Chapter 20: Banks and the Magic of Finance
How does a saver's money reach a borrower? How does ₹1,000 grow into ₹2,000? In this chapter we learn what banks do, how interest and compounding work, how Jan Dhan, the post office, NABARD and the RBI widen and guard banking, how payments move from cheques to UPI, what shares and stock markets are, and how to stay safe from financial fraud.
In this chapter you will
- explain what financial infrastructure and banks do
- calculate interest and understand compounding
- describe payment modes, UPI and the stock market
- practise safe digital banking
Topics
- What Banks Do NCERT 20.1
Financial infrastructure moves money among people, businesses and government.
- Interest and the Magic of Compounding NCERT 20.2
Interest rewards saving; compounding earns interest on interest, so money grows faster over time.
- Banking for All and Other Institutions NCERT 20.3
Jan Dhan Yojana brought crores of people, mostly women, into banking; post offices and NABARD widen access.
- Payment Modes and Systems NCERT 20.4
Cash, withdrawal slips, ATMs, cheques, POS machines and internet banking move money.
- The Stock Market NCERT 20.5
A share is part-ownership in a company; shares are traded at stock exchanges like the BSE (1875).
- Financial Frauds and How to Prevent Them NCERT 20.6
Never share OTPs, PINs or passwords; avoid unknown links and apps.
Key words
- Bank
- collects deposits and lends money as loans
- Interest
- money paid for using money, as a percentage
- Compounding
- earning interest on earlier interest
- Loan
- money borrowed to be repaid with interest
- Central bank
- the RBI, banker to banks
- UPI
- instant phone payment system (2016)
- Share
- part-ownership in a company
- OTP
- a one-time code that approves a transaction
Summary
- Banks keep deposits safe, pay interest and lend to borrowers, earning from the interest gap.
- Compounding makes savings grow faster over time.
- The RBI regulates banks; Jan Dhan, post offices and NABARD widen access; UPI made payments instant.
- Shares let people invest in companies; staying alert prevents fraud.