Class 7 Social Science - BIHAR
Economics: From Barter to Money
The chapter 'Economics: From Barter to Money' for Class 7 Bihar Board Social Science introduces students to the fascinating history of human trade and commerce. It explains how people initially exchanged goods directly through the barter system and discusses the major challenges they faced, such as the lack of a common measure of value and the difficulty of finding a double coincidence of wants. Finally, the chapter traces the evolution of currency, showing how the introduction of modern money solved these trade problems and simplified economic transactions, laying the foundation for modern economic systems that are important for upcoming school examinations.
Start Learning FreeKey Concepts
Barter System
A system of exchange where goods and services are traded directly for other goods and services without using money.
Double Coincidence of Wants
A situation where two persons desire to exchange each other's goods, meaning what one person wants to sell is exactly what the other wants to buy.
Medium of Exchange
An intermediary instrument, such as money, used to facilitate the sale, purchase, or exchange of goods between parties.
Modern Money
Currency in the form of paper notes and coins issued by the central authority (Reserve Bank of India) that does not have intrinsic value like gold or silver.
Store of Value
An asset or currency that can be saved, retrieved, and exchanged at a later time without losing its purchasing power rapidly.
Important Formulas
Board Exam Info
In the Bihar Board Class 7 Social Science examinations, this chapter typically carries around 4 to 6 marks. Common question types include short answer questions defining the barter system, differentiation between barter and monetary systems, and conceptual questions explaining the double coincidence of wants.
Frequently Asked Questions
What was the biggest problem in the barter system?
The biggest problem was the difficulty of finding a 'double coincidence of wants', where both trading parties had to desire each other's goods simultaneously.
Why was money invented?
Money was invented to act as a common medium of exchange and a standard measure of value, eliminating the limitations and inconveniences of the barter system.
Who issues currency notes in India?
In India, currency notes and coins are issued by the Reserve Bank of India (RBI) on behalf of the Central Government.
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