Economy- National Income by Himalai Keshav Sir

PART I. Read below given Contents 

1. Gross Domestic Product (GDP)

Meaning
GDP is the total money value of all final goods and services produced within a country in one year.

Explanation
It includes: factories, farms, offices, shops, and services.
Measures the country’s total production inside its borders.

Example: Goods and services produced in India such as cars, food, mobile phones, and banking services are all included in India’s Gross Domestic Product (GDP).

GDP focuses on the total value of goods and services produced within a country’s borders during a specific period.

2. Gross National Product (GNP)

Meaning
GNP is the total value of goods and services produced by a country’s citizens, including income earned from abroad.

Formula                                                             
GNP = GDP + Net Income from Abroad

Explanation
It includes: production inside the country AND income earned by citizens in foreign countries.

Example
An Indian company earning money in:
• India → included
• USA → also included in India’s GNP

Key Point
GNP focuses on citizens and ownership, not location.

3. Net Domestic Product (NDP)

Meaning
NDP is the actual value of production after subtracting depreciation from GDP.

Depreciation
Depreciation means loss in value of machines and equipment due to wear and tear.

Formula
NDP = GDP − Depreciation

Explanation
Machines become old after use, so their lost value is deducted.

Example
• GDP = ₹100 crore
• Depreciation = ₹10 crore
NDP = ₹90 crore

Key Point
NDP shows the economy’s real productive value.

4. Net National Product (NNP)

Meaning
NNP is the national income left after subtracting depreciation from GNP.

Formula
NNP = GNP − Depreciation

Explanation
It measures sustainable national income after considering wear and tear of capital assets.

Example
• GNP = ₹200 crore
• Depreciation = ₹20 crore
NNP = ₹180 crore

Key Point
NNP shows the country’s actual sustainable income.

5. Personal Income (PI)

Meaning
Personal Income is the total income received by individuals.

It includes salaries, wages, interest, dividends, pensions, and government payments.

Simple Explanation
People may receive income even without directly producing goods and services.
Examples of personal income include pensions, scholarships, and unemployment allowances.

Key Point
PI shows the money people actually receive.
Personal Income (PI) shows the actual income received by individuals.

6. Disposable Personal Income (DPI)

Meaning
DPI is the income left after paying personal taxes.

Formula
DPI = Personal Income − Personal Taxes

Explanation
This is the money people can:
• Spend
• Save
• Use for future needs

Example
• Personal Income = ₹50,000
• Tax = ₹5,000
DPI = ₹45,000

Point
DPI shows people’s actual spending power.

7. Factor Cost

Meaning
Factor Cost is the total cost paid to factors of production.

Factors of Production
Land earns rent, labour earns wages, capital earns interest, and entrepreneurship earns profit as their respective factor payments.

Formula
Factor Cost = Market Price − Net Indirect Taxes
Where:
Net Indirect Taxes = Indirect Taxes − Subsidies
So,
Factor Cost = Market Price − Indirect Taxes + Subsidies

Explanation
The market price includes:
• Taxes added by government
• Subsidies given by government

Factor cost removes these effects to find the real production cost.

Example
• Market Price = ₹120
• Indirect Tax = ₹20
• Subsidy = ₹10
Factor Cost = ₹120 − ₹20 + ₹10 = ₹110

Key Point
Factor Cost shows the actual income earned by producers.

8. Comparison

GDP means production within a country; GNP includes citizens’ income from abroad; NDP is GDP after depreciation; NNP is GNP after depreciation; PI is total income received by people; DPI is income left after taxes; and Factor Cost is the actual production cost after adjusting for taxes and subsidies.

9. Summary

GDP measures production inside a country, GNP is GDP plus foreign income, NDP is GDP minus depreciation, NNP is GNP minus depreciation, PI is income received by individuals, DPI is income left after taxes, and factor cost is the real production cost excluding tax effects.

PART -II ANSWER FOR MULTIPLE CHOICE QUESTIONS (MCQs)

1. Gross Domestic Product (GDP)

With reference to Gross Domestic Product (GDP), consider the following statements:

1. GDP is the total money value of all final goods and services produced within a country in one year.
2. GDP includes only goods produced outside the country.
3. GDP measures the country’s total production inside its borders.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (b) Only two
Statement 1 and 3 are correct
Statement 2 is incorrect

2. Gross National Product (GNP)

With reference to Gross National Product (GNP), consider the following statements:

1. GNP includes income earned by citizens from abroad.

GNP includes production insidethe country and income earned by citizens in foreign countries Ar- HIMALAI IAS CLASSES PRELIMS 2027  GS TEST-1

•  
• GNP focuses on citizens and ownership, not location.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (B) All three

3. Net Domestic Product (NDP)

With reference to Net Domestic Product (NDP), consider the following statements:

1. NDP is GDP after subtracting depreciation.
2. Depreciation means increase in value of machines over time.
3. NDP shows the economy’s real productive value.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (b) Only two
Statement 1 and 3 are correct
Statement 2 is incorrect

4. Net National Product (NNP)

With reference to Net National Product (NNP), consider the following statements:

1. NNP is GNP after subtracting depreciation.
2. NNP includes wear and tear of capital assets.
3. NNP shows sustainable national income.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (c) All three

5. Personal Income (PI)

With reference to Personal Income (PI), consider the following statements:

1. PI is the total income received by individuals.
2. PI includes salaries, wages, pensions, and dividends.
3. PI only includes income earned through production activities.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (b) Only two
Statement 1 and 2 are correct
Statement 3 is incorrect

6. Disposable Personal Income (DPI)

With reference to Disposable Personal Income (DPI), consider the following statements:

1. DPI is income left after paying personal taxes.
2. DPI shows people’s actual spending power.
3. DPI is always greater than Personal Income.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (b) Only two
Statement 1 and 2 are correct
Statement 3 is incorrect

7. Factor Cost

With reference to Factor Cost, consider the following statements:

1. Factor Cost is the cost paid to factors of production.
2. Factor Cost includes indirect taxes and excludes subsidies.
3. Factor Cost reflects the real production cost after tax adjustments.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (b) Only two
Statement 1 and 3 are correct
Statement 2 is incorrect

8. Comparison

With reference to national income concepts, consider the following statements:

1. GDP measures production within a country.
2. GNP includes income from abroad earned by citizens.
3. NDP is calculated after adding depreciation to GDP.

How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (b) Only two
Statement 1 and 2 are correct
Statement 3 is incorrect

9. Summary

With reference to national income terms, consider the following statements:

1. GDP is production inside a country.
2. DPI is income left after taxes.
3. Factor Cost consists of market price minus indirect taxes plus subsidies

 How many of the statements given above are correct?

(a) Only one
(b) Only two
(c) All three
(d) None

Answer: (b) Only two
Statement 1 and 2 are correct
Statement 3 is incorrect

III. ANSWER FOR DESCRIPTIVE QUESTIONS WITH 20WORD ANSWERS

1. Gross Domestic Product (GDP)

Question: What is Gross Domestic Product and what does it measure in an economy?
Answer: GDP is total value of final goods and services produced within a country in one year, measuring domestic production.

2. Gross National Product (GNP)

Question: What is Gross National Product and how does it differ from GDP?
Answer: GNP is the total value of goods and serves produced by country’s citizens, including income earned from abroad. Production inside the country and income earned by citizens in foreign countries

3. Net Domestic Product (NDP)

Question: What is Net Domestic Product and why is depreciation deducted from GDP?
Answer: NDP equals GDP minus depreciation, showing real production after accounting for wear and tear of machines and capital assets.

4. Net National Product (NNP)

Question: What is Net National Product and what does it indicate about national income?
Answer: NNP is the national income left after subtracting depreciation from GNP. NNP shows the country’s actual sustainable income.

5. Personal Income (PI)

Question: What is Personal Income and what types of income are included in it?
Answer: PI is income received by individuals including wages, salaries, interest, dividends, pensions, and government payments received personally.

6. Disposable Personal Income (DPI)

Question: What is Disposable Personal Income and how is it calculated?
Answer: DPI is income left after paying taxes, representing actual spending and saving power available to individuals for consumption.

7. Factor Cost

Question: What is Factor Cost and how is it derived from market price?
Answer: Factor cost is the total cost paid to cost of production.  It includes market cost minus indirect taxes plus subsidies.

8. Comparison

Question: How do GDP, GNP, NDP, NNP, PI, DPI, and Factor Cost differ in meaning?
Answer: GDP measures domestic production, GNP includes foreign income, NDP and NNP deduct depreciation, PI and DPI measure income distribution.

9. Summary

Question: What is the overall summary of major national income concepts?
Answer: GDP shows domestic production, GNP includes foreign income, NDP and NNP adjust depreciation, PI and DPI show income received.

IV. ANSWER FOR Descriptive Questions in about 250 words

Gross Domestic Product (GDP)

Question:
Explain the concept of Gross Domestic Product (GDP) in detail. Discuss its meaning, scope, components, and significance in measuring a country’s economic performance with suitable examples.

Answer (≈250 words):

Gross Domestic Product (GDP) is the total money value of all final goods and services produced within the geographical boundaries of a country during a specific period, usually one year. It is one of the most important indicators used to measure the economic performance of a nation.

GDP includes all types of economic activities carried out within the country such as production in factories, agricultural output from farms, services provided by offices, shops, banks, hospitals, transport, and other sectors. For example, goods and services produced in India such as cars manufactured in automobile industries, food items produced in agriculture, mobile phones assembled in factories, and banking or insurance services provided by financial institutions are all counted in India’s GDP.

The key feature of GDP is that it focuses only on the location of production. It does not matter whether the producer is a domestic or foreign company; if production takes place within the country’s borders, it is included in GDP. For instance, if a foreign company operates in India and produces goods or services, its output is still included in India’s GDP.

GDP helps in understanding the overall size and strength of an economy. It shows how much a country is producing and earning within its territory. Policymakers use GDP to compare economic growth over different years and to formulate economic policies. A rising GDP generally indicates economic growth, higher employment opportunities, and improved living standards. Thus, GDP is a key measure of a country’s domestic economic activity and overall development.

 ECONOMY MEANING by Himalai Keshav Sir

PART I. Read the Below-Given Contents

I. MEANING

An economy is the system through which a country or region produces, distributes, and consumes goods and services. It also includes the flow of money and resources among people, businesses, and the government.

Detailed Explanation

Every country uses its available resources such as land, labour, capital, and technology to satisfy human wants. The economy determines:

• What goods and services are produced
• How they are produced
• Who receives them

The condition of an economy depends on:

• Production level
• Employment opportunities
• Income of people
• Trade activities
• Availability of resources

Example

India’s economy includes agriculture, industries, banking, transport, IT services, trade, etc.

II. TYPES OF ECONOMY

1. Open Economy

Meaning

An open economy is an economy that conducts trade and financial transactions with other countries.

Detailed Explanation

In an open economy:

• Imports and exports take place
• Foreign investment is allowed
• Goods, services, and technology move across borders
• Countries participate in international trade

Features

• Fewer trade restrictions
• Encourages globalization
• Access to foreign markets and technologies

Advantages

• More choices for consumers
• Better technology and investment
• Economic growth through exports

Example

India, after the 1991 economic reforms, became more open to international trade and foreign investment.

2. Closed Economy

Meaning

A closed economy is an economy that does not interact economically with other countries.

Detailed Explanation

In a closed economy:

• No imports or exports occur
• The country depends completely on its own resources
• Foreign trade and investment are restricted

Features

• Self-sufficiency
• No foreign competition
• Government control over production and trade

Disadvantages

• Limited resources and technology
• Slow economic growth
• Lack of variety in goods

Example

Historically, North Korea is considered close to a closed economy.

III. ECONOMICS

1. Meaning of Economics

The word economics comes from the Greek word Oikonomia, meaning “management of the household.”

Detailed Explanation

Economics studies:

• How people use limited resources
• How goods and services are produced
• How income and wealth are distributed
• How individuals and governments make choices

Since human wants are unlimited and resources are limited, economics helps in the proper allocation of scarce resources.

2. Father of Economics

Adam Smith is called the “Father of Modern Economics.”

IV. BRANCHES OF ECONOMICS

1. Microeconomics

Meaning

Microeconomics studies the behaviour of individual units of the economy.

Detailed Explanation

It focuses on:

• Consumers
• Households
• Firms
• Individual markets

It studies:

• Price determination
• Demand and supply
• Consumer behaviour
• Production decisions

Example

• Price of rice in a local market
• Demand for mobile phones

Importance

• Helps businesses make pricing decisions
• Explains market behaviour

2. Macroeconomics

Meaning

Macroeconomics studies the economy as a whole.

Detailed Explanation

It deals with large economic issues such as:

• National income
• Inflation
• Unemployment
• Poverty
• Economic growth
• Balance of payments

Example

• India’s GDP growth rate
• National unemployment rate

Importance

• Helps the government frame economic policies
• Maintains economic stability

V. DEFINITIONS OF ECONOMICS

1. Adam Smith’s Definition – Science of Wealth

Meaning

Economics is the study of wealth and its production.

Detailed Explanation

According to Adam Smith:

• Wealth is the central subject of economics
• Economic activities aim at increasing national wealth

Limitation

• Ignored human welfare

2. Alfred Marshall’s Welfare Definition

Meaning

Economics studies human welfare related to material goods.

Detailed Explanation

According to Alfred Marshall:

• Economics is a study of mankind in ordinary business life
• Focuses on the material welfare of humans

Importance

• Gave importance to human welfare

Limitation

• Considered only material welfare

3. Robbins’ Scarcity Definition

Meaning

Economics studies human behaviour regarding scarce resources with alternative uses.

Detailed Explanation

According to Lionel Robbins:

• Human wants are unlimited
• Resources are limited
• People must make choices

Importance

• Introduced the concept of scarcity and choice

VI. SECTORS OF THE ECONOMY

1. Primary Sector

Meaning

The primary sector uses natural resources directly.

Detailed Explanation

Activities include:

• Agriculture
• Fishing
• Forestry
• Mining
• Oil extraction

Workers in this sector are called red-collar workers.

Importance

• Provides raw materials
• Supports industries and food supply

Example

• Farming
• Dairy
• Coal mining

2. Secondary Sector (Manufacturing Sector)

Meaning

The secondary sector converts raw materials into finished products.

Detailed Explanation

It includes:

• Manufacturing industries
• Construction activities

Workers are called blue-collar workers.

Importance

• Industrial development
• Employment generation
• Increases the value of raw materials

Example

• Textile industry
• Automobile factories

3. Tertiary Sector (Service Sector)

Meaning

The tertiary sector provides services to people and businesses.

Detailed Explanation

This sector supports both the primary and secondary sectors.

Activities include:

• Banking
• Transport
• Tourism
• Education
• Healthcare
• Retail trade

Workers are called white-collar workers.

Importance

• Improves quality of life
• Supports economic development

Example

• Teachers
• Doctors
• Bankers

4. Pink-Collar Workers

Meaning

Workers employed in jobs traditionally associated with women.

Examples

• Nurses
• Florists
• Babysitters
• Day-care workers

5. Quaternary Sector (Knowledge Sector)

Meaning

The quaternary sector involves knowledge-based activities.

Detailed Explanation

It focuses on:

• Research and development
• Information technology
• Scientific research
• Consultancy services

Importance

• Encourages innovation
• Improves technology and productivity

Example

• Software engineers
• Scientists

6. Quinary Sector

Meaning

The quinary sector includes top-level decision-makers and highly skilled professionals.

Detailed Explanation

It includes:

• Senior government officials
• Top business executives
• Policymakers

Workers are often called gold-collar professionals.

Importance

• Policy formulation
• Strategic decision-making

VII. ORGANIZED AND UNORGANIZED SECTORS

1. Organized Sector

Meaning

The organized sector includes enterprises registered with the government and regulated by laws.

Detailed Explanation

Workers enjoy:

• Job security
• Fixed working hours
• Paid leave
• Provident fund
• Gratuity
• Overtime payment

Features

• Regular salary
• Legal protection
• Better working conditions

Example

• Government offices
• Registered companies

2. Unorganized Sector

Meaning

The unorganized sector includes small and unregistered units outside government regulation.

Detailed Explanation

Workers usually face:

• Low wages
• Irregular employment
• No job security
• No paid leave or benefits

Features

• Small-scale operations
• Unsafe working conditions

Example

• Street vendors
• Daily wage labourers

VIII. MODELS OF ECONOMIC SYSTEM

1. Capitalistic Economy

Meaning

A capitalistic economy is an economic system where private individuals own and control resources.

Detailed Explanation

Also called:

• Market economy
• Free enterprise economy

Supported by Adam Smith.

Features

• Private ownership
• Profit motive
• Competition
• Limited government interference (laissez-faire)

Advantages

• Innovation
• Efficiency
• Consumer choice

Disadvantages

• Income inequality
• Monopoly risks

2. State Economy

Meaning

A state economy is an economic system where the government controls production and distribution.

Detailed Explanation

Also called:

• Command economy
• Centrally planned economy

Advocated by Karl Marx.

Features

• Government ownership
• Central planning
• Limited private property

Advantages

• Equal distribution
• Reduced exploitation

Disadvantages

• Less efficiency
• Lack of innovation

3. Mixed Economy

Meaning

A mixed economy combines features of both capitalism and socialism.

Detailed Explanation

Both public and private sectors operate together.

Supported by John Maynard Keynes.

Features

• Government regulation
• Private participation
• Public welfare programs

Advantages

• Balanced development
• Social welfare with economic freedom

Disadvantages

• Government interference may reduce efficiency

IX. INDIAN ECONOMY

1. What Type of Economy is India?

Meaning

India has a mixed economy.

Detailed Explanation

India combines:

• Private sector participation
• Government control in key sectors

Features of the Indian Economy

• Large agricultural sector
• Fast-growing service sector
• Industrial development
• Foreign investment after the 1991 reforms

2. Economic Reforms of 1991

India:

• Reduced government control
• Encouraged privatization
• Allowed Foreign Direct Investment (FDI)
• Opened the economy to global trade

X. IMPORTANT ECONOMIC LAWS

1. Law of Demand

Meaning

Demand decreases when price increases and demand increases when price decreases, keeping other factors constant.

Detailed Explanation

There is an inverse relationship between price and demand.

Reasons

• Limited purchasing power
• Availability of substitutes
• Diminishing utility

2. Law of Supply

Meaning

Supply increases when price increases and decreases when price decreases.

Detailed Explanation

There is a direct relationship between price and supply.

3. Law of Diminishing Marginal Utility

Meaning

As the consumption of a product increases, the additional satisfaction from each extra unit decreases.

Detailed Explanation

The first unit gives maximum satisfaction, but each additional unit gives less satisfaction.

Example

The first glass of water gives more satisfaction than the fifth glass.

4. Aggregate Demand (AD)

Meaning

Aggregate demand is the total demand for goods and services in an economy at different price levels.

Detailed Explanation

It includes spending by:

• Households
• Firms
• Government
• Foreign sector

5. Aggregate Supply (AS)

Meaning

Aggregate supply is the total output producers are willing to supply at different price levels.

Detailed Explanation

It reflects the productive capacity of an economy.

Importance

• Determines inflation and growth
• Helps in macroeconomic analysis

XI. FACTORS OF PRODUCTION

Meaning

Factors of production are resources used to produce goods and services.

1. Land

Meaning

Land includes all natural resources provided by nature.

Examples

• Soil
• Water
• Forests
• Minerals
• Air

Reward

The payment for land is called rent.

2. Labour

Meaning

Labour refers to the physical and mental effort used in production.

Examples

• Teachers
• Factory workers
• Doctors

Reward

The payment for labour is called wages.

3. Capital

Meaning

Capital includes man-made resources used for production.

Examples

• Machines
• Buildings
• Roads
• Tools

Reward

The payment for capital is called interest.

4. Entrepreneur

Meaning

An entrepreneur organizes and manages other factors of production and takes risks.

Functions

• Organizes production
• Takes business decisions
• Bears risk

Reward

The payment for entrepreneurship is called profit.

PART -II ANSWER FOR MULTIPLE CHOICE QUESTIONS (MCQs)

ECONOMY

1. What is meant by an economy?

a) A political system
b) A defence system
c) A system of production, distribution and consumption of goods and services
d) A judicial system

Answer: A system of production, distribution and consumption of goods and services

2. Which of the following determines the condition of an economy?

1. Production level
2. Employment opportunities
3. Income of people
4. Trade activities

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer: All of the above

3. Which of the following is a part of India’s economy?

a) Agriculture
b) Banking
c) IT services
d) All of the above

Answer: All of the above

TYPES OF ECONOMY

Open Economy

4. An open economy refers to:

a) Economy without industries
b) Economy closed to foreign trade
c) Economy that conducts trade with other countries
d) Economy controlled only by government

Answer: Economy that conducts trade with other countries

5. Which of the following are features of an open economy?

1. Foreign investment is allowed
2. Imports and exports take place
3. Goods and technology move across borders
4. Complete ban on trade

a) Only 1 and 2
b) Only 2 and 4
c) Only 1, 2 and 3
d) All four

Answer: Only 1, 2 and 3

6. Which of the following is an advantage of an open economy?

a) Isolation from world trade
b) Better technology and investment
c) No foreign competition
d) Ban on imports

Answer: Better technology and investment

Closed Economy

7. A closed economy is one in which:

a) Imports and exports occur freely
b) Foreign trade is absent
c) Foreign investment is encouraged
d) International trade increases

Answer: Foreign trade is absent

8. Which of the following are characteristics of a closed economy?

1. Self-sufficiency
2. No foreign competition
3. Restricted imports and exports
4. Complete globalization

a) Only 1 and 2
b) Only 2 and 4
c) Only 1, 2 and 3
d) All four

Answer: ) Only 1, 2 and 3

ECONOMICS

9. The term “Economics” is derived from the Greek word:

a) Demokratia
b) Oikonomia
c) Philos
d) Logos

Answer: Oikonomia

10. Economics mainly studies:

a) Human behaviour regarding scarce resources
b) Weather conditions
c) Political systems
d) Military administration

Answer: Human behaviour regarding scarce resources

11. Who is known as the Father of Modern Economics?

a) Karl Marx
b) Alfred Marshall
c) Adam Smith
d) Lionel Robbins

Answer: Adam Smith

BRANCHES OF ECONOMICS

Micro Economics

12. Microeconomics studies:

a) National income
b) Entire economy
c) Individual economic units
d) International trade only

Answer: Individual economic units

13. Which of the following is studied under microeconomics?

1. Demand and supply
2. Consumer behaviour
3. Production decisions
4. Inflation

a) Only 1 and 2
b) Only 1, 2 and 3
c) Only 4
d) All four

Answer: Only 1, 2 and 3

Macro Economics

14. Macroeconomics deals with:

a) Individual firms
b) Household spending only
c) Economy as a whole
d) Consumer preferences only

Answer: Economy as a whole

15. Which of the following are studied under macroeconomics?

1. Inflation
2. National income
3. Unemployment
4. Poverty

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer: All of the above

DEFINITIONS OF ECONOMICS

Adam Smith’s Definition

16. Adam Smith defined economics as:

a) Science of welfare
b) Science of scarcity
c) Science of wealth
d) Science of population

Answer: Science of wealth

Alfred Marshall’s Definition

17. Alfred Marshall’s definition of economics focused on:

a) Human welfare
b) Military power
c) Industrial machinery
d) Political freedom

Answer: Human welfare

Robbins’ Definition

18. Lionel Robbins emphasized:

a) Unlimited resources
b) Scarcity and choice
c) Political economy
d) International trade only

Answer: Scarcity and choice

SECTORS OF THE ECONOMY

Primary Sector

19. Which of the following belongs to the primary sector?

1. Agriculture
2. Fishing
3. Mining
4. Banking

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 3
d) All four

Answer: Only 1, 2 and 3

20. Workers engaged in primary activities are called:

a) White-collar workers
b) Blue-collar workers
c) Red-collar workers
d) Gold-collar workers

Answer: Red-collar workers

Secondary Sector

21. The secondary sector mainly includes:

a) Manufacturing and construction
b) Agriculture and mining
c) Banking and transport
d) Research and development

Answer: Manufacturing and construction

22. Workers in the secondary sector are called:

a) Red-collar workers
b) Blue-collar workers
c) White-collar workers
d) Pink-collar workers

Answer: Blue-collar workers

Tertiary Sector

23. Which of the following belongs to the tertiary sector?

1. Banking
2. Tourism
3. Healthcare
4. Mining

a) Only 1 and 2
b) Only 1, 2 and 3
c) Only 4
d) All four

Answer: Only 1, 2 and 3

24. Workers in service sector jobs are called:

a) Red-collar workers
b) Blue-collar workers
c) White-collar workers
d) Gold-collar workers

Answer: White-collar workers

Quaternary Sector

25. The quaternary sector is related to:

a) Agriculture
b) Manufacturing
c) Knowledge and research activities
d) Mining activities

Answer: Knowledge and research activities

Quinary Sector

26. Quinary activities include:

a) Farming
b) Factory work
c) Top-level decision making
d) Transport services

Answer: Top-level decision making

ORGANIZED AND UNORGANIZED SECTORS

Organized Sector

27. Which of the following benefits are available in the organized sector?

1. Paid leave
2. Provident fund
3. Job security
4. Overtime payment

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer: All of the above

Unorganized Sector

28. The unorganized sector is characterized by:

a) High job security
b) Fixed salary and pension
c) Irregular employment and low wages
d) Government regulation

Answer: Irregular employment and low wages

MODELS OF ECONOMIC SYSTEM

Capitalistic Economy

29. A capitalistic economy is also known as:

a) Command economy
b) Free enterprise economy
c) Socialist economy
d) Traditional economy

Answer: Free enterprise economy

30. Which economist supported capitalism?

a) Karl Marx
b) John Maynard Keynes
c) Adam Smith
d) Lionel Robbins

Answer: Adam Smith

State Economy

31. A state economy is also called:

a) Market economy
b) Mixed economy
c) Command economy
d) Free economy

Answer: Command economy

32. State economy was advocated by:

a) Adam Smith
b) Karl Marx
c) Keynes
d) Marshall

Answer: Karl Marx

Mixed Economy

33. A mixed economy combines:

a) Agriculture and industry
b) Public and private sectors
c) Imports and exports
d) Rural and urban economy

Answer: Public and private sectors

34. India follows which type of economic system?

a) Pure capitalist economy
b) Pure socialist economy
c) Mixed economy
d) Closed economy

Answer: Mixed economy

IMPORTANT ECONOMIC LAWS

Law of Demand

35. According to the law of demand:

a) Demand increases with price rise
b) Demand decreases with price rise
c) Demand remains constant
d) Demand and price are unrelated

Answer: Demand decreases with price rise

Law of Supply

36. According to the law of supply:

a) Supply decreases when price rises
b) Supply increases when price rises
c) Supply and price are unrelated
d) Supply remains fixed

Answer: Supply increases when price rises

Law of Diminishing Marginal Utility

37. The law of diminishing marginal utility states that:

a) Satisfaction increases continuously
b) Additional satisfaction decreases with each extra unit consumed
c) Utility remains constant
d) Utility becomes negative immediately

Answer:  Additional satisfaction decreases with each extra unit consumed

AGGREGATE DEMAND AND AGGREGATE SUPPLY

Aggregate Demand

38. Aggregate demand includes expenditure by:

1. Households
2. Firms
3. Government
4. Foreign sector

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer: All of the above

Aggregate Supply

39. Aggregate supply refers to:

a) Total imports of a country
b) Total output producers are willing to supply
c) Total government expenditure
d) Total tax collection

Answer: Total output producers are willing to supply

FACTORS OF PRODUCTION

40. Which of the following are factors of production?

1. Land
2. Labour
3. Capital
4. Entrepreneur

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All four

Answer: All four

Land

41. The reward for land is called:

a) Wage
b) Profit
c) Rent
d) Interest

Answer: Rent

Labour

42. The reward for labour is called:

a) Rent
b) Wages
c) Profit
d) Interest

Answer: Wages

Capital

43. The reward for capital is called:

a) Rent
b) Wages
c) Interest
d) Profit

Answer: Interest

Entrepreneur

44. The reward for entrepreneurship is called:

a) Wage
b) Rent
c) Interest
d) Profit

Answer: Profit

III. ANSWER FOR DESCRIPTIVE QUESTIONS EACH QUESTION CARRIES 2 MARKS.

1. What is an economy?
   Answer: An economy is a system producing, distributing, and consuming goods and services using available resources to satisfy human wants.
2. What is an open economy?
   Answer: An open economy conducts trade, investment, and financial transactions with other countries through imports, exports, and globalization activities.
3. Mention one advantage of an open economy.
   Answer: An open economy provides better technology, foreign investment, international trade opportunities, and wider choices for consumers and businesses.
4. What is a closed economy?
   Answer: A closed economy does not interact economically with other countries and depends mainly upon domestic resources and production.
5. Mention one disadvantage of a closed economy.
   Answer: A closed economy suffers from limited technology, slow economic growth, fewer products, and lack of international competition opportunities.
6. What is economics?
   Answer: Economics studies how people use limited resources to satisfy unlimited wants through production, distribution, and consumption activities efficiently.
7. Why is economics important?
   Answer: Economics helps allocate scarce resources efficiently, improves decision-making, supports economic growth, and maintains national economic stability properly.
8. What is microeconomics?
   Answer: Microeconomics studies individual consumers, firms, markets, pricing, demand, supply, and production decisions within the economy carefully.
9. Why is microeconomics important?
   Answer: Microeconomics helps businesses make pricing decisions, understand consumer behaviour, and analyze market demand and supply conditions effectively.
10. What is macroeconomics?
    Answer: Macroeconomics studies the entire economy including inflation, unemployment, national income, economic growth, and government economic policies.
11. Why is macroeconomics important?
    Answer: Macroeconomics helps governments formulate policies, maintain economic stability, reduce unemployment, and control inflation effectively within economies.
12. Explain Adam Smith’s definition of economics.
    Answer: Adam Smith defined economics as the science of wealth focusing on production, distribution, and increasing national wealth overall.
13. Explain Alfred Marshall’s welfare definition.
    Answer: Alfred Marshall defined economics as studying human welfare related to material goods and ordinary business activities in society.
14. Explain Robbins’ scarcity definition.
    Answer: Robbins defined economics as studying human behaviour regarding scarce resources with alternative uses and unlimited human wants carefully.
15. What is the primary sector?
    Answer: The primary sector uses natural resources directly through agriculture, fishing, forestry, mining, and oil extraction activities mainly.
16. Why is the primary sector important?
    Answer: The primary sector provides food, raw materials, employment, and supports industries and economic development within countries significantly.
17. What is the secondary sector?
    Answer: The secondary sector converts raw materials into finished products through manufacturing industries and construction activities for consumers.
18. Why is the secondary sector important?
    Answer: The secondary sector generates employment, promotes industrial development, and increases value of raw materials through manufacturing activities.
19. What is the tertiary sector?
    Answer: The tertiary sector provides services like banking, transport, education, healthcare, tourism, and retail trade to people everywhere.
20. Why is the tertiary sector important?
    Answer: The tertiary sector improves living standards, supports economic growth, and provides essential services for businesses and consumers daily.
21. What is the quaternary sector?
    Answer: The quaternary sector includes knowledge-based activities such as research, information technology, consultancy, and scientific development services globally.
22. What is the quinary sector?
    Answer: The quinary sector includes top-level decision makers, senior officials, policy makers, and highly skilled professional workers nationally.
23. What is the organized sector?
    Answer: The organized sector includes government-registered enterprises providing legal protection, job security, fixed salaries, and employee benefits regularly.
24. Mention benefits of the organized sector.
    Answer: Organized sector workers receive job security, paid leave, provident fund, overtime payment, and better working conditions regularly.
25. What is the unorganized sector?
    Answer: The unorganized sector includes small unregistered businesses with irregular employment, low wages, and limited worker protection benefits.
26. Mention problems of the unorganized sector.
    Answer: Unorganized sector workers face low wages, irregular jobs, unsafe conditions, no paid leave, and lack of job security.
27. What is a capitalistic economy?
    Answer: A capitalistic economy allows private individuals to own resources and operate businesses for profit with limited government control.
28. Mention one advantage of capitalism.
    Answer: Capitalism encourages innovation, efficiency, competition, consumer choice, and economic growth through private ownership and profit motivation effectively.
29. What is a state economy?
    Answer: A state economy is controlled by government authorities managing production, distribution, and economic planning for public welfare purposes.
30. Mention one advantage of a state economy.
    Answer: A state economy promotes equal distribution of resources and reduces exploitation through government ownership and economic planning systems.
31. What is a mixed economy?
    Answer: A mixed economy combines features of capitalism and socialism where public and private sectors operate together efficiently.
32. Why is mixed economy important?
    Answer: Mixed economy balances economic freedom with social welfare through government regulation and private sector participation effectively nationwide.
33. What type of economy does India follow?
    Answer: India follows a mixed economy combining private sector participation with government control in important sectors and welfare programs.
34. What were the economic reforms of 1991?
    Answer: Economic reforms of 1991 reduced government control, encouraged privatization, foreign investment, and opened India to global trade.
35. State the law of demand.
    Answer: The law of demand states that demand decreases when price rises and increases when price falls under normal conditions.
36. State the law of supply.
    Answer: The law of supply states that supply increases when prices rise and decreases when prices fall in markets generally.
37. What is the law of diminishing marginal utility?
    Answer: This law states additional satisfaction decreases as consumption increases because each extra unit provides less utility progressively.
38. What is aggregate demand?
    Answer: Aggregate demand is total demand for goods and services by households, firms, government, and foreign sectors together.
39. What is aggregate supply?
    Answer: Aggregate supply refers to total goods and services producers are willing to supply at different price levels economically.
40. What are factors of production?
    Answer: Factors of production are resources like land, labour, capital, and entrepreneurship used for producing goods and services efficiently.
41. What is land as a factor of production?
    Answer: Land includes natural resources such as soil, water, forests, minerals, and air used in production activities economically.
42. What is labour as a factor of production?
    Answer: Labour means physical and mental efforts of workers used for producing goods and services within the economy effectively.
43. What is capital as a factor of production?
    Answer: Capital includes man-made resources like machines, buildings, roads, and tools used for production purposes efficiently in industries.
44. What is an entrepreneur?
    Answer: An entrepreneur organizes production, manages resources, takes business risks, and makes important decisions for earning profits successfully.

IV. ANSWER FOR DESCRIPTIVE QUESTION (250 WORDS) ANSWER

Explain the meaning of economy and economics. Discuss the types of economy, branches of economics, and sectors of the economy. (250 Words) Answer

Answer

An economy is the system through which a country or region produces, distributes, and consumes goods and services. It also includes the flow of money and resources among people, businesses, and the government. Every country uses available resources such as land, labour, capital, and technology to satisfy human wants. The economy determines what goods are produced, how they are produced, and who receives them. The condition of an economy depends on production, employment, income, trade, and availability of resources. India’s economy includes agriculture, industries, transport, banking, and information technology services.

Economics is the study of how people use limited resources to satisfy unlimited wants. The word economics comes from the Greek word “Oikonomia,” meaning household management. Economics studies production, consumption, distribution of wealth, and decision-making by individuals and governments. Adam Smith is known as the Father of Modern Economics.

There are two main types of economy: open economy and closed economy. An open economy conducts trade and financial transactions with other countries. It allows imports, exports, and foreign investment. India became more open after the 1991 economic reforms. A closed economy does not interact economically with other countries and depends mainly on its own resources.

Economics has two important branches: microeconomics and macroeconomics. Microeconomics studies individual consumers, firms, prices, demand, and supply. Macroeconomics studies the economy as a whole, including national income, inflation, unemployment, and economic growth.

The economy is divided into sectors. The primary sector includes agriculture, fishing, and mining. The secondary sector includes manufacturing and construction. The tertiary sector provides services such as banking, education, healthcare, and transport. The quaternary sector focuses on knowledge and research activities, while the quinary sector includes top-level decision makers and policy makers.

ECONOMY MEANING

PART I. Read below given Contents

I. MEANING

An economy is the system through which a country or region produces, distributes, and consumes goods and services. It also includes the flow of money and resources among people, businesses, and the government.

Detailed Explanation

Every country uses its available resources such as land, labour, capital, and technology to satisfy human wants. The economy determines:

• What goods and services are produced
• How they are produced
• Who receives them

The condition of an economy depends on:

• Production level
• Employment opportunities
• Income of people
• Trade activities
• Availability of resources

Example:

• India’s economy includes agriculture, industries, banking, transport, IT services, trade, etc.

II. TYPES OF ECONOMY

1. Open Economy

Meaning

An open economy is an economy that conducts trade and financial transactions with other countries.

Detailed Explanation

In an open economy:

• Imports and exports take place
• Foreign investment is allowed
• Goods, services, and technology move across borders
• Countries participate in international trade

Features

• Fewer trade restrictions
• Encourages globalization
• Access to foreign markets and technologies

Advantages

• More choices for consumers
• Better technology and investment
• Economic growth through exports

Example

India after 1991 economic reforms became more open to international trade and foreign investment.

2. Closed Economy

Meaning

A closed economy is an economy that does not interact economically with other countries.

Detailed Explanation

In a closed economy:

• No imports or exports occur
• The country depends completely on its own resources
• Foreign trade and investment are restricted

Features

• Self-sufficiency
• No foreign competition
• Government control over production and trade

Disadvantages

• Limited resources and technology
• Slow economic growth
• Lack of variety in goods

Example

Historically, North Korea is considered close to a closed economy.

III. ECONOMICS

1. Meaning of Economics

The word economics comes from the Greek word Oikonomia, meaning “management of household.”

Detailed Explanation

Economics studies:

• How people use limited resources
• How goods and services are produced
• How income and wealth are distributed
• How individuals and governments make choices

Since human wants are unlimited and resources are limited, economics helps in proper allocation of scarce resources.

2. Father of Economics

Adam Smith is called the “Father of Modern Economics.”

IV. BRANCHES OF ECONOMICS

1. Micro Economics

Meaning

Microeconomics studies the behaviour of individual units of the economy.

Detailed Explanation

It focuses on:

• Consumers
• Households
• Firms
• Individual markets

It studies:

• Price determination
• Demand and supply
• Consumer behaviour
• Production decisions

Example

• Price of rice in a local market
• Demand for mobile phones

Importance

• Helps businesses make pricing decisions
• Explains market behaviour

2. Macro Economics

Meaning

Macroeconomics studies the economy as a whole.

Detailed Explanation

It deals with large economic issues such as:

• National income
• Inflation
• Unemployment
• Poverty
• Economic growth
• Balance of payments

Example

• India’s GDP growth rate
• National unemployment rate

Importance

• Helps government frame economic policies
• Maintains economic stability

V. DEFINITIONS OF ECONOMICS

1. Adam Smith’s Definition – Science of Wealth

Meaning

Economics is the study of wealth and its production.

Detailed Explanation

According to Adam Smith:

• Wealth is the central subject of economics
• Economic activities aim at increasing national wealth

Limitation

• Ignored human welfare

2. Alfred Marshall’s Welfare Definition

Meaning

Economics studies human welfare related to material goods.

Detailed Explanation

According to Alfred Marshall:

• Economics is a study of mankind in ordinary business life
• Focuses on material welfare of humans

Importance

• Gave importance to human welfare

Limitation

• Considered only material welfare

3. Robbins’ Scarcity Definition

Meaning

Economics studies human behaviour regarding scarce resources with alternative uses.

Detailed Explanation

According to Lionel Robbins:

• Human wants are unlimited
• Resources are limited
• People must make choices

Importance

• Introduced the concept of scarcity and choice

VI. SECTORS OF THE ECONOMY

1. Primary Sector

Meaning

The primary sector uses natural resources directly.

Detailed Explanation

Activities include:

• Agriculture
• Fishing
• Forestry
• Mining
• Oil extraction

Workers in this sector are called red-collar workers.

Importance

• Provides raw materials
• Supports industries and food supply

Example

Farming, dairy, coal mining

2. Secondary Sector (Manufacturing Sector)

Meaning

The secondary sector converts raw materials into finished products.

Detailed Explanation

It includes:

• Manufacturing industries
• Construction activities

Workers are called blue-collar workers.

Importance

• Industrial development
• Employment generation
• Increases value of raw materials

Example

Textile industry, automobile factories

3. Tertiary Sector (Service Sector)

Meaning

The tertiary sector provides services to people and businesses.

Detailed Explanation

This sector supports both primary and secondary sectors.

Activities include:

• Banking
• Transport
• Tourism
• Education
• Healthcare
• Retail trade

Workers are called white-collar workers.

Importance

• Improves quality of life
• Supports economic development

Example

Teachers, doctors, bankers

4. Pink-Collar Workers

Meaning

Workers employed in jobs traditionally associated with women.

Examples

• Nurses
• Florists
• Baby sitters
• Day-care workers

5. Quaternary Sector (Knowledge Sector)

Meaning

The quaternary sector involves knowledge-based activities.

Detailed Explanation

It focuses on:

• Research and development
• Information technology
• Scientific research
• Consultancy services

Importance

• Encourages innovation
• Improves technology and productivity

Example

Software engineers, scientists

6. Quinary Sector

Meaning

The quinary sector includes top-level decision makers and highly skilled professionals.

Detailed Explanation

It includes:

• Senior government officials
• Top business executives
• Policy makers

Workers are often called gold-collar professionals.

Importance

• Policy formulation
• Strategic decision making

VII. ORGANIZED AND UNORGANIZED SECTORS

1. Organized Sector

Meaning

The organized sector includes enterprises registered with the government and regulated by laws.

Detailed Explanation

Workers enjoy:

• Job security
• Fixed working hours
• Paid leave
• Provident fund
• Gratuity
• Overtime payment

Features

• Regular salary
• Legal protection
• Better working conditions

Example

Government offices, registered companies

2. Unorganized Sector

Meaning

The unorganized sector includes small and unregistered units outside government regulation.

Detailed Explanation

Workers usually face:

• Low wages
• Irregular employment
• No job security
• No paid leave or benefits

Features

• Small-scale operations
• Unsafe working conditions

Example

Street vendors, daily wage labourers

VIII. MODELS OF ECONOMIC SYSTEM

1. Capitalistic Economy

Meaning

A capitalistic economy is an economic system where private individuals own and control resources.

Detailed Explanation

Also called:

• Market economy
• Free enterprise economy

Supported by Adam Smith.

Features

• Private ownership
• Profit motive
• Competition
• Limited government interference (Laissez-faire)

Advantages

• Innovation
• Efficiency
• Consumer choice

Disadvantages

• Income inequality
• Monopoly risks

2. State Economy

Meaning

A state economy is an economic system where the government controls production and distribution.

Detailed Explanation

Also called:

• Command economy
• Centrally planned economy

Advocated by Karl Marx.

Features

• Government ownership
• Central planning
• Limited private property

Advantages

• Equal distribution
• Reduced exploitation

Disadvantages

• Less efficiency
• Lack of innovation

3. Mixed Economy

Meaning

A mixed economy combines features of both capitalism and socialism.

Detailed Explanation

Both public and private sectors operate together.

Supported by John Maynard Keynes.

Features

• Government regulation
• Private participation
• Public welfare programs

Advantages

• Balanced development
• Social welfare with economic freedom

Disadvantages

• Government interference may reduce efficiency

IX. INDIAN ECONOMY

1. What Type of Economy is India?

Meaning

India has a mixed economy.

Detailed Explanation

India combines:

• Private sector participation
• Government control in key sectors

Features of Indian Economy

• Large agricultural sector
• Fast-growing service sector
• Industrial development
• Foreign investment after 1991 reforms

2. Economic Reforms of 1991

India:

• Reduced government control
• Encouraged privatization
• Allowed foreign direct investment (FDI)
• Opened economy to global trade

X. IMPORTANT ECONOMIC LAWS

1. Law of Demand

Meaning

Demand decreases when price increases and increases when price decreases, keeping other factors constant.

Detailed Explanation

There is an inverse relationship between price and demand.

Reasons

• Limited purchasing power
• Availability of substitutes
• Diminishing utility

2. Law of Supply

Meaning

Supply increases demand decreases

Detailed Explanation

There is a direct relationship between supply and demand

3. Law of Diminishing Marginal Utility

Meaning

As consumption of a product increases, the additional satisfaction from each extra unit decreases.

Detailed Explanation

The first unit gives maximum satisfaction, but each additional unit gives less satisfaction.

Example

The first glass of water gives more satisfaction than the fifth glass.

4. AGGREGATE DEMAND AND AGGREGATE SUPPLY

Aggregate Demand (AD)

Meaning

Aggregate demand is the total demand for goods and services in an economy at different price levels.

Detailed Explanation

It includes spending by:

• Households
• Firms
• Government
• Foreign sector

5. Aggregate Supply (AS)

Meaning

Aggregate supply is the total output producers are willing to supply at different price levels.

Detailed Explanation

It reflects the productive capacity of an economy.

Importance

• Determines inflation and growth
• Helps in macroeconomic analysis

XI. FACTORS OF PRODUCTION

Meaning

Factors of production are resources used to produce goods and services.

1. Land

Meaning

Land includes all natural resources provided by nature.

Examples

• Soil
• Water
• Forests
• Minerals
• Air

Reward

The payment for land is called rent.

2. Labour

Meaning

Labour refers to physical and mental effort used in production.

Examples

• Teachers
• Factory workers
• Doctors

Reward

The payment for labour is called wages.

3. Capital

Meaning

Capital includes man-made resources used for production.

Examples

• Machines
• Buildings
• Roads
• Tools

Reward

The payment for capital is called interest.

4. Entrepreneur

Meaning

An entrepreneur organizes and manages other factors of production and takes risks.

Functions

• Organizes production
• Takes business decisions
• Bears risk

Reward

The payment for entrepreneurship is called profit.

PART -II ANSWER BELOW GIVEN  QUESTIONS

I. MULTIPLE CHOICE QUESTIONS (MCQs)

Write the answers (e.g., Q1–a, Q2c, Q3–d) on an A4 sheet. Each question carries 1 mark. For every 3 incorrect answers, 1 mark will be deducted. After completing, send to my WhatsApp number (Keshav Sir): 8618450340

ECONOMY

1. What is meant by an economy?

a) A political system
b) A defence system
c) A system of production, distribution and consumption of goods and services
d) A judicial system

Answer:

2. Which of the following determines the condition of an economy?

1. Production level
2. Employment opportunities
3. Income of people
4. Trade activities

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer:

3. Which of the following is a part of India’s economy?

a) Agriculture
b) Banking
c) IT services
d) All of the above

Answer:

TYPES OF ECONOMY

Open Economy

4. An open economy refers to:

a) Economy without industries
b) Economy closed to foreign trade
c) Economy that conducts trade with other countries
d) Economy controlled only by government

Answer:

5. Which of the following are features of an open economy?

1. Foreign investment is allowed
2. Imports and exports take place
3. Goods and technology move across borders
4. Complete ban on trade

a) Only 1 and 2
b) Only 2 and 4
c) Only 1, 2 and 3
d) All four

Answer:

6. Which of the following is an advantage of an open economy?

a) Isolation from world trade
b) Better technology and investment
c) No foreign competition
d) Ban on imports

Answer:

Closed Economy

7. A closed economy is one in which:

a) Imports and exports occur freely
b) Foreign trade is absent
c) Foreign investment is encouraged
d) International trade increases

Answer:

8. Which of the following are characteristics of a closed economy?

1. Self-sufficiency
2. No foreign competition
3. Restricted imports and exports
4. Complete globalization

a) Only 1 and 2
b) Only 2 and 4
c) Only 1, 2 and 3
d) All four

Answer:

ECONOMICS

9. The term “Economics” is derived from the Greek word:

a) Demokratia
b) Oikonomia
c) Philos
d) Logos

Answer:

10. Economics mainly studies:

a) Human behaviour regarding scarce resources
b) Weather conditions
c) Political systems
d) Military administration

Answer:

11. Who is known as the Father of Modern Economics?

a) Karl Marx
b) Alfred Marshall
c) Adam Smith
d) Lionel Robbins

Answer:

BRANCHES OF ECONOMICS

Micro Economics

12. Microeconomics studies:

a) National income
b) Entire economy
c) Individual economic units
d) International trade only

Answer:

13. Which of the following is studied under microeconomics?

1. Demand and supply
2. Consumer behaviour
3. Production decisions
4. Inflation

a) Only 1 and 2
b) Only 1, 2 and 3
c) Only 4
d) All four

Answer:

Macro Economics

14. Macroeconomics deals with:

a) Individual firms
b) Household spending only
c) Economy as a whole
d) Consumer preferences only

Answer:

15. Which of the following are studied under macroeconomics?

1. Inflation
2. National income
3. Unemployment
4. Poverty

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer:

DEFINITIONS OF ECONOMICS

Adam Smith’s Definition

16. Adam Smith defined economics as:

a) Science of welfare
b) Science of scarcity
c) Science of wealth
d) Science of population

Answer:

Alfred Marshall’s Definition

17. Alfred Marshall’s definition of economics focused on:

a) Human welfare
b) Military power
c) Industrial machinery
d) Political freedom

Answer:

Robbins’ Definition

18. Lionel Robbins emphasized:

a) Unlimited resources
b) Scarcity and choice
c) Political economy
d) International trade only

Answer:

SECTORS OF THE ECONOMY

Primary Sector

19. Which of the following belongs to the primary sector?

1. Agriculture
2. Fishing
3. Mining
4. Banking

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 3
d) All four

Answer:

20. Workers engaged in primary activities are called:

a) White-collar workers
b) Blue-collar workers
c) Red-collar workers
d) Gold-collar workers

Answer:

Secondary Sector

21. The secondary sector mainly includes:

a) Manufacturing and construction
b) Agriculture and mining
c) Banking and transport
d) Research and development

Answer:

22. Workers in the secondary sector are called:

a) Red-collar workers
b) Blue-collar workers
c) White-collar workers
d) Pink-collar workers

Answer:

Tertiary Sector

23. Which of the following belongs to the tertiary sector?

1. Banking
2. Tourism
3. Healthcare
4. Mining

a) Only 1 and 2
b) Only 1, 2 and 3
c) Only 4
d) All four

Answer:

24. Workers in service sector jobs are called:

a) Red-collar workers
b) Blue-collar workers
c) White-collar workers
d) Gold-collar workers

Answer:

Quaternary Sector

25. The quaternary sector is related to:

a) Agriculture
b) Manufacturing
c) Knowledge and research activities
d) Mining activities

Answer:

Quinary Sector

26. Quinary activities include:

a) Farming
b) Factory work
c) Top-level decision making
d) Transport services

Answer:

ORGANIZED AND UNORGANIZED SECTORS

Organized Sector

27. Which of the following benefits are available in the organized sector?

1. Paid leave
2. Provident fund
3. Job security
4. Overtime payment

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer:

Unorganized Sector

28. The unorganized sector is characterized by:

a) High job security
b) Fixed salary and pension
c) Irregular employment and low wages
d) Government regulation

Answer:

MODELS OF ECONOMIC SYSTEM

Capitalistic Economy

29. A capitalistic economy is also known as:

a) Command economy
b) Free enterprise economy
c) Socialist economy
d) Traditional economy

Answer:

30. Which economist supported capitalism?

a) Karl Marx
b) John Maynard Keynes
c) Adam Smith
d) Lionel Robbins

Answer:

State Economy

31. A state economy is also called:

a) Market economy
b) Mixed economy
c) Command economy
d) Free economy

Answer:

32. State economy was advocated by:

a) Adam Smith
b) Karl Marx
c) Keynes
d) Marshall

Answer:

Mixed Economy

33. A mixed economy combines:

a) Agriculture and industry
b) Public and private sectors
c) Imports and exports
d) Rural and urban economy

Answer:

34. India follows which type of economic system?

a) Pure capitalist economy
b) Pure socialist economy
c) Mixed economy
d) Closed economy

Answer:

MPORTANT ECONOMIC LAWS

Law of Demand

35. According to the law of demand:

a) Demand increases with price rise
b) Demand decreases with price rise
c) Demand remains constant
d) Demand and price are unrelated

Answer:

Law of Supply

36. According to the law of supply:

a) Supply decreases when price rises
b) Supply increases when price rises
c) Supply and price are unrelated
d) Supply remains fixed

Answer:

Law of Diminishing Marginal Utility

37. The law of diminishing marginal utility states that:

a) Satisfaction increases continuously
b) Additional satisfaction decreases with each extra unit consumed
c) Utility remains constant
d) Utility becomes negative immediately

Answer:

AGGREGATE DEMAND AND AGGREGATE SUPPLY

Aggregate Demand

38. Aggregate demand includes expenditure by:

1. Households
2. Firms
3. Government
4. Foreign sector

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All of the above

Answer:

Aggregate Supply

39. Aggregate supply refers to:

a) Total imports of a country
b) Total output producers are willing to supply
c) Total government expenditure
d) Total tax collection

Answer:

FACTORS OF PRODUCTION

40. Which of the following are factors of production?

1. Land
2. Labour
3. Capital
4. Entrepreneur

a) Only 1 and 2
b) Only 2 and 3
c) Only 1, 2 and 4
d) All four

Answer:

Land

41. The reward for land is called:

a) Wage
b) Profit
c) Rent
d) Interest

Answer:

Labour

42. The reward for labour is called:

a) Rent
b) Wages
c) Profit
d) Interest

Answer:

Capital

43. The reward for capital is called:

a) Rent
b) Wages
c) Interest
d) Profit

Answer:

Entrepreneur

44. The reward for entrepreneurship is called:

a) Wage
b) Rent
c) Interest
d) Profit

Answer:

DESCRIPTIVE QUESTIONS WITH 20-WORD ANSWERS

II. Descriptive Questions: Write answers in about 20 words for each question. Each question carries 2 marks. Write the answers on an A4 sheet and send to my WhatsApp number (Keshav Sir): 8618450340.

ECONOMY MEANING

1. What is an economy?

Answer:

TYPES OF ECONOMY

Open Economy

2. What is an open economy?

Answer:

3. Mention one advantage of an open economy.

Answer:

Closed Economy

4. What is a closed economy?

Answer:

5. Mention one disadvantage of a closed economy.

Answer:

ECONOMICS

6. What is economics?

Answer:

7. Why is economics important?

Answer:

BRANCHES OF ECONOMICS

Micro Economics

8. What is microeconomics?

Answer:
Microeconomics studies individual consumers, firms, markets, pricing, demand,

9. Why is microeconomics important?

Answer:

Macro Economics

10. What is macroeconomics?

Answer:

11. Why is macroeconomics important?

Answer:

DEFINITIONS OF ECONOMICS

Adam Smith’s Definition

12. Explain Adam Smith’s definition of economics.

Answer:

Alfred Marshall’s Definition

13. Explain Alfred Marshall’s welfare definition.

Answer:

Robbins’ Definition

14. Explain Robbins’ scarcity definition.

Answer:.

SECTORS OF THE ECONOMY

Primary Sector

15. What is the primary sector?

Answer:

16. Why is the primary sector important?

Answer:

Secondary Sector

17. What is the secondary sector?

Answer:

18. Why is the secondary sector important?

Answer:.

Tertiary Sector

19. What is the tertiary sector?

Answer:

20. Why is the tertiary sector important?

Answer:

Quaternary Sector

21. What is the quaternary sector?

Answer:

Quinary Sector

22. What is the quinary sector?

Answer:

ORGANIZED AND UNORGANIZED SECTORS

Organized Sector

23. What is the organized sector?

Answer:

24. Mention benefits of the organized sector.

Answer:

Unorganized Sector

25. What is the unorganized sector?

Answer:

26. Mention problems of the unorganized sector.

Answer:

MODELS OF ECONOMIC SYSTEM

Capitalistic Economy

27. What is a capitalistic economy?

Answer:

28. Mention one advantage of capitalism.

Answer:

State Economy

29. What is a state economy?

Answer:
A state economy is controlled by government authorities managing production,

30. Mention one advantage of a state economy.

Answer:

Mixed Economy

31. What is a mixed economy?

Answer:

32. Why is mixed economy important?

INDIAN ECONOMY

33. What type of economy does India follow?

Answer:

34. What were the economic reforms of 1991?

Answer:

IMPORTANT ECONOMIC LAWS

Law of Demand

35. State the law of demand.

Answer:

Law of Supply

36. State the law of supply.

Answer:

Law of Diminishing Marginal Utility

37. What is the law of diminishing marginal utility?

Answer:

AGGREGATE DEMAND AND AGGREGATE SUPPLY

Aggregate Demand

38. What is aggregate demand?

Answer:

Aggregate Supply

39. What is aggregate supply?

Answer:

FACTORS OF PRODUCTION

40. What are factors of production?

Answer:.

Land

41. What is land as a factor of production?

Answer:

Labour

42. What is labour as a factor of production?

Answer:

Capital

43. What is capital as a factor of production?

Answer:

Entrepreneur

44. What is an entrepreneur?

Answer:

III. Descriptive Questions: Write answers in about 250 words for each question. Question carries 15 marks. Write the answers on an A4 sheet and send to my WhatsApp number (Keshav Sir): 8618450340.

Descriptive Question

Explain the meaning of economy and economics. Discuss the types of economy, branches of economics, and sectors of the economy. (250 Words)

Answer