15 extra multiple-choice questions for Introduction to Macro Economics (12th Standard Economics, Samacheer Kalvi), beyond the ones printed in the textbook — each with the correct option highlighted and a clear, worked explanation. Free to read in English and Tamil.
Q1
In which year was J.M. Keynes's path-breaking book "The General Theory of Employment, Interest and Money" published?
- A. 1933
- B. 1936Correct
- C. 1929
- D. 1945
Explanation. Keynesian economics began with the publication of his book in 1936, providing solutions to the Great Depression.
Q2
Who defined an economy as "A system by which people earn their living"?
- A. J.R. Hicks
- B. Ragnar Frisch
- C. A.J. BrownCorrect
- D. Adam Smith
Explanation. A.J. Brown defined an economy based on the earning mechanism of individuals, emphasizing how people make a living.
Q3
Which economic system is also referred to as a "Command Economy" or "Planned Economy"?
- A. Capitalist Economy
- B. Socialist EconomyCorrect
- C. Mixed Economy
- D. Globalist Economy
Explanation. Under socialism, a central authority completely plans and commands resources, which is why it is called a command economy.
Q4
What is the "fallacy of composition" as identified in the limitations of macroeconomics?
- A. Assuming that what is true for an individual must also be true for the whole economyCorrect
- B. Relying too heavily on mathematical models rather than actual empirical observations
- C. Neglecting the non-economic factors that govern societal decisions
- D. Overestimating the total quantity of goods produced in the manufacturing sector
Explanation. The fallacy of composition occurs when one assumes that something beneficial for one individual is also beneficial for the entire nation.
Q5
Based on the system of activities, how are economies classified?
- A. Developed, underdeveloped, and developing economies
- B. Capitalist, socialist, and mixed economiesCorrect
- C. Small and large economies
- D. Closed and open economies
Explanation. Classification by system of activities focuses on the primary economic systems: capitalism, socialism, and mixedism.
Q6
Under a capitalist economic system, what is considered the "golden rule" for a producer?
- A. To maximize social welfare
- B. To ensure equal distribution of wealth
- C. To maximize profitCorrect
- D. To eliminate market competition
Explanation. Profit is the driving force of capitalism, and maximizing it is the main objective of private producers.
Q7
Who coined the term "Globalism" in 2002 to describe the new market ideology of globalization?
- A. Manfred D. StegerCorrect
- B. Karl Marx
- C. Adam Smith
- D. J.R. Hicks
Explanation. Manfred D. Steger coined the term in 2002 to represent the interconnected market ideology of global trade.
Q8
Which of the following is classified as a stock variable?
- A. National Income
- B. Money SupplyCorrect
- C. Export Value
- D. Consumption Expenditure
Explanation. Money supply is measured at a specific point in time, making it a stock variable, unlike flow variables.
Q9
What is the main guiding principle behind all economic activities in a socialist economy?
- A. Absolute freedom of choice
- B. Price mechanism
- C. Maximum social welfareCorrect
- D. Private accumulation of assets
Explanation. Socialist systems operate to maximize public welfare rather than private profits, distributing resources for the societal good.
Q10
In the circular flow of income, what does the inner circle in a two-sector economy represent?
- A. Real flow of goods and services
- B. Monetary flow of factor prices and commodity pricesCorrect
- C. Government taxes and subsidies
- D. Net export and import values
Explanation. The inner circle represents the monetary flow of income and expenditure, while the outer represents real flows.
Q11
Which of the following equations represents the national income equilibrium in a three-sector economy?
- A. \(Y = C + I\)
- B. \(Y = C + I + G\)Correct
- C. \(Y = C + I + G + (X - M)\)
- D. \(Y = C + S + T + Rf\)
Explanation. Adding the government sector to households and business firms gives a three-sector model represented by the equation.
Q12
In a mixed economy, how is the problem of "what to produce, how to produce, and for whom to produce" solved?
- A. Solely through the price mechanism
- B. Solely through central planning
- C. Through the price mechanism as well as state interventionCorrect
- D. By relying entirely on international trade regulations
Explanation. Mixed economies use both market forces (price mechanism) and government policies to address core economic questions.
Q13
What is one of the major limitations of a capitalist economy?
- A. Inefficiency in resource allocation
- B. Absence of price mechanism
- C. Increasing economic inequalityCorrect
- D. Lack of consumer sovereignty
Explanation. Capitalism often splits society into those who own property and those who do not, widening the wealth gap.
Q14
In a four-sector economy, which sector is added to households, firms, and the government to complete the model?
- A. Financial sector
- B. Agricultural sector
- C. External sectorCorrect
- D. Industrial sector
Explanation. The external sector, representing exports and imports with the rest of the world, creates the four-sector open economy.
Q15
According to J.R. Hicks, what is the definition of an economy?
- A. A system by which people earn their living
- B. A cooperation of producers and workers to make goods and services that satisfy consumer wantsCorrect
- C. The study of aggregates such as national income and general employment levels
- D. An automatic adjustment system functioning entirely under the laissez-faire principle
Explanation. Hicks defined the economy as a cooperative effort between producers and workers to satisfy consumers' desires.
Frequently asked questions
How many MCQs are there in Introduction to Macro Economics?
This chapter has 15 book-back multiple-choice questions, each with the correct answer and a step-by-step explanation.
Are these 12th Standard Economics MCQs free to practise online?
Yes. Every question, answer and explanation here is free, and you can also take them as a timed practice test.
Where can I find the Introduction to Macro Economics book-back answers?
The correct option for each question is highlighted on this page with a worked explanation, plus a quick answer-key summary at the top.
