CBSE Class 12 Macro Economics Chapter 3: Money and Banking NCERT Solutions
This chapter delves into the fundamental concepts of Money and Banking, crucial for understanding Macro Economics at the Class 12 CBSE level. The NCERT Solutions provided here offer a detailed explanation of the barter system, its inherent drawbacks such as the lack of a common measure of value, difficulty in storing wealth, and challenges in making deferred payments. It then thoroughly explains the primary and secondary functions of money, highlighting how it effectively overcomes the limitations of the barter system. By transitioning from a commodity-to-commodity (C-C) economy to a monetary economy, money simplifies transactions and facilitates economic activity. These solutions are designed to help students grasp these core concepts, providing clear explanations and step-by-step problem-solving for effective exam revision.
Quick info
| Board | CBSE |
|---|---|
| Class | Class 12 |
| Subject | Macro Economics |
| Session | 2026 |
| Language | English |
| Type | NCERT Solutions |
| Chapter | Chapter 3 |
Chapter summary
Chapter 3 of CBSE Class 12 Macro Economics focuses on Money and Banking. The NCERT Solutions cover the definition and disadvantages of the barter system, including the double coincidence of wants, lack of a common unit of value, difficulty in storing value, and issues with deferred payments. It also elaborates on the essential functions of money, categorizing them into primary (medium of exchange, measure of value) and secondary (standard of deferred payment, store of value), and explains how money resolves the shortcomings of the barter system.
Learning outcomes
- Understand the concept and limitations of the barter system.
- Identify and explain the drawbacks of the barter system.
- Define money and its role in an economy.
- Explain the primary functions of money: medium of exchange and measure of value.
- Explain the secondary functions of money: standard of deferred payment and store of value.
- Analyze how money overcomes the shortcomings of the barter system.
Topics covered
Paper topics
- Barter System
- Drawbacks of Barter System
- Double Coincidence of Wants
- Lack of Common Measure of Value
- Lack of Store of Value
- Lack of Standard for Deferred Payments
- Money
- Functions of Money
- Primary Functions of Money
- Medium of Exchange
- Measure of Value
- Secondary Functions of Money
- Standard of Deferred Payment
- Store of Value
Important topics
- Functions of Money
- Drawbacks of Barter System
- Medium of Exchange
- Measure of Value
- Standard of Deferred Payment
- Store of Value
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Questions and Solutions
Question 1
The barter system is a method of exchange where goods or services are directly traded for other goods or services, without the use of money. It operates on a 'commodity for commodity' basis.
The primary drawbacks of the barter system are:
- Double Coincidence of Wants: This is the most significant drawback. For a trade to occur, each party must possess goods or services that the other party desires, and they must be willing to exchange them. Finding such a match can be extremely difficult and time-consuming.
- Lack of Common Measure of Value: In a barter economy, there is no common unit to measure the value of different goods and services. This makes it hard to determine fair exchange rates between various commodities, leading to complex and inefficient valuation processes.
- Lack of Store of Value: Storing wealth is challenging in a barter system. Many goods are perishable, bulky, or difficult to store for extended periods. This limits the ability to save for the future or accumulate wealth effectively.
- Lack of Standard for Deferred Payments: Making future payments or settling debts (deferred payments) is complicated. It's difficult to agree on the quantity and quality of goods to be paid in the future, especially considering potential changes in value or perishability.
Question 2
The functions of money can be broadly categorized into primary and secondary functions. Money effectively overcomes the limitations of the barter system by introducing a monetary economy, moving away from the commodity-to-commodity (C-C) exchange.
a) Primary Functions of Money:
- Medium of Exchange: Money serves as an intermediary in transactions, facilitating the buying and selling of goods and services. This eliminates the need for the 'double coincidence of wants' inherent in the barter system, making exchange simple, efficient, and scalable.
- Measure of Value: Money provides a common unit of account to measure and express the value of diverse goods and services. This simplifies the process of comparing values and accounting, a task that was highly complex and impractical in the barter system due to the absence of a standard unit.
b) Secondary Functions of Money:
- Standard of Deferred Payment: Money provides a standard for making future payments or settling debts. Transactions involving borrowing and lending are simplified, as the value of the debt is fixed in monetary terms, overcoming the difficulties associated with deferred payments in barter.
- Store of Value: Money can be saved and held for future use. Unlike many perishable goods in a barter system, money generally retains its value (though inflation can affect purchasing power) and is easily stored, allowing individuals to accumulate wealth over time.
By fulfilling these functions, money transforms the economy from a cumbersome barter system into a more efficient monetary system, enabling smoother economic activity and growth.
Common mistakes
- Confusing the primary and secondary functions of money.
- Not fully explaining all the drawbacks of the barter system.
- Failing to clearly articulate how money solves specific barter system problems.
Revision tips
- Create flashcards for the functions of money (primary and secondary).
- Draw a comparison table highlighting the differences between barter and money.
- Practice explaining each drawback of the barter system with a real-life example.
- Focus on understanding how each function of money directly addresses a specific barter system drawback.
Practice MCQs
Q1. Which of the following is NOT a drawback of the barter system?
Explanation: The barter system makes storing wealth difficult, especially for perishable goods, unlike money which is a better store of value.
Q2. What is the primary function of money that facilitates buying and selling?
Explanation: The medium of exchange function allows goods and services to be easily bought and sold, simplifying transactions.
Q3. The difficulty in evaluating different goods for exchange in a barter system is overcome by which function of money?
Explanation: The measure of value function provides a common unit of account, making it possible to express the worth of all goods and services in monetary terms.
Q4. Which function of money allows for future transactions and contracts?
Explanation: The standard of deferred payment function makes it easier to settle debts and make payments in the future, which was problematic in the barter system.
Q5. What does the 'double coincidence of wants' refer to in the context of the barter system?
Explanation: Double coincidence of wants means that for a barter trade to occur, the person who has what you want must also want what you have.
Frequently asked questions
What is the barter system?
The barter system is an economic method where goods or services are directly exchanged for other goods or services without the use of money.
What are the main problems with the barter system?
The main problems include the double coincidence of wants, lack of a common measure of value, difficulty in storing value, and challenges in making deferred payments.
What are the primary functions of money?
The primary functions of money are as a medium of exchange and as a measure of value.
What are the secondary functions of money?
The secondary functions of money are as a standard of deferred payment and as a store of value.
How does money solve the problem of the 'double coincidence of wants'?
Money acts as a universally accepted medium of exchange, eliminating the need for individuals to find someone who wants their specific goods and also has the goods they want.
Why is money a better store of value than goods in a barter system?
Money is generally more durable and less perishable than many goods, making it easier to save and hold its value over time for future use.
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