Banking Basics
Why This Chapter Matters
Banking Awareness carries 40-50 marks in IBPS SO (Specialist Officer) and 10-15 marks in all other banking exams. Understanding how banks work, RBI's role, and monetary policy tools are the most tested topics.
Analogy — Think of RBI's monetary policy tools like a thermostat controlling how much money is circulating in the economy, not a single on/off switch. Raising the repo rate (the rate RBI lends to banks) is like turning the thermostat down — borrowing gets costlier, banks lend less, money supply cools. Open Market Operations (buying/selling government securities) work the same direction but through a different mechanism — selling securities pulls money OUT of circulation the same way raising rates discourages new borrowing. Multiple tools, same underlying goal: adjusting how much money is actually moving through the economy.
Core Concepts
1. Types of Banks in India
Central Bank: Reserve Bank of India (RBI) — apex bank.
Established: 1 April 1935. Nationalised: 1949.
Governor: RBI Governor is appointed by the Government of India.
Functions: Issue currency, regulate banks, monetary policy, FOREX management, banker to government.
Commercial Banks:
Public Sector Banks (PSBs): government-owned majority stake. Example: SBI, PNB, Bank of Baroda, Canara Bank, Union Bank.
Private Sector Banks: privately owned. Example: HDFC, ICICI, Axis, Kotak Mahindra.
Foreign Banks: foreign-headquartered, operating in India. Example: Citibank, Standard Chartered, HSBC.
Small Finance Banks: focus on small borrowers, microfinance. Example: AU Small Finance Bank, Jana Small Finance Bank.
Payments Banks: limited services (deposits and payments only, no loans). Example: Airtel Payments Bank, India Post Payments Bank.
Cooperative Banks: Owned by members. Serve rural and agricultural sector. Example: National Cooperative Bank.
Development Finance Institutions:
NABARD: Agriculture and rural development.
NHB (National Housing Bank): Housing finance.
SIDBI: Small Industries Development Bank of India.
EXIM Bank: Export-Import Bank of India.
2. RBI's Monetary Policy Tools
Repo Rate: Rate at which RBI lends to commercial banks. ↑ Repo Rate → banks borrow less → credit contracts → inflation falls. (Key anti-inflation tool)
Reverse Repo Rate: Rate at which RBI borrows from commercial banks. Always lower than repo rate.
CRR (Cash Reserve Ratio): Percentage of deposits banks must keep as cash with RBI. ↑ CRR → less money banks can lend → credit contracts.
SLR (Statutory Liquidity Ratio): Percentage of deposits banks must maintain in approved liquid assets (govt securities, cash, gold). SLR is usually higher than CRR.
Bank Rate: Long-term lending rate of RBI to banks (rarely used now; MSF is more relevant).
MSF (Marginal Standing Facility): Emergency overnight borrowing by banks from RBI at rate above repo rate.
OMO (Open Market Operations): RBI buys/sells government securities to control money supply.
RBI buys securities → money enters banking system (expansionary)
RBI sells securities → money exits banking system (contractionary)
3. Banking Regulatory Terms
BASEL Norms: International banking regulations. BASEL III requires banks to maintain minimum capital adequacy ratios to absorb losses.
CAR (Capital Adequacy Ratio): Capital / Risk-weighted assets. Must be above minimum (currently 9% for India). Ensures banks can absorb losses.
NPA (Non-Performing Asset): Loan where borrower has stopped paying for 90+ days. Bad debts.
Gross NPA: Total NPAs. Net NPA: After deducting provisions.
Priority Sector Lending (PSL): Banks must lend 40% of Adjusted Net Bank Credit to priority sectors (agriculture, MSME, housing, education, weaker sections).
SARFAESI Act (2002): Banks can recover bad loans by seizing and selling collateral WITHOUT going to court.
4. Important Banking Acronyms
| Acronym | Full Form |
|---|
|---|---|
| RBI | Reserve Bank of India |
|---|---|
| NABARD | National Bank for Agriculture and Rural Development |
| SIDBI | Small Industries Development Bank of India |
| NHB | National Housing Bank |
| EXIM | Export-Import Bank |
| NEFT | National Electronic Funds Transfer |
| RTGS | Real Time Gross Settlement |
| IMPS | Immediate Payment Service |
| UPI | Unified Payments Interface |
| NPCI | National Payments Corporation of India |
| KYC | Know Your Customer |
| AML | Anti-Money Laundering |
| CIBIL | Credit Information Bureau India Limited |
PYQs
IBPS PO 2023: What is the minimum CRAR (Capital to Risk-weighted Assets Ratio) for Indian banks?
9% (as per RBI norms following BASEL III)
SBI PO 2023: Which organisation regulates Payments Banks in India?
RBI (Reserve Bank of India) regulates ALL types of banks in India including Payments Banks.
IBPS Clerk 2022: MSF rate is generally __ basis points above repo rate.
25 basis points (0.25%) above repo rate.
Revision Notes
Try It (2 Minutes)
RBI raises the repo rate by 0.5%. Before reading further, predict the chain reaction in your own words: banks' own borrowing cost from RBI goes up → banks raise the interest rates they charge customers → loans (home, car, business) become costlier → people and businesses borrow and spend less → money supply in the economy cools down. This is exactly why a repo rate hike is RBI's go-to tool when inflation is too high (too much money chasing goods) — it's a deliberate brake on spending, not just an isolated number change.

