Samacheer Kalvi 9th Social Science Money and Credit Exercise Solutions | KalviGavani

Money and Credit — Exercise Solutions Guide

Solve every exercise on your own first, then cross-check your answers here. Understanding why an answer is correct matters more than memorising it.

I. Multiple Choice Questions (MCQs)

Q1. The main difficulty of the barter system is

(a) Lack of divisibility (b) Double coincidence of wants (c) Lack of store of value (d) All of the above

Q2. Which of the following is NOT a function of money?

(a) Medium of exchange (b) Measure of value (c) Source of income (d) Store of value

Q3. The Reserve Bank of India (RBI) is the

(a) Largest commercial bank (b) Central bank of India (c) Cooperative bank (d) Regional rural bank

Q4. Money acts as a medium of exchange because

(a) It has intrinsic value (b) It is accepted by all in exchange for goods and services (c) It is made of precious metals (d) It is issued by private banks

Q5. Which of the following is a formal source of credit?

(a) Moneylender (b) Bank (c) Trader (d) Landlord

Q6. A Self-Help Group typically consists of

(a) 2-5 members (b) 10-20 members (c) 50-100 members (d) 200-500 members

Q7. The term "collateral" in banking refers to

(a) Interest rate charged on loans (b) An asset pledged by the borrower as security for a loan (c) The bank's profit margin (d) The period of loan repayment

Q8. Which of the following is a disadvantage of informal credit sources?

(a) Low interest rates (b) Transparent terms and conditions (c) High interest rates and exploitation (d) Written agreements

Q9. The process of depositing money in a bank and receiving interest on it is called

(a) Borrowing (b) Lending (c) Saving (d) Investment

Q10. Who issues currency notes in India?

(a) Government of India (b) Reserve Bank of India (c) State Bank of India (d) Ministry of Finance

Q11. Credit (loan) can push a borrower into a situation called

(a) Savings (b) Debt trap (c) Investment (d) Profit

Q12. The difference between the interest rate charged on loans and the interest rate paid on deposits is called the

(a) Margin (b) Spread (c) Profit (d) Subsidy

II. True or False

1. Money eliminates the need for double coincidence of wants.

2. Modern currency has intrinsic value equal to its face value.

3. Banks keep all deposits as cash reserves.

4. Formal credit sources charge lower interest rates than informal sources.

5. Credit is always beneficial for the borrower.

6. The RBI is a commercial bank that takes deposits from the public.

7. SHGs help reduce dependence on moneylenders.

8. Cheques are a form of money.

9. A person can get a bank loan without any collateral.

10. The barter system is still practised in some parts of the world.

III. Fill in the Blanks

1. The system of exchanging goods for goods without using money is called the ___ system.

In the barter system, goods and services are directly exchanged without a common medium.

2. The most important function of money is as a ___ of exchange.

Money serves as a medium of exchange, universally accepted in payment for goods and services.

3. The central bank of India is the ___.

The RBI regulates and supervises the entire banking system and issues currency.

4. An asset pledged by a borrower as security for a loan is called ___.

Collateral gives the lender the right to sell the asset if the borrower defaults.

5. A situation where a borrower takes new loans to repay old loans and falls deeper into debt is called a ___.

In a debt trap, the borrower's total debt keeps increasing because interest accumulates faster than repayment.

6. Self-Help Groups typically consist of ___ members.

SHGs are small enough for members to know and trust each other, ensuring participation and accountability.

7. The RBI mandates that banks keep a fraction of deposits as cash, which is called the ___.

The Cash Reserve Ratio (CRR) is the percentage of deposits that banks must keep with the RBI as cash reserves.

8. The difference between the interest rate on loans and the interest rate on deposits is called the ___.

The spread is the bank's main source of income from lending operations.

9. Money that is authorised by the government as legal tender is called ___ money.

Fiat money has value because the government declares it as legal tender, not because of intrinsic value.

10. The process by which banks create credit by lending a portion of deposits is called ___.

Credit creation multiplies the original deposits through the lending-deposit cycle across the banking system.

IV. Match the Following

1. Barter system → b. Exchange of goods for goods without money — The barter system was the earliest form of trade where goods were directly exchanged without money, requiring double coincidence of wants. 2. Medium of exchange → d. Primary function of money — Money's most fundamental function is serving as a universally accepted medium of exchange, eliminating the need for barter. 3. Collateral → a. Asset pledged as security for a loan — Collateral (land, gold, house, etc.) protects the lender by giving them the right to sell the asset if the borrower defaults. 4. Debt trap → e. Cycle of borrowing to repay old loans — A debt trap occurs when high-interest loans force the borrower to take new loans just to repay old ones, with debt growing over time. 5. SHG → c. 10-20 member voluntary savings and lending group — SHGs pool savings and lend to members at low rates, providing the poor access to credit without collateral. 6. RBI → f. Central bank that issues currency and regulates banks — The RBI is the supreme monetary authority that issues currency, controls monetary policy, and supervises all banks in India.

V. Short Answer Questions (2-3 marks)

Q1. What were the difficulties of the barter system?

The barter system, where goods were directly exchanged for goods, suffered from several difficulties: (1) Double coincidence of wants — both parties must want what the other offers, making exchanges difficult and time-consuming. (2) Lack of common measure of value — without a standard unit, it was hard to determine the exchange ratio between different goods (how many shoes equal one cow?). (3) Lack of divisibility — some goods (like a live animal) cannot be divided into smaller units for small transactions. (4) Difficulty in storing wealth — perishable goods (vegetables, milk) could not be stored for future exchange, losing value over time. (5) Difficulty in deferred payments — future payments were complicated because the value of goods could change over time. (6) Difficulty in transportation — heavy or bulky goods were hard to transport for exchange. Money was invented to overcome all these difficulties.

Q2. Explain the four functions of money.

Money performs four essential functions: (1) Medium of exchange — money is universally accepted as payment for goods and services. This eliminates the need for double coincidence of wants and makes trade easy. You can sell your goods for money and use that money to buy whatever you need. (2) Measure of value (unit of account) — money serves as a common standard to measure and compare the value of all goods and services. Prices expressed in money (Rs. 50 per kg, Rs. 500 per shirt) allow easy comparison. Without money, determining exchange ratios between different goods would be extremely complex. (3) Store of value — money can be saved and stored for future use. Unlike perishable goods, money retains its value over time (assuming stable prices) and can be used whenever needed. People can save money in banks and earn interest. (4) Standard of deferred payment — money provides a standard for future payments. Loans are borrowed and repaid in money, and debts are settled in money terms. This makes borrowing, lending, and credit transactions possible and straightforward.

Q3. What is the difference between formal and informal sources of credit?

Formal sources of credit include banks, cooperative societies, and other financial institutions regulated by the Reserve Bank of India. They charge moderate interest rates (8-15% per year), provide written loan agreements with transparent terms and conditions, require collateral for large loans, are supervised by the RBI, and follow fair practices. The RBI ensures that formal lenders do not exploit borrowers. Informal sources include moneylenders, traders, employers, relatives, and other individuals who lend money without RBI regulation. They often charge very high interest rates (36-60% or more per year), operate without written agreements, use coercive methods for loan recovery, do not require collateral but may take possession of the borrower's assets, and exploit the poor who have no access to formal credit. The key differences are: regulation (RBI vs none), interest rates (moderate vs very high), transparency (written agreements vs oral), and borrower protection (legal safeguards vs exploitation). About 80% of rural credit needs are still met by informal sources.

Q4. How do banks create credit? Explain with an example.

Banks create credit through the process of lending a portion of deposits while keeping a fraction as reserves. This is called credit creation. When a bank receives a deposit, it keeps a portion as cash reserve (as mandated by the CRR) and lends out the rest. The borrower spends the loan amount, which eventually gets deposited in another bank (or the same bank), and the process repeats. Example: Suppose the CRR is 10%. A person deposits Rs. 1,000 in Bank A. Bank A keeps Rs. 100 as reserve (10%) and lends Rs. 900 to a borrower. The borrower spends Rs. 900, which gets deposited in Bank B. Bank B keeps Rs. 90 as reserve and lends Rs. 810. Bank C keeps Rs. 81 and lends Rs. 729. This continues, and the total money created = Initial deposit x (1/CRR) = Rs. 1,000 x (1/0.10) = Rs. 10,000. Thus, an initial deposit of Rs. 1,000 creates Rs. 10,000 of credit in the economy. This multiplier effect is how banks create credit and expand the money supply.

Q5. What are Self-Help Groups (SHGs)? How do they work?

Self-Help Groups are small voluntary associations of 10-20 people, usually women from similar socio-economic backgrounds, who come together to save regularly and lend from their pooled savings. How SHGs work: (1) Members save a fixed amount every month (e.g., Rs. 50-100 each) and pool their savings into a common fund. (2) From this fund, members can borrow at low interest rates (typically 12-24% per year, much lower than moneylenders' 36-60% or more). (3) The group decides on loan amounts, interest rates, and repayment schedules collectively through regular meetings. (4) No collateral is required because the group provides collective guarantee. (5) After 6 months of regular saving, an SHG can open a bank account and access bank loans at even lower interest rates (SHG-bank linkage programme). (6) The group ensures discipline through peer pressure — if one member defaults, the others are responsible. Benefits: SHGs reduce dependence on moneylenders, provide credit without collateral, build financial literacy and discipline, empower women through economic participation, and enable collective action for community development. The SHG movement has been particularly successful in Tamil Nadu and Andhra Pradesh.

Q6. What is the role of the Reserve Bank of India?

The Reserve Bank of India (RBI), established in 1935, is the central bank of India and performs several crucial functions: (1) Issuer of currency — the RBI has the exclusive right to issue currency notes (except one-rupee notes and coins, which are issued by the Government of India). (2) Banker to the government — the RBI manages the government's banking needs, receives payments, makes disbursements, manages public debt, and advises on monetary policy. (3) Banker to banks — the RBI is the lender of last resort for commercial banks, providing them liquidity in times of crisis. It also clears inter-bank transactions. (4) Controller of credit — the RBI uses monetary policy tools (bank rate, CRR, SLR, repo rate, open market operations) to control the money supply and credit in the economy. (5) Regulator and supervisor of banks — the RBI licenses, regulates, and supervises all commercial banks and non-banking financial companies (NBFCs) to ensure financial stability and protect depositors. (6) Manager of foreign exchange — the RBI manages India's foreign exchange reserves and regulates international transactions. (7) Promoter of financial inclusion — the RBI promotes banking access for all, including the poor and those in remote areas.

Q7. Why is credit important? When does it become a problem?

Credit (loans) is important because it enables people to borrow money for productive purposes when they do not have enough savings. Benefits of credit: (1) Farmers can buy seeds, fertilisers, and equipment before the harvest and repay after selling their crop. (2) Entrepreneurs can start or expand businesses with borrowed capital. (3) Families can invest in education, housing, and healthcare. (4) Credit enables economic growth by allowing investment and consumption. When credit becomes a problem: Credit becomes harmful when (1) the interest rate is so high that the borrower cannot repay — this is common with informal sources like moneylenders. (2) The borrower uses credit for consumption rather than productive investment, earning no income to repay. (3) Repayment terms are unfair or unclear, trapping borrowers in cycles of debt. (4) The borrower lacks collateral and turns to exploitative informal lenders. (5) A crop failure or business loss makes repayment impossible, pushing the borrower into a debt trap. In such cases, instead of helping the borrower, credit pushes them into deeper poverty.

Q8. What is a debt trap? How can it be avoided?

A debt trap is a situation where a borrower takes new loans to repay existing loans, but the total debt keeps increasing because interest accumulates faster than the borrower can repay. Each new loan adds more interest burden, making it impossible to escape the cycle. Example: A farmer borrows Rs. 10,000 from a moneylender at 60% interest per year. After a crop failure, he cannot repay and borrows another Rs. 15,000 at 60% to repay the first loan and meet expenses. His total debt keeps growing, and the moneylender may seize his land. How to avoid debt traps: (1) Borrow from formal sources (banks, cooperatives) that charge lower interest rates. (2) Use credit for productive purposes that generate income, not for consumption. (3) Understand the terms of the loan (interest rate, repayment schedule, penalties) before borrowing. (4) Borrow only what you can realistically repay. (5) Join Self-Help Groups for access to affordable credit. (6) Maintain emergency savings to avoid borrowing during crises. (7) Seek financial literacy and advice before taking loans. (8) The government should expand formal credit access in rural areas and regulate moneylenders.

VI. Detailed Answer Questions (5 marks)

Q1. Trace the evolution of money from the barter system to modern currency. Why was money needed?

The evolution of money reflects humanity's need to overcome the limitations of direct exchange. Stage 1 — Barter system: In early human societies, people exchanged goods directly — a farmer exchanged grain for a potter's vessels. This required a double coincidence of wants: both parties had to want what the other offered. Barter also suffered from lack of a common measure of value, indivisibility of some goods, difficulty in storing wealth, and difficulty in making deferred payments. Stage 2 — Commodity money: To overcome barter difficulties, people began using commonly desired commodities as a medium of exchange — cattle, grain, salt, shells, and precious metals. Commodity money had intrinsic value but was still inconvenient (cattle die, grain rots, heavy to transport). Stage 3 — Metallic money: Metals like gold, silver, and copper were adopted as money because they were durable, divisible, portable, and had intrinsic value. Coins were minted by rulers with standard weights and values, making trade easier. Stage 4 — Paper money: Carrying large quantities of metal coins was inconvenient. Goldsmiths and bankers began issuing receipts for deposited gold, which people began exchanging instead of the gold itself. Governments started issuing currency notes backed by gold (gold standard) and later by government authority (fiat money). Stage 5 — Bank money (cheques, demand deposits): Banks created the system of demand deposits — money deposited in banks that could be transferred through cheques. This allowed large transactions without physical cash. Stage 6 — Plastic money and digital money: Credit cards, debit cards, and now digital payment systems (UPI, mobile wallets, internet banking) have further reduced dependence on physical currency. Money has evolved from physical commodities to electronic records. Why was money needed? Money was needed to eliminate the double coincidence of wants, provide a common measure of value, enable storage of wealth, facilitate deferred payments, allow divisibility for transactions of all sizes, and make trade efficient over large distances. Each stage of evolution solved problems that the previous stage could not.

Q2. Explain the functioning of a bank — how do banks accept deposits and give loans? How do they earn profit?

Banks are financial intermediaries that accept deposits from those who have surplus money and lend to those who need funds. Accepting deposits: Banks offer different types of deposit accounts: (1) Savings account — for individuals to save money, earns low interest (3-4%), allows withdrawals anytime. (2) Current account — for businesses, allows unlimited transactions but pays no interest. (3) Fixed deposit (FD) — money deposited for a fixed period (1-5 years), earns higher interest (6-8%) but cannot be withdrawn before maturity without penalty. (4) Recurring deposit — fixed amount deposited every month for a fixed period, earns interest like FD. Banks pay interest on deposits as an incentive for people to keep their money with the bank. Giving loans: Banks lend the deposited money (after keeping a fraction as reserves) to borrowers at higher interest rates. Types of loans include: (1) Home loans — for purchasing houses, long-term (15-30 years), collateral is the house itself. (2) Education loans — for higher studies, moderate interest, repayment starts after course completion. (3) Agricultural loans — for farmers to buy seeds, fertilisers, equipment, crop-specific terms. (4) Business loans — for starting or expanding businesses. (5) Personal loans — for various personal needs, usually unsecured, higher interest. Banks require collateral (security) for most loans. If the borrower defaults, the bank can sell the collateral to recover the money. How banks earn profit: Banks earn profit from the spread — the difference between the interest rate they charge on loans (higher) and the interest rate they pay on deposits (lower). For example, if a bank pays 4% on savings deposits and charges 10% on loans, the 6% spread is the bank's income. Banks also charge fees for services like account maintenance, ATM usage, and fund transfers. Credit creation: Through the lending-deposit cycle, banks create credit worth many times their cash reserves (as explained by the money multiplier = 1/CRR). This expands the money supply and supports economic activity.

Q3. Discuss the role of Self-Help Groups in promoting financial inclusion and empowering the poor, especially women.

Self-Help Groups (SHGs) have emerged as one of the most effective tools for promoting financial inclusion and empowering the poor in India. An SHG is a small voluntary association of 10-20 people, usually women from similar socio-economic backgrounds, who save regularly and lend from their pooled savings. Role in financial inclusion: (1) Access to credit without collateral — the poor often cannot access formal bank loans because they lack collateral. SHGs provide loans from pooled savings without collateral, using group guarantee instead. (2) Affordable interest rates — SHGs charge 12-24% interest, far lower than moneylenders' 36-60%+, protecting borrowers from debt traps. (3) SHG-bank linkage — after 6 months of regular saving, SHGs can access bank loans at even lower rates (6-12%), with the group providing collective collateral. This brings the poor into the formal banking system. (4) Financial literacy — SHG members learn about saving, budgeting, interest rates, and banking, building financial capability. (5) Reduced dependence on moneylenders — by providing an alternative credit source, SHGs reduce exploitation by informal lenders. Role in women's empowerment: (1) Economic independence — women earn and control their own income, reducing financial dependence on men. (2) Decision-making power — SHG meetings provide a forum for women to discuss and decide on financial and community matters. (3) Social empowerment — women gain confidence, leadership skills, and public visibility through SHG participation. (4) Collective strength — women can collectively address social issues like domestic violence, child marriage, and alcoholism. (5) Political participation — many SHG women have contested and won local body elections (panchayats). Impact in Tamil Nadu: Tamil Nadu has one of the most successful SHG movements in India, with over 5 lakh SHGs. The Tamil Nadu Women's Development Project and the Mahalir Thittam have mobilised millions of women into SHGs, providing them access to credit, livelihood training, and social empowerment. The SHG model has demonstrated that the poor are creditworthy and that women are reliable borrowers with repayment rates exceeding 95%.

Common Mistakes

1. Confusing "medium of exchange" with "measure of value": Medium of exchange means money is accepted in payment for goods and services (it facilitates transactions). Measure of value means money provides a common unit to compare the worth of different goods and services (it prices things). These are different functions.

2. Saying the RBI is a commercial bank: The RBI is the central bank — it does not accept deposits from or lend to the general public. It regulates other banks, issues currency, controls monetary policy, and acts as banker to the government and to commercial banks.

3. Confusing formal and informal credit sources: Banks and cooperatives are formal (RBI-regulated, moderate interest, written agreements). Moneylenders, traders, and landlords are informal (unregulated, very high interest, no written agreements, exploitative). This distinction is fundamental to the chapter.

4. Thinking credit is always harmful: Credit is beneficial when used productively (investment, education, business) at reasonable interest rates. It becomes harmful only when interest rates are too high, terms are exploitative, or the borrower cannot repay. Always give a balanced answer.

5. Confusing collateral with interest: Collateral is an asset pledged as security for a loan (land, gold, house). Interest is the charge for borrowing money (a percentage of the loan amount). They are completely different concepts — one is a security, the other is a cost.

6. Forgetting that money has no intrinsic value: Modern currency (paper notes, coins) has no intrinsic value — a Rs. 500 note costs very little to produce. Its value comes from government guarantee (fiat money) and public trust. Do not say money has value because of the paper or metal it is made of.

7. Saying banks keep all deposits as cash reserves: Banks keep only a fraction of deposits as cash reserves (as mandated by CRR). The rest is lent out to borrowers. If banks kept all deposits as cash, they would earn no income and the banking system would collapse.

Exam Checklist

• [ ] Can explain the difficulties of the barter system (double coincidence of wants, lack of common measure, etc.)
• [ ] Know the four functions of money (medium of exchange, measure of value, store of value, standard of deferred payment)
• [ ] Can trace the evolution of money from barter to modern currency
• [ ] Can explain how banks work — accepting deposits, giving loans, earning profit (spread)
• [ ] Understand credit creation by banks (money multiplier = 1/CRR)
• [ ] Can differentiate formal and informal credit sources (regulation, interest rates, terms, borrower protection)
• [ ] Know what collateral is and why it matters for loans
• [ ] Understand debt traps — causes, consequences, and prevention
• [ ] Can explain SHGs — formation, functioning, benefits, and role in financial inclusion
• [ ] Know the role of the RBI (issuer of currency, banker to government and banks, credit controller, regulator)
• [ ] Can explain why credit can be both beneficial and harmful
• [ ] Understand modern forms of money (fiat money, demand deposits, cheques, digital payments)

Internal Links

• [Class 9 Social Science — Money and Credit Guide](/school/tamil-nadu-state-board/class/9/social/money-and-credit)
• [All Class 9 Social Solutions](/school/tamil-nadu-state-board/class/9/social/solutions)
• [Class 9 Social Science Subject Guide](/school/tamil-nadu-state-board/class/9/social)