measurable utility is the postulate of:
A. Neo-Classical school

B. Ordinalist school

C. Behaviourist school

D. Keneysians

Answer: A.Neo-Classical school
102. Which of the following is Gossen’s first law:
A. Law of Diminishing Marginal Utility

B. Law of Equi Marginal Utility

C. Law of substitution

D. Law of Diminishing Returns

Answer: A.Law of Diminishing Marginal Utility
103. In the case of a free good, the consumer will be in equilibrium when:
A. MU = P

B. MU = 0

C. TU = 0

D. TU =1

Answer: B.MU = 0
104. Change in demand due to a change in the price of related good :
A. Cross demand

B. Price demand

C. Income demand

D. None of these

Answer: A.Cross demand
105. The Price and quantity relationship for an inferior good is:
A. Direct

B. Inverse

C. Positive

D. Indirect

Answer: B.Inverse
106. In the case of normal goods, the quantity demanded varies inversely with:
A. Price of good

B. Income of the consumer

C. Fashion of the good

D. Savings

Answer: A.Price of good
107. Which of the following is a cardinalist approach to demand analysis:
A. Marshallian utility analysis

B. Indifference Curve Analysis

C. Revealed Preference Theory

D. None of these

Answer: A.Marshallian utility analysis
108. The convexity of an indifference curve shows:
A. Diminishing MRS

B. Increasing MRS

C. Constant MRS

D. None

Answer: A.Diminishing MRS
109. A movement from one point to another along an indifference curve makes thesatisfaction:
A. Increasing

B. Decreasing

C. Unaltered

D. None

Answer: C.Unaltered
110. In the case of an indifference curve
A. dU/dX>dU/dY

B. dU/dX = dU/dY

C. dU/dX<dU/dY

D. dU/dX≤dU/Dy

Answer: B.dU/dX = dU/dY
111. An Indifference Curve to the right of another represents combinations whichare:
A. Indifferent

B. Preferable

C. Inferior

D. Superior

Answer: B.Preferable
112. As moving from left to right through an indifference curve, the MRS of X forY
A. Increases

B. Remains the same

C. Decreases

D. Both A and C

Answer: C.Decreases
113. The slope of an indifference curve represents:
A. Price ratio of good X and Y

B. MRTS L,K

C. MRSx,y

D. MRS

Answer: C.MRSx,y
114. In the case of perfect complementaries, the MRS between goods is:
A. Zero

B. Positive

C. Negative

D. None

Answer: A.Zero
115. In a combination of X and Y, if price of Y alone changes, the X intercept will:
A. Rotate upwards

B. Rotate downwards

C. Not be changed

D. Parallel

Answer: C.Not be changed
116. At the point of tangency of an indifference curve with a budget line:
A. MRSxy =Px/Py

B. MRSxy>Px/PY

C. MRSxy<Px/PY

D. MRSxy≥Px/PY

Answer: A.MRSxy =Px/Py
117. Commodities bought in larger quantities when income rises are called:
A. Normal goods

B. Inferior goods

C. Giffen goods

D. None

Answer: A.Normal goods
118. Change in demand due to change in relative price alone is called:
A. Income effect

B. Substitution effect

C. Price effect

D. Ratchet effect

Answer: B.Substitution effect
119. Substitution Effect is:
A. Always negative

B. Always positive

C. Seldom negative

D. Zero

Answer: A.Always negative
120. If income effect works in the same direction to that of substitution effect, thegood is a:
A. Normal good

B. Inferior good

C. Giffen good

D. Superior Good

Answer: A.Normal good

121. If income effect works in the direction opposite to that of substitution effect,the good is not:
A. Giffen good

B. Inferior good

C. Normal good

D. Superior Good

Answer: C.Normal good
122. Introspection is not the basis of :
A. Marshallian utility analysis

B. Indifference Curve Analysis

C. Revealed Preference Hypothesis

D. Demand Analysis

Answer: C.Revealed Preference Hypothesis
123. The ordering of combinations on an indifference curve is:
A. Weak

B. Strong

C. Average

D. None

Answer: A.Weak
124. Strong ordering is a distinguishing feature of the theory given by:
A. Marshall

B. Hicks

C. Samuelson

D. Adam Smith

Answer: C.Samuelson
125. Father of Economics:
A. Marshall

B. David Ricardo

C. Adam Smith

D. J.M. Keynes

Answer: C.Adam Smith

126. The Wealth of Nations is the work of:
A. Marshall

B. J.S. Mill

C. Adam Smith

D. Lionel Robins

Answer: C.Adam Smith
127. Indifference Approach is related with:
A. Marshall

B. J.R. Hicks

C. Samuelson

D. Sismondi

Answer: B.J.R. Hicks
128. Which one of the following is an example of close substitute:
A. Tea and Coffee

B. Milk and water

C. Bread and Butter

D. Pen and pencil

Answer: A.Tea and Coffee
129. The addition to the total revenue by the sale of an additional unit is:
A. Total revenue

B. Average revenue

C. Value added

D. Marginal revenue

Answer: D.Marginal revenue
130. Which cost is to be incurred by a firm even if output is zero:
A. Opportunity cost

B. Fixed cost

C. Variable Cost

D. Total cost

Answer: B.Fixed cost
131. The marginal utility theory is contributed by:
A. Marshall

B. David Ricardo

C. Adam Smith

D. Samuelson

Answer: A.Marshall
132. The factor earning of entrepreneur is:
A. Rent

B. Wage

C. Interest

D. Profit

Answer: D.Profit
133. The Scarcity definition of Economics is the contribution of:
A. Samuelson

B. Adam Smith

C. Lionel Robbins

D. Marshall

Answer: C.Lionel Robbins
134. Average Revenue is equal to:
A. Price

B. Cost

C. Profit

D. None of these

Answer: A.Price
135. Total Revenue is the maximum when Marginal Revenue is ———-
A. Positive

B. Negative

C. One

D. Zero

Answer: D.Zero
136. Market economy is also known as:
A. Socialist economy

B. Capitalist economy

C. Mixed economy

D. Developing economy

Answer: B.Capitalist economy
137. For complementary goods, the cross elasticity of demand:
A. Positive

B. Negative

C. Zero

D. None

Answer: B.Negative
138. Relation between price of a commodity and demand for another commodity ismeasured by:
A. Price elasticity

B. Income elasticity

C. Cross elasticity

D. Elasticity of substitution

Answer: C.Cross elasticity
139. The demand curve for Giffen’s goods:
A. Vertical

B. Horizontal

C. Negative slope

D. Positive slope

Answer: D.Positive slope
140. When Q = f (P), the elasticity coefficient is measured by:
A. ΔQ/ΔP / P/Q

B. ΔP/ΔQ * Q/P

C. ΔQ/ΔP * P/Q

D. P/ΔQ / Q/P

Answer: C.ΔQ/ΔP * P/Q
141. Income elasticity of demand for inferior goods is:
A. Negative

B. Positive

C. Zero

D. Unity

Answer: A.Negative
142. In the case of luxury goods, the income elasticity of demand will be:
A. Less than unity

B. Unity

C. More than unity

D. All the above

Answer: C.More than unity
143. Income elasticity is positive, but less than unity in the case of:
A. Necessity

B. Luxury

C. Inferior

D. Substitutes

Answer: A.Necessity
144. The change in demand is due to the change in :
A. Income

B. Own price

C. Prices of related products

D. Expectations

Answer: B.Own price
145. Supply curve represents ——– relationship between quantity and price
A. Direct

B. Inverse

C. Either direct or inverse

D. None of the above

Answer: A.Direct

146. A market:
A. Necessarily refers to a meeting place between buyer and sellers

B. Does not necessarily refers to a meeting place between buyer and sellers

C. Extends over the entire country

D. Extends over a city

Answer: B.Does not necessarily refers to a meeting place between buyer and sellers
147. The market equilibrium for a commodity is determined by:
A. Market demand

B. Market supply

C. Balancing of the forces of demand and supply

D. Any of the above

Answer: C.Balancing of the forces of demand and supply
148. A fall in the price of the commodity holding everything else constant resultsin:
A. Increase in demand

B. Decrease in demand

C. Increase in quantity demanded

D. Decrease in quantity demanded

Answer: C.Increase in quantity demanded
149. When the price of the substitute commodity of X falls, the demand for X:
A. Rises

B. Falls

C. Remains unchanged

D. All of the above is possible

Answer: B.Falls
150. If the income elasticity of demand is greater than one, then the commodity is:
A. Necessity

B. Luxury

C. Inferior

D. Non-related commodity

Answer: A.Necessity

151. If a positively sloped linear supply curve crosses the quantity axis, theelasticity of supply is:
A. Inelastic

B. Elastic

C. Unitary elastic

D. Perfectly elastic

Answer: A.Inelastic

152. The horizontal supply curve parallel to quantity axis represents:
A. Elastic supply

B. Inelastic supply

C. Perfectly elastic supply

D. Perfectly inelastic supply

Answer: C.Perfectly elastic supply

153. A fall in income of the consumer, other things being equal, causes:
A. Increase in demand

B. Decrease in demand

C. Increase in quantity demanded

D. Decease in quantity demanded

Answer: A.Increase in demand

154. Which of the following causes an increase in supply:
A. Fall in price of inputs

B. Increase in number of producers

C. Decrease in the price of production substitutes

D. All of the above

Answer: D.All of the above

155. Cross elasticity of demand in the case of substitutes:
A. Zero

B. Negative

C. Positive

D. Infinity

Answer: C.Positive

156. A movement down the given demand curve shows:
A. Increase in demand

B. Decrease in demand

C. Extension in demand

D. Contraction in demand

Answer: C.Extension in demand

157. Which of the following results in an increase in an increase in demand:
A. Fall in prices of substitutes

B. Increase in price of complementary goods

C. Fall in consumer’s income

D. None of the above

Answer: D.None of the above

158. Change in quantity supplied of a product can result from:
A. Changes in own price

B. Changes in cost of production

C. Change in technology

D. Change in price of related products

Answer: A.Changes in own price

159. An increase in supply means:
A. Movement down given supply curve

B. Movement upward given supply curve

C. Leftward shift in supply curve

D. Rightward shift in supply curve

Answer: D.Rightward shift in supply curve

160. At prices above the equilibrium price:
A. Quantity supplied exceeds quantity demanded

B. Quantity demanded exceeds quantity supplied

C. There is shortage

D. All of the above is possible

Answer: A.Quantity supplied exceeds quantity demanded

161. An increase in market supply, demand remaining the same causes:
A. Increase in equilibrium price

B. Decrease in equilibrium quantity

C. Decrease in equilibrium price and increase in equilibrium quantity

D. Both equilibrium price and quantity rises

Answer: C.Decrease in equilibrium price and increase in equilibrium quantity

162. An increase in market demand, supply remaining the same results in:
A. Decrease in equilibrium price

B. Decrease in equilibrium quantity

C. Decrease in equilibrium price and increase in equilibrium quantity

D. Both equilibrium price and quantity rises

Answer: D.Both equilibrium price and quantity rises

163. A fall in the market demand, supply remaining the same results in:
A. Increase in equilibrium price

B. Increase in equilibrium quantity

C. Increase in equilibrium price and decrease in equilibrium quantity

D. Both equilibrium price and quantity falls

Answer: D.Both equilibrium price and quantity falls

164. Which one of the following elasticities takes the average of prices and quantities:
A. Point elasticity of demand

B. Arc elasticity of demand

C. Income elasticity of demand

D. Cross elasticity of demand

Answer: B.Arc elasticity of demand

165. When demand curve is rectangular hyperbola, the value of price elasticity of demand will be:
A. Zero

B. One

C. Greater than one

D. Infinity

Answer: B.One

Principles of Micro Economics objective questions with answers pdf download online exam test