Class 7 Social Science Exploring Society Part 2 Chapter 8 Solutions – Banks and the Magic of Finance

These Class 7 Social Science Exploring Society Part 2 Chapter 8 solutions cover Banks and the Magic of Finance from Exploring Society: India and Beyond (Part 2), the NCERT textbook (first edition, November 2025), used here for the 2026–27 session. The chapter belongs to the theme Economic Life Around Us and explains what financial infrastructure is, what banks do, how interest and compounding make savings grow, the role of the Reserve Bank of India, modern payment systems like UPI, the stock market, and how to stay safe from financial fraud. Below you get step-by-step answers to all Questions and activities, clear notes on key terms, extra practice, MCQs, Assertion–Reason and FAQs.

Class: 7 Subject: Social Science Book: Exploring Society: India and Beyond (Part 2) Textbook chapter: Part 2, 8 Theme: Economic Life Around Us Session: 2026–27
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This is NCERT Part 2 Chapter 8. ClearStudy previously called it Chapter 20 by continuing Part 1; the existing address is retained.

Class 7 Social Science Exploring Society Part 2 Chapter 8 – Overview

Banks and the Magic of Finance explains financial infrastructure: banks, payment systems, stock markets and other institutions that support saving, credit and payments. Banks accept deposits and make loans subject to reserves, capital, liquidity and other rules. Interest received less interest paid is one source of income, not the same as final profit. The chapter uses simple examples to explain compound growth, RBI, financial inclusion, UPI, shares and protection against fraud.

Key Concepts & Terms

Financial infrastructure: a network of banks, payment systems, stock markets and other financial institutions that help people, businesses and the government carry out financial transactions and manage money.

Bank: a financial institution that collects money from people in the form of deposits and lends money to people or borrowers as loans.

Deposits: money held in a bank under agreed terms. Savings accounts normally earn interest and support everyday transactions; minimum balances, free transactions and fees depend on the account. Basic accounts can have no minimum balance. Current accounts support frequent business payments and generally do not earn interest; limits and charges can still apply. Fixed deposits are held for an agreed term, usually at a higher rate than ordinary savings accounts; early withdrawal depends on the product and may reduce interest or involve a penalty.

Interest: the amount charged for borrowing money or gained by lending money, usually expressed as a percentage.

Compounding: the process of earning interest on previously earned interest, so savings grow faster over time. (For example, ₹1000 at 6% grows to ₹1060 after one year and ₹1123.60 after two years.)

Loan: an amount borrowed from banks or financial institutions, with the obligation to repay it with interest at a later time.

Reserve Bank of India (RBI): India’s central bank, which began operations on 1 April 1935 and was nationalised on 1 January 1949. It was already performing central-bank functions before nationalisation. It regulates and supervises banks, acts as banker to banks and government, manages currency and carries out monetary policy. RBI issues banknotes; ₹1 notes and coins are issued by the Government of India, with RBI handling circulation.

Policy interest rate: the policy repo rate influences borrowing costs across the economy; it is decided by the Monetary Policy Committee under the monetary-policy framework. It is not the interest rate paid on every bank account or charged on every loan.

Payment system: a mechanism that facilitates the clearing and settlement of financial transactions, allowing individuals, businesses and organisations to transfer funds. Examples include cheques, debit cards, internet banking and the Unified Payments Interface (UPI).

Share & stock market: a share is a unit of ownership in a company; a collection of shares is called stock. Shares are bought and sold at a stock exchange such as the Bombay Stock Exchange (BSE, established 1875).

Other key terms: Debit (taking money out of an account), credit (receiving money in an account), PIN (a numeric code used for authentication), OTP (a one-time password), and investment (putting resources in assets expected to gain value over time).

The Big Questions — explained

1. What does financial infrastructure comprise? Banks, payment systems, securities markets and supporting financial institutions connect savers, borrowers, businesses and government.

2. What do banks do? They accept deposits, provide payment and withdrawal services, keep transaction records and lend subject to checks and rules. These services support households and businesses.

3. How does it support national progress? Reliable payments and suitable finance help production, employment and investment in physical infrastructure. Consumer protection, sound regulation and access for underserved people help make these benefits more widely available.

Source: NCERT Exploring Society: India and Beyond, Part 2 Chapter 8, pp. 193–212, first edition November 2025. Official RBI, NPCI, PMJDY and SEBI sources clarify the simplified textbook examples. Read also From Barter to Money and Infrastructure.

“Questions and activities” — Full Solutions

All questions below are reproduced verbatim from the NCERT textbook’s end-of-chapter Questions and activities section. Answers are original, written in exam-ready style.

1. What is financial infrastructure? How does it complement physical infrastructure?

ANSWER Financial infrastructure is the network of banks, payment systems, stock markets and other financial institutions that help people, businesses and the government carry out financial transactions and manage money. It promotes saving, credit and investment. How it complements physical infrastructure: physical infrastructure — roads, railways, telecommunication and so on — supports economic activities, but all those activities run on money-related transactions. Financial infrastructure makes those transactions possible: it moves money smoothly from one person to another and, importantly, it provides the funds needed to build and maintain physical infrastructure itself. For example, banks and institutions like NABARD give loans for roads, irrigation and businesses. Thus the two work together — physical infrastructure carries goods and services, while financial infrastructure carries the money that pays for them.

2. How does having a bank account help people? Should everyone be required to have a bank account?

ANSWERAn account helps people store and transfer money, receive wages or benefits, keep records and use payment services. Savings accounts normally earn interest. Having an account does not automatically qualify someone for a loan: the lender assesses eligibility and repayment capacity.A reasoned view is to ensure universal access rather than force everybody to use an account. People need nearby services, clear charges, accessible systems and financial education. PMJDY promotes financial inclusion through basic accounts with no minimum balance; do not assume every additional service is free. See the official scheme description.

3. What could be the possible advantages and disadvantages of compound interest for savers and borrowers?

ANSWERSavers: when interest is retained, future interest is earned on a larger balance. At an assumed constant 6% compounded annually, ₹1,000 becomes about ₹2,012.20 after 12 years. Growth depends on rate, time and compounding frequency; withdrawals, fees, taxes and inflation affect the outcome. Compounding itself does not require a fixed lock-in.Borrowers: where the loan contract adds interest to the outstanding balance, interest can accumulate and increase costs. Timely repayments reduce the balance and future interest. Getting funds now is a benefit of borrowing, not a special benefit of compound interest; compare the total repayment and terms. Not every loan compounds in the same way.

4. How does financial infrastructure enable the flow of money between households and businesses? Can you think of how the government can facilitate this flow?

ANSWERHouseholds use bank accounts for savings and payments. Banks provide credit that businesses can use for equipment and supplies; businesses pay wages, and households buy goods and services. Payment systems move money between accounts. Companies can raise new funds by issuing new shares; later trading of existing shares usually transfers money between investors.Government can support access, reliable communications, consumer protection, clear rules and direct benefit transfers. RBI oversees banks and payment systems; SEBI regulates securities markets. Institutions such as NABARD support rural finance. These measures help funds move safely, but an account alone does not ensure access to suitable credit.

5. What could be the reason for the higher interest rate earned on fixed deposits as compared to a savings account?

ANSWERA fixed deposit commits funds for an agreed term, giving the bank more predictable funding than a savings balance that can be withdrawn readily. Banks therefore often offer a higher rate on fixed deposits.This is a general explanation, not an absolute rule for every rate or product. Many fixed deposits allow premature withdrawal with adjusted interest or a penalty; some special products have restrictions. It is incorrect to say money can never be withdrawn before maturity.

6. Sahil received ₹10,000 as a prize in a poster-making competition. His father promises to pay him 12 per cent interest per year if he does not spend the amount. After 3 years, how much money would Sahil have?

ANSWERAssume annual compounding, following the chapter’s worked example. The question says 12% per year but does not explicitly state the compounding method; make the assumption clear.Year 1: ₹10,000 × 12% = ₹1,200 interest; balance = ₹11,200.Year 2: ₹11,200 × 12% = ₹1,344 interest; balance = ₹12,544.Year 3: ₹12,544 × 12% = ₹1,505.28 interest; balance = ₹14,049.28.Check: ₹10,000 × (1.12)³ = ₹14,049.28; total interest = ₹4,049.28. If simple interest were intended, the result would instead be ₹10,000 + (₹10,000 × 0.12 × 3) = ₹13,600. The rate is a classroom assumption, not a bank offer.
Banks and the Magic of Finance: Sahil’s savings with simple and compound interest over three years
Both examples start with ₹10,000 at an assumed 12% per year. Annual compounding gives ₹14,049.28 after three years; simple interest gives ₹13,600. Classroom calculation, not a promised return. Tap to view at full size.

7. How does the stock market help mobilise the savings of individuals? In what ways do companies benefit by issuing shares to people?

ANSWERMobilising savings: investors can buy ownership shares in companies. When a company issues new shares, it can receive funds for equipment, expansion or other business needs. When existing shares are traded on an exchange, the buyer usually pays the selling investor; the company does not receive money from every trade.Company benefits and costs: issuing equity raises capital without scheduled loan-interest repayments, but shares ownership and may dilute existing owners’ interests. Investors may gain through dividends or price rises, but both are uncertain and losses are possible. Secondary trading provides liquidity and price discovery. SEBI explains the two markets.

8. How can we balance the convenience of digital payments with the risk of cyber fraud?

ANSWERUse official banking or payment apps, keep devices updated, verify the recipient and amount, and check the actual transaction status. Never tell anyone your OTP, PIN, password or card security code, even if they claim to be bank staff. Do not install remote-access apps or follow payment links sent by unknown callers.You do not enter a UPI PIN merely to receive money. Read any request carefully: entering a PIN can authorise a payment or another action. A screenshot alone is not proof that you received funds. Confirm credits in your own app or statement.If money is lost to suspected fraud, contact the bank immediately through its official channel, call 1930 and report at cybercrime.gov.in. Keep transaction references and messages. Prompt reporting may help action but does not guarantee recovery. Students should involve a parent or guardian.

9. Ask your family members or neighbours about—

• how they save money?• whether they use UPI, ATM or cheques, the kinds of transactions they perform through UPI; do they find UPI better than using cash or not, and why.• if they or their acquaintance have experienced digital fraud, for instance, through a fake call or message asking for bank details. What did they do when they realised it was a scam, and what did they learn from that experience?Summarise your findings in a table or short report. Share one surprising insight with your class.

ANSWERAsk permission and record real answers without account numbers, balances, passwords, OTPs or other private details. Use labels such as “Respondent A” instead of names.
TopicRecord from the interview
Saving methodsGeneral methods mentioned, without amounts or account details.
Payments usedUPI, cash, ATM or cheque; purposes and reasons for preference.
DifficultiesConnectivity, accessibility, fees or other experience actually reported.
Scam experienceOnly if they wish to discuss it: broad warning signs and action taken.
Compare responses and share one genuine insight. “No one interviewed wished to discuss fraud” is a valid finding; do not invent an incident.

10. Create a Financial Safety Poster.

• Design a poster with dos and don’ts of digital banking safety (for example, not sharing OTPs, reporting frauds).• Include emergency numbers or websites like https://cybercrime.gov.in or 1930 helpline.• Hang the posters in school corridors or the library.

ANSWERPoster title: Pause, Check, Pay Safely
DoDo not
Verify the recipient, amount and transaction status.Share OTPs, PINs, passwords or card security codes.
Use official apps and keep devices updated.Install apps or open payment links sent by unknown callers.
Read every payment request carefully.Enter a UPI PIN just to receive money.
Report suspected fraud immediately to your bank, 1930 and cybercrime.gov.in.Trust a caller merely because they know your name or account details.
Use large lettering and strong contrast. Add 1930 and https://cybercrime.gov.in. Ask your teacher before displaying the poster; use no real payment QR code or account information.

11. Cheques are often used to pay utility bills. Ask your parents to allow you to fill out the cheques for a few monthly payments.

ANSWERFirst practise on a clearly marked SPECIMEN — NOT VALID FOR PAYMENT sheet. With a parent’s guidance, identify the issue date, payee, amount in words and figures, and signature field. Do not write a parent’s signature or publish a real cheque image.For an example ₹1,500 electricity payment, use the correct payee name, “Rupees one thousand five hundred only”, and ₹1,500. Use the date of issue, not automatically the bill date. Fill unused spaces safely and avoid alterations. Only the authorised account holder checks and signs a real cheque; successful payment also depends on funds and bank validation.

12. Suppose you have to withdraw ₹10,000 from your bank account, how would you fill out the cash withdrawal slip at your bank? Let us try below!

ANSWEROn the textbook’s practice slip, fill the withdrawal date, account-holder name, account number, ₹10,000 in figures and “Rupees ten thousand only” in words. Use fictional placeholders such as ACCOUNT NUMBER for classroom work; leave the signature field marked “account-holder signature”.A real withdrawal follows the bank’s rules and requires the authorised account holder, sufficient available funds and any required identification or passbook. It is not automatic merely because a slip has been filled. Never share a completed real slip in class or online.

Extra Practice Questions

These questions and MCQs are ClearStudy practice, separate from the NCERT exercise.

Short Answer Type Questions

Q1. What is a bank?

ANSWERA bank is a financial institution that collects money from people in the form of deposits and lends money to people or borrowers as loans. It keeps people’s money safe, pays interest on savings, and charges interest on loans, making monetary transactions easy.

Q2. Name the three types of bank accounts and state who mainly uses each.

ANSWERThe three types are: (i) the savings account, for individuals who save regularly and earn interest; (ii) the current account, for businesses and traders who make and receive frequent payments; and (iii) the fixed deposit account, a one-time deposit kept for a fixed period that earns higher interest.

Q3. How do banks earn income from deposits and loans?

ANSWEROne income source is the difference between interest received on loans and interest paid on deposits. In NCERT’s simplified one-year example, 5% of ₹200 = ₹10 received and 2% of ₹200 = ₹4 paid, leaving ₹6 before operating costs and other expenses. This is not automatically ₹6 net profit. Banks also retain reserves and do not lend every deposited rupee.

Q4. What was the Pradhan Mantri Jan Dhan Yojana and why was it important?

ANSWERPMJDY was launched in 2014 to expand access to financial services, especially for people previously excluded. Its basic savings accounts require no minimum balance and support deposits, payments and benefit transfers. Services and eligibility follow scheme and bank rules. The textbook’s “over 50 crore accounts” is a November 2025 edition reference, not a count of unique new users or a current total.

Q5. What is UPI and why has it become popular?

ANSWERUPI, developed by NPCI and launched in 2016, enables quick account-to-account payments. A recipient may be identified through a UPI ID, a supported linked mobile number or a QR code. Users must check the displayed recipient and amount. Its convenience and records make it popular, but availability, device access and fraud awareness still matter. NPCI’s UPI FAQs explain the system.

Long Answer Type Questions

Q1. Explain how compounding makes money grow, using an example.

ANSWERCompounding is the process of earning interest not only on the original amount but also on the interest already earned in previous years. Suppose you deposit ₹1000 in a bank that pays 6% interest a year. At the end of the first year you earn 6% of ₹1000 = ₹60, so you have ₹1060. In the second year, interest is calculated on ₹1060, not just ₹1000, giving 6% of 1060 = ₹63.60, so your total becomes ₹1123.60. The interest earned keeps rising each year, and after 12 years ₹1000 grows to about ₹2012.20. The chapter’s story of the king and the sage — where one grain of rice doubled on each of the 64 chessboard squares grew into a huge amount — shows the same idea: through compounding, small amounts can grow into very large sums over time.

Q2. Describe the role of the Reserve Bank of India in the country’s banking system.

ANSWERRBI began operations in 1935 and was nationalised in 1949; nationalisation was not the start of all its central-bank functions. It maintains bank accounts and settlement facilities, supports monetary and financial stability, regulates and supervises banks, and acts as banker to government.RBI issues banknotes; the Government of India issues ₹1 notes and coins, which RBI puts into circulation. The Monetary Policy Committee sets the policy repo rate; commercial lending and deposit rates are not all directly fixed by RBI. See RBI history and currency FAQs.

Q3. What is the stock market? Explain shares, the stock exchange, and why share prices rise and fall.

ANSWERThe stock market is where people buy and sell shares of companies. A share is a part-ownership in a company; when you buy a share, you become a part-owner, and the more shares you own, the greater your ownership. A collection of shares is called a stock. Buying shares lets individuals invest their savings hoping their value will rise, while issuing shares helps companies raise funds for their operations. The actual buying and selling takes place at a stock exchange — in India, the Bombay Stock Exchange (BSE), set up in 1875, is one of the oldest in the world; trading that was once done with paper tickets is now digital. Share prices rise and fall due to many factors: if a company is doing well and is expected to earn money, its shares become more valuable; but problems like a bad product, a workers’ strike or a big loss reduce demand and the price drops. Government policy changes, new tax rules, political instability, wars and economic shocks can also cause prices to fluctuate. A market crash is a sharp, substantial market-wide fall, not any small shared decline. A boom is a period of strong rising activity or prices. Neither guarantees what happens next.

MCQs & Assertion–Reason

1. A bank is a financial institution that:

(a) only keeps money in lockers    (b) collects deposits from people and lends money as loans    (c) prints currency notes    (d) sells goods to customers

2. Which account is mainly meant for businesses and traders who make frequent payments?

(a) Savings account    (b) Fixed deposit account    (c) Current account    (d) Loan account

3. Earning interest on previously earned interest is called:

(a) borrowing    (b) compounding    (c) discounting    (d) crediting

4. Banks make money mainly because they:

(a) pay higher interest to depositors than they charge borrowers    (b) charge higher interest from borrowers than they pay depositors    (c) do not pay any interest    (d) keep all deposits in cash

5. The central bank of India, also called the banker to banks, is the:

(a) State Bank of India    (b) Bombay Stock Exchange    (c) Reserve Bank of India    (d) NABARD

6. The Pradhan Mantri Jan Dhan Yojana was launched in the year:

(a) 1949    (b) 2014    (c) 2016    (d) 2022

7. UPI was launched by the National Payments Corporation of India (NPCI) in:

(a) 2014    (b) 2015    (c) 2016    (d) 2020

8. A unit of ownership in a company is called a:

(a) loan    (b) deposit    (c) share    (d) cheque

9. The Bombay Stock Exchange (BSE), one of the oldest in the world, was established in:

(a) 1875    (b) 1935    (c) 1949    (d) 2016

10. In case of digital payment fraud, one should report it on the helpline number:

(a) 100    (b) 108    (c) 1930    (d) 1800

Answer key: 1-(b), 2-(c), 3-(b), 4-(b), 5-(c), 6-(b), 7-(c), 8-(c), 9-(a), 10-(c).

For each Assertion–Reason question, choose: (A) Both true and the Reason correctly explains the Assertion; (B) Both true but the Reason is not the correct explanation; (C) Assertion true, Reason false; (D) Assertion false, Reason true.

A-R 1. Assertion: Banks pay interest to people who deposit money in savings accounts.

Reason: Banks lend the deposited money to borrowers and earn interest, so they share some of it with depositors and encourage saving.

A-R 2. Assertion: A fixed deposit usually earns a higher rate of interest than a savings account.

Reason: Money in a fixed deposit stays with the bank for a fixed, longer period, giving the bank greater certainty to lend it.

A-R 3. Assertion: The Reserve Bank of India can issue currency notes.

Reason: Section 22 of the RBI Act gives RBI the right to issue banknotes; ₹1 notes and coins are government issues.

A-R 4. Assertion: One should freely share OTPs and PINs with callers who claim to be from the bank.

Reason: Sharing OTPs and PINs allows fraudsters to access accounts and steal money.

A-R 5. Assertion: UPI has made digital money transfers quick and convenient in India.

Reason: UPI allows instant transfers using a QR code or phone number without filling out a cheque each time.

Answer key: 1-(A), 2-(A), 3-(A), 4-(D), 5-(A).

Exam Tips & Common Mistakes

How to write a clear answer

Learn the clear definitions of financial infrastructure, bank, deposit, loan, interest and compounding. For the numerical question, show every year’s calculation step by step (Year 1, Year 2, Year 3) and remember that interest is charged on the new total each year. Know the three account types and who uses each, the RBI’s functions (banker to banks, issues banknotes, implements monetary policy), key years (RBI 1935/1949, BSE 1875, Jan Dhan 2014, UPI 2016), and the safety rules against fraud (never share OTP/PIN; report on 1930). Use the textbook’s own examples — Navdeep and Rima, Anand and Shreya, the king-and-sage rice story, Kumar and Piyush’s UPI payment — to show you have studied the chapter.

Common mistakes to avoid

  • Calculating compound interest on the original amount each year — it must be calculated on the new total (interest on interest).
  • Confusing a savings account (earns interest; terms vary) with a current account (no interest, for businesses).
  • Mixing up debit (money taken out) with credit (money received).
  • Thinking the RBI is an ordinary bank for the public — it is the central bank, the banker to banks.
  • Confusing a share (part-ownership in a company) with a loan (borrowed money to be repaid with interest).
  • Leaving the activity/interview questions (Q9–Q12) blank — write your own real findings and steps.

Frequently Asked Questions

What is Part 2 Chapter 8 of Class 7 Social Science Exploring Society about?

Part 2 Chapter 8, Banks and the Magic of Finance, explains financial infrastructure, what banks do, how interest and compounding make savings grow, the role of the Reserve Bank of India, modern payment systems like UPI, the stock market and shares, and how to stay safe from financial fraud.

How much will Sahil have after 3 years on ₹10,000 at 12% interest?

Assuming yearly compounding (simple interest would give Rs 13,600): after Year 1 it is ₹11,200, after Year 2 it is ₹12,544, and after Year 3 it is ₹14,049.28 (about ₹14,049). The interest is calculated on the new total each year, so it grows faster over time.

What is the exercise heading for Part 2 Chapter 8 of Exploring Society Part 2?

The end-of-chapter exercise in Exploring Society: India and Beyond (Part 2) Chapter 8 is headed Questions and activities and contains 12 numbered questions and activities, all answered on this page.

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