CLASS 7 | EXPLORING SOCIETY: INDIA AND BEYOND CHAPTER 11 FROM BARTER TO MONEY Economic Life Around Us |
📌 CHAPTER AT A GLANCE • Barter system = exchanging goods for goods, without money • Problems of barter: double coincidence of wants, no common standard of value, divisibility, portability, durability • Functions of money: medium of exchange, store of value, standard of deferred payment, common measure of value • Evolution of money: Barter → Cowrie shells → Metal coins → Paper money → Digital payments (UPI) • RBI (Reserve Bank of India) controls the issue of currency in India • ₹ symbol designed by Udaya Kumar (IIT Bombay) in 2010 |
📖 STUDY NOTES |
1. THE BARTER SYSTEM |
Definition: The barter system is a way of exchanging goods and services without using money. It was the earliest form of exchange — practised worldwide for thousands of years. |
Commodities Used in Barter (items exchanged):
🐚 Cowrie Shells | 🧂 Salt & Tea | 🐄 Cattle | 🌾 Seeds & Grain | 🧵 Cloth & Tobacco |
Examples of Unusual Money Around the World:
Example | Details |
Rai Stones (Yap Island, Micronesia) | Giant stone discs used as money; very heavy and hard to move! |
Aztec Copper Tajadero (Central Mexico) | Copper chopping-knife-shaped money used in Central America |
Tevau (Solomon Islands) | Red feather coil made from birds’ feathers |
Junbeel Mela (Assam, India) | Annual barter fair in Morigaon district; communities from Assam and Meghalaya exchange local products; started in 15th century |
2. PROBLEMS / LIMITATIONS OF THE BARTER SYSTEM |
Problem | Meaning & Example |
🔄 Double Coincidence of Wants | Both parties must want exactly what the other has. Example: A farmer with wheat must find someone who BOTH has shoes AND wants wheat. Very hard to find! |
⚖️ No Common Standard Measure of Value | Hard to compare values. How many kg of wheat = 1 pair of shoes? No agreed exchange rate. |
✂️ Divisibility Problem | You can’t cut an ox in half to pay for a sweater! Some goods are indivisible. |
🚶 Portability Problem | Hard to carry large/heavy goods (e.g., bags of wheat) from place to place. |
🐀 Durability Problem | Perishable goods (like wheat or vegetables) rot or get eaten by rats. Cannot be stored for long. |
3. BASIC FUNCTIONS OF MONEY |
Why did money come into existence? As trade grew and barter became too difficult, people needed a common medium of exchange that was portable, durable, divisible, and widely accepted. Money was invented to solve all the problems of barter! |
Function of Money | What It Means |
💱 Medium of Exchange | Money is accepted by everyone for buying and selling goods and services. Solves double coincidence of wants. |
🏦 Store of Value | Money can be saved and used later. Unlike wheat, money doesn’t rot! Solves the durability problem. |
📏 Measure of Value (Common Denomination) | Money gives everything a price. We can compare any two goods by their prices. Solves the problem of no common standard. |
⏳ Standard of Deferred Payment | We can buy now and pay later (e.g., loans, credit). Money is accepted as a way to make future payments. |
4. THE JOURNEY OF MONEY — EVOLUTION TIMELINE |
Period | Form of Money | Key Details |
6000 BCE | 🔄 Barter | Direct exchange of goods & services; commodities like grain, cattle, cloth, shells used |
1000 BCE | 🐚 Cowrie Shells | Widely used as money across many parts of India and the world; portable and durable |
600 BCE | 🪙 Metal Coins | Coins made of gold, silver, copper, iron; called kārṣhāpaṇas or paṇas; symbols (rūpas) punched on them |
Late 18th century | 📄 Paper Money | First used in China; introduced in India in the late 18th century; easier to carry than coins |
1861 | 📜 Official Paper Currency | Government of India officially started paper currency in India |
1980 | 💳 Debit/Credit Cards | Digital money — transferable electronically; no physical exchange needed |
2016 | 📱 UPI / Digital | Unified Payments Interface launched in India; QR codes, mobile payments, net banking |
5. COINAGE IN INDIA — KEY FACTS |
• Early coins were issued by rulers — each kingdom had its own coinage. • Minting (making coins) was controlled entirely by rulers. • Powerful rulers’ coins were accepted across many kingdoms — boosted inter-regional trade. • Coins made from: gold, silver, copper, iron, and their alloys (alloys make coins stronger). • Called: kārṣhāpaṇas or paṇas. Symbols called rūpas were punched on them. • Obverse = head side (with main design); Reverse = tail side. • Symbols included: nature motifs, animals, trees, hills, kings/queens, and deities. • Chalukya coins: Varaha (avatar of Vishnu) on one side, three-tiered parasol on the other. • Chola coins: Silver coin with tiger emblem (850–1279 CE). • Roman gold coins found in Pudukkottai, Tamil Nadu → proves India’s maritime trade with Rome. |
💡 Fun Facts about Indian Coinage: • The word ‘paṇa’ → becomes ‘paṇam’ in Tamil, Telugu, Malayalam and ‘haṇa’ in Kannada — meaning money even today! • 1 anna = 1/16 of a rupee. In 1947, one anna could buy a dozen bananas. • Today’s coins are iron alloys containing chromium, silicon, and carbon. • The ₹ symbol was designed in 2010 by Udaya Kumar (IIT Bombay) — a mix of Devanagari ‘Ra’ and Roman ‘R’ with two horizontal stripes (representing the national flag). |
6. PAPER MONEY & NEW FORMS OF MONEY |
Why paper money came about: • Carrying large numbers of coins became difficult and problematic. • Paper money was first used in China and introduced in India in the late 18th century. • Coins are used for smaller denominations; paper notes are used for higher denominations. Indian Currency Denominations: • Coins: 50 paise, ₹1, ₹2, ₹5, ₹10, ₹20 • Notes: ₹10, ₹20, ₹50, ₹100, ₹200, ₹500 Today’s Currency Authority: • Reserve Bank of India (RBI) is the ONLY legal authority to issue currency notes in India. • It is illegal for anyone else to print currency notes. • RBI introduces security features to prevent counterfeiting (fake notes). |
📱 New / Digital Forms of Money: • Debit cards / Credit cards — linked to bank accounts; transfer money electronically. • Net banking — perform transactions online via the internet. • UPI (Unified Payments Interface) — launched in 2016; transfer money using mobile phones instantly. • QR Code — ‘quick-response’ code; black & white squares readable by smartphones; used for payments. • All digital forms are intangible (cannot touch and feel) — electronic form of money. |
7. KEY TERMS GLOSSARY |
TERM | MEANING |
Barter System | Exchanging goods and services without using money |
Commodity | Products or goods that can be traded, bought, and sold |
Transaction | A piece of business done between people; an act of buying or selling |
Money | Common tool accepted by everyone for making or receiving payments for goods/services |
Double Coincidence of Wants | Both parties must want exactly what the other is offering to exchange |
Common Standard Measure of Value | An agreed-upon worth for goods/services that helps in comparing their value |
Divisibility | Capacity of an object to be split into pieces or portions |
Portability | Ability of an object to be carried or moved from one place to another |
Durability | Trait that indicates how long an object can be stored without damage |
Medium of Exchange | Something commonly accepted to facilitate transactions |
Store of Value | Ability to save money and use it in the future |
Minting | Process of producing coins; a Mint is the facility that makes coins |
Alloy | A metal made by combining two or more metallic elements (makes coins stronger) |
Kārṣhāpaṇas / Paṇas | Names for ancient Indian coins; symbols called rūpas were punched on them |
Obverse | Head side of a coin (bearing the main/principal design) |
Currency | System of money used in a particular country (e.g., Indian Rupee) |
Denomination | Units in which coins and notes are classified (e.g., ₹10, ₹50, ₹100) |
RBI | Reserve Bank of India — the only legal authority to issue currency in India |
QR Code | Quick-response code; black-and-white squares used to make digital payments |
UPI | Unified Payments Interface — digital payment system launched in India in 2016 |
✏️ WORKSHEET & EXERCISE ANSWERS Chapter 11 — From Barter to Money | All Questions Answered |
SECTION A: TEXTBOOK EXERCISE QUESTIONS (Q1–Q9) |
Q1. How does the barter system take place and what commodities were used?
Answer: • In the barter system, people directly exchanged goods or services for other goods or services — without using money. • Both parties had to agree on a fair exchange. Example: A farmer with extra grain exchanges it for cloth from a weaver. Commodities used for exchange: • Cowrie shells, salt, tea, tobacco, cloth, cattle (cows, goats, horses, sheep), and seeds. • Unusual examples: Rai stones (giant rock discs) in Micronesia; Aztec copper Tajadero in Central America; Red feather coils (Tevau) in the Solomon Islands. |
Q2. What were the limitations of the barter system?
Answer: The barter system had five major limitations: • 1. Double Coincidence of Wants: Both parties must want each other’s goods at the same time. Very hard to find! • 2. No Common Standard Measure of Value: No agreed way to compare the value of goods (how much wheat = one pair of shoes?). • 3. Divisibility: You can’t divide an ox to exchange for a sweater — some goods cannot be split. • 4. Portability: Carrying heavy goods (like bags of wheat) over long distances was very difficult. • 5. Durability: Perishable goods (grain, vegetables) would rot or get eaten by rats — cannot store value long-term. |
Q3. What were the salient features of ancient Indian coins?
Answer: • Made from precious metals: gold, silver, copper, iron, or alloys (combining two metals makes coins stronger). • Called kārṣhāpaṇas or paṇas. • Had symbols (called rūpas) punched or engraved on them. • Obverse (head side): main design such as deities, kings/queens, symbols of the ruling dynasty. • Reverse (tail side): other motifs — nature symbols like animals, trees, hills. • Example: Chalukya coins had a Varaha (avatar of Vishnu) on one side and a three-tiered royal parasol on the other. • Chola coins: silver coin with tiger emblem (850–1279 CE). • Rulers controlled minting. Over time, powerful rulers’ coins were accepted across different kingdoms. • Helped boost maritime trade — Roman gold coins found in Pudukkottai, Tamil Nadu show trade between India and Rome. |
Q4. How has money as a medium of exchange transformed over time?
Answer: Money has evolved in several stages: • Stage 1 — Barter (6000 BCE): Direct exchange of goods without money. • Stage 2 — Commodity Money (~1000 BCE): Cowrie shells and other items used as money. • Stage 3 — Metal Coinage (~600 BCE): Gold, silver, copper coins issued by rulers. Provided portability and a common standard of value. • Stage 4 — Paper Money (late 18th century in India): Easier to carry than coins; first used in China. Government officially issued paper currency in India in 1861. • Stage 5 — Digital Money (1980–present): Debit/credit cards (from 1980s), net banking, and UPI (2016). Completely intangible — exists only electronically. • Each stage solved problems of the previous form and made trade easier. |
Q5. What steps might have been taken in ancient times so that Indian coins could become the medium of exchange across countries?
Answer: • Trade relationships were built between kingdoms — traders regularly visited each other’s territories. • Coins of powerful rulers were consistently made of reliable metals (gold, silver) with known purity — this built trust. • Maritime trade routes connected India with Rome, Arabia, Southeast Asia — traders from these regions began accepting Indian coins. • Common symbols and weight standards on coins made them recognisable and trustworthy to foreign traders. • Evidence: Roman gold coins found in Pudukkottai (Tamil Nadu) show Indian and Roman traders were using coins interchangeably, suggesting India’s trade was favourable. |
Q6. Arthashastra question: 60 panas annual salary = one adhaka of grain/day. What does this indicate about the value of one pana? Fine for failing to help a neighbour = 100 panas.
Answer: Part 1 — Value of one paṇa: • Annual salary = 60 paṇas; equivalent to 1 āḍhaka of grain per day (for 4 meals). • 1 āḍhaka ≈ 3 kg. So the annual grain equivalent = 365 × 3 kg = 1,095 kg of grain. • This means 1 paṇa ≈ about 18 kg of grain. Paṇas were clearly a significant unit of value. Part 2 — Fine of 100 paṇas for not helping a neighbour: • The fine (100 paṇas) was more than a year’s salary (60 paṇas)! • Conclusion: Society placed very high value on helping your neighbour — community responsibility was considered more important than personal wealth. • This shows ancient Indian society deeply valued mutual support, cooperation, and social duty (it was reflected in law). |
Q7. Write a short skit showing how people persuaded each other to use cowrie shells as money.
Answer — Sample Skit: ‘The Shell Solution’ Characters: Rama (farmer), Leela (cloth-weaver), Mohan (merchant)
Mohan: Friends! I am tired of carrying baskets of grain everywhere just to buy cloth! Rama: Yes! Last week I wanted your shoes, Leela, but you wanted fish, not wheat! Leela: Exactly. We need something everyone will accept. Mohan: (holds up a cowrie shell) What about these cowrie shells? They are easy to carry, don’t rot, and we can all agree on how many shells a pair of shoes or a bag of grain is worth! Rama: Hmm… but will everyone accept them? Mohan: Yes! They are found across our land, they are small and portable, and they look the same — easy to count! Leela: I agree! Let us all decide: 10 cowries for a bag of grain, 20 for a length of cloth! All: Agreed! Trade is now easy!
[Key message: Cowrie shells solved the problems of portability and common standard of value.] |
Q8. Security features RBI uses to prevent illegal printing of currency notes.
Answer: • Watermark: A translucent image (like Gandhi’s portrait) visible when held against light — cannot be photocopied. • Security Thread: A metallic or plastic strip embedded in the note that reads ‘भारत’ and ‘RBI’. • Microprinting: Very tiny text printed on the note visible only under magnification. • Colour-Shifting Ink: The numeral changes colour when tilted (e.g., ₹500 note numeral shifts from green to blue). • Intaglio Printing: Raised print that you can feel with your fingers — helps visually impaired identify notes. • Unique Serial Number: Each note has a unique serial number — impossible to duplicate. • Fluorescent Ink: Ink visible under ultraviolet (UV) light. |
Q9. Cash vs UPI — what are the preferences and why?
Answer (Sample responses from family/shopkeeper interview):
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SECTION B: IN-CHAPTER QUESTIONS |
Think About It — Difficulties of Barter (Farmer’s Story): • The farmer faced: (1) finding someone who wanted an ox; (2) ox too large — hard to exchange for small items (divisibility); (3) no common agreed value — how many bags of wheat = shoes?; (4) transporting heavy wheat bags everywhere (portability); (5) storing leftover wheat — it would rot (durability).
Double Coincidence of Wants — Examples in Farmer’s Story: • Farmer needs shoes — he must find a shoemaker who wants an ox (or wheat). The shoemaker must also want exactly what the farmer has. This is a double coincidence. • Farmer exchanges ox for wheat — but then must find a shoe-seller who wants wheat, a sweater-seller who wants wheat, and a medicine-seller who wants wheat — all separately. Very difficult!
Ways Money Would Help the Farmer: • Sell the ox for money → use that money to separately buy shoes, sweater, and medicines from any seller. • No need to carry heavy goods; money is portable and easy to carry. • Money can be stored safely — won’t rot or be eaten by rats. • Prices in money make it easy to compare values and pay exact amounts. |
📝 PRACTICE WORKSHEET Chapter 11 — From Barter to Money | Test Your Knowledge! |
Name: ___________________________ Class: _______ Date: ___________
PART 1: FILL IN THE BLANKS |
- Exchanging goods and services without money is called the __________ system.
- The difficulty of finding someone who wants exactly what you have to offer is called __________ of wants.
- The inability to split goods like an ox for a small purchase is the problem of __________.
- The earliest Indian coins were called __________ or paṇas.
- The symbols engraved on ancient Indian coins were called __________.
- Roman gold coins excavated in __________ (Tamil Nadu) show India’s ancient trade links.
- Paper money was first used in __________ and introduced in India in the late __________ century.
- In India, the __________ is the only legal authority to issue currency.
- The ₹ symbol was designed by __________ in the year __________.
- UPI stands for __________ and was launched in India in __________.
PART 2: TRUE OR FALSE |
- The barter system uses money to buy and sell goods. (True / False)
- Cowrie shells were used as a form of money in ancient India. (True / False)
- Double coincidence of wants is an advantage of the barter system. (True / False)
- Ancient Indian coins were called kārṣhāpaṇas. (True / False)
- Paper money was first used in India. (True / False)
- The RBI controls the minting of coins and printing of currency notes in India. (True / False)
- UPI allows people to transfer money electronically using a mobile phone. (True / False)
- One anna was equal to 1/8 of a rupee. (True / False)
PART 3: MATCH THE COLUMNS |
Column A |
| Column B |
Rai Stones | ___ | Ability of money to be saved for future use |
Durability | ___ | Giant stone discs used as money in Micronesia |
Store of Value | ___ | Ability of an item to last without damage |
Junbeel Mela | ___ | Devanagari Ra + Roman R with two stripes |
₹ Symbol | ___ | Annual barter fair in Morigaon, Assam |
Minting | ___ | Process of making coins |
PART 4: SHORT ANSWER |
- What is the barter system? Give one example from daily life.
- List any three problems of the barter system.
- What are four functions of money?
- What is the significance of Roman coins found in Tamil Nadu?
- What is UPI and how is it different from using coins and notes?
ANSWER KEY |
Fill in the Blanks: • 1. barter 2. double coincidence 3. divisibility 4. kārṣhāpaṇas 5. rūpas • 6. Pudukkottai 7. China; 18th 8. Reserve Bank of India (RBI) 9. Udaya Kumar; 2010 10. Unified Payments Interface; 2016
True or False: • 1. False 2. True 3. False (it’s a problem/limitation) 4. True 5. False (first used in China) • 6. True 7. True 8. False (1/16 of a rupee)
Match the Columns: • Rai Stones → Giant stone discs used as money in Micronesia • Durability → Ability of an item to last without damage • Store of Value → Ability of money to be saved for future use • Junbeel Mela → Annual barter fair in Morigaon, Assam • ₹ Symbol → Devanagari Ra + Roman R with two stripes • Minting → Process of making coins |