Ratio Analysis: Liquidity, Solvency, Turnover, Profitability and Bank Ratios for RBI Grade B Finance

Last updated: 2026-11-13 · MockMentor

The syllabus line on accounting ends with "Ratio Analysis (such as Debt to Equity, Debtor Days, Creditor Days, Inventory Turnover, Return on Assets, Return on Equity, etc.)", and RBI has named these ratios for a reason: they are asked as numericals almost every year. In 2026, accounting and ratio questions were the largest single Finance topic in the objective paper. This chapter explains every important ratio with its formula, meaning and a worked example, and ends with the ratios used to judge banks.

In one line: ratio analysis compares figures from financial statements to judge a firm's liquidity (can it pay short-term bills?), solvency (can it carry its debt?), efficiency (how fast does it turn assets into sales and cash?), profitability (how much does it earn?) and market value.

Basic concepts

  • Ratio: a relationship between two numbers, expressed as a pure number (2:1), a percentage (15%), a number of times (6 times) or a number of days (45 days).
  • Ratio analysis: the use of ratios from financial statements to evaluate performance and financial position.
  • Trend analysis: comparing a firm's ratios over several years.
  • Cross-sectional analysis: comparing a firm's ratios with those of other firms or the industry average.
  • Working capital: current assets minus current liabilities.
  • Net worth (shareholders' equity): share capital plus reserves and surplus, minus accumulated losses.

Why in News?

  1. Accounting and ratio numericals rose from three questions in the 2025 RBI Grade B Phase 2 Finance paper to six in 2026.
  2. RBI's Financial Stability Reports continue to track bank ratios such as the gross NPA ratio, provision coverage ratio and capital adequacy, which show Indian banks at multi-year highs of health.
  3. RBI's expected credit loss framework from April 2027 will change how provisions, and therefore net profit and return ratios of banks, are calculated.
  4. The working capital cycle of MSMEs, shown by debtor days, remains a policy concern, which the TReDS platform and the 45-day payment rule for MSME dues aim to address.

Data used in the examples

All examples below use this company's figures (₹ lakh).

Balance sheet item Amount P&L item Amount
Share capital 300 Net sales (all credit sales) 1,000
Reserves and surplus 200 Cost of goods sold 600
Long-term borrowings 250 Gross profit 400
Trade payables 120 EBIT 180
Other current liabilities 80 Interest 30
Total liabilities and equity 950 Profit before tax 150
Fixed assets and investments 600 Profit after tax 112
Inventory 150 Credit purchases 650
Trade receivables 130 Number of shares (lakh) 30
Cash and bank 70 Market price per share (₹) 56
Total assets 950 Dividend per share (₹) 1.5

Current assets = 150 + 130 + 70 = 350. Current liabilities = 120 + 80 = 200. Net worth = 500.

Liquidity ratios

Liquidity ratios measure the ability to meet short-term obligations.

Ratio Formula Example Comment
Current ratio Current assets ÷ Current liabilities 350 ÷ 200 = 1.75 An ideal of about 2:1 is often cited; very high may mean idle funds
Quick (acid test) ratio (Current assets − Inventory − Prepaid expenses) ÷ Current liabilities (350 − 150) ÷ 200 = 1.0 Ideal about 1:1; excludes inventory, which may be slow to sell
Cash ratio (absolute liquidity) (Cash + Marketable securities) ÷ Current liabilities 70 ÷ 200 = 0.35 The strictest test

The quick ratio is a better test than the current ratio when inventory is large or hard to sell.

Solvency (leverage) ratios

Solvency ratios measure the ability to meet long-term obligations and the use of debt.

Ratio Formula Example Comment
Debt to equity Long-term debt ÷ Shareholders' equity 250 ÷ 500 = 0.5 A higher ratio means higher financial risk; 2:1 is often seen as the upper comfortable limit for industry
Total debt to equity (Long-term + short-term debt) ÷ Equity Same here, as there is no short-term borrowing Includes all borrowing
Debt ratio Total debt ÷ Total assets 250 ÷ 950 = 0.26 Share of assets financed by debt
Proprietary (equity) ratio Shareholders' equity ÷ Total assets 500 ÷ 950 = 0.53 Share of assets financed by owners
Interest coverage ratio EBIT ÷ Interest 180 ÷ 30 = 6 times How many times profit covers interest; below 1.5 is a warning sign
Debt Service Coverage Ratio (DSCR) Cash available for debt service ÷ (Interest + Principal repayment due) If cash available is 182 and debt service is 30 + 40 = 70, DSCR = 2.6 Used by banks for term loans; at least 1.25 to 1.5 is usually expected

Cash available for debt service = Profit after tax + Depreciation + Interest (+ other non-cash charges). With PAT 112, depreciation 40 and interest 30, it is 182.

Financial leverage

Using debt raises the return to shareholders when the return on assets exceeds the cost of debt, but increases risk. The Degree of Financial Leverage = EBIT ÷ EBT = 180 ÷ 150 = 1.2. A 10% rise in EBIT would raise profit before tax by 12%.

Activity (turnover) ratios

Activity ratios measure how efficiently a firm uses its assets.

Inventory turnover

Ratio Formula Example
Inventory turnover Cost of goods sold ÷ Average inventory 600 ÷ 150 = 4 times (using closing inventory as average for simplicity)
Inventory holding period (days) 365 ÷ Inventory turnover 365 ÷ 4 = 91 days

A higher turnover means stock sells quickly; too high may mean frequent stock-outs.

Debtors (receivables)

Ratio Formula Example
Debtors turnover Net credit sales ÷ Average trade receivables 1,000 ÷ 130 = 7.7 times
Debtor days (average collection period) 365 ÷ Debtors turnover, or (Receivables ÷ Credit sales) × 365 (130 ÷ 1,000) × 365 = 47 days

Lower debtor days mean faster collection from customers.

Creditors (payables)

Ratio Formula Example
Creditors turnover Net credit purchases ÷ Average trade payables 650 ÷ 120 = 5.4 times
Creditor days (average payment period) (Payables ÷ Credit purchases) × 365 (120 ÷ 650) × 365 = 67 days

Higher creditor days mean the firm takes longer to pay suppliers, which helps its cash flow but may hurt relations or signal stress.

Operating and cash conversion cycle

  • Operating cycle = Inventory days + Debtor days = 91 + 47 = 138 days.
  • Cash conversion cycle = Inventory days + Debtor days − Creditor days = 91 + 47 − 67 = 71 days.

The cash conversion cycle shows how long cash is tied up in operations. A shorter cycle means less need for working capital finance.

Other turnover ratios

Ratio Formula Example
Total asset turnover Net sales ÷ Total assets 1,000 ÷ 950 = 1.05 times
Fixed asset turnover Net sales ÷ Net fixed assets 1,000 ÷ 600 = 1.67 times
Working capital turnover Net sales ÷ Working capital 1,000 ÷ 150 = 6.7 times

Profitability ratios

Margins

Ratio Formula Example
Gross profit margin Gross profit ÷ Net sales × 100 400 ÷ 1,000 = 40%
Operating profit (EBIT) margin EBIT ÷ Net sales × 100 180 ÷ 1,000 = 18%
Net profit margin Profit after tax ÷ Net sales × 100 112 ÷ 1,000 = 11.2%
Operating ratio (Cost of goods sold + Operating expenses) ÷ Net sales × 100 (600 + 220) ÷ 1,000 = 82%, where 220 is operating expenses including depreciation; lower is better

Returns

Ratio Formula Example
Return on Assets (ROA) Profit after tax ÷ Average total assets × 100 112 ÷ 950 = 11.8%
Return on Equity (ROE) Profit after tax ÷ Average shareholders' equity × 100 112 ÷ 500 = 22.4%
Return on Capital Employed (ROCE) EBIT ÷ Capital employed × 100, where capital employed = equity + long-term debt 180 ÷ (500 + 250) = 24%

ROE is higher than ROA because the firm uses debt. ROCE measures the return on all long-term funds, whatever their source.

DuPont analysis

DuPont analysis breaks ROE into three parts to show what drives it:

ROE = Net profit margin × Asset turnover × Equity multiplier

where Equity multiplier = Total assets ÷ Equity.

Example: 11.2% × 1.053 × (950 ÷ 500 = 1.9) = 11.2% × 1.053 × 1.9 = 22.4%.

So the firm's ROE comes from a moderate margin, average asset use and some leverage. Two firms with the same ROE may differ: one through high margins, another through high debt, which is riskier.

Market value ratios

Ratio Formula Example
Earnings per share (EPS) Profit after tax (less preference dividend) ÷ Number of equity shares 112 ÷ 30 = ₹3.73
Price-earnings (P/E) ratio Market price per share ÷ EPS 56 ÷ 3.73 = 15 times
Dividend payout ratio Dividend per share ÷ EPS × 100 1.5 ÷ 3.73 = 40%
Retention ratio 1 − Dividend payout ratio 60%
Dividend yield Dividend per share ÷ Market price × 100 1.5 ÷ 56 = 2.7%
Book value per share Net worth ÷ Number of shares 500 ÷ 30 = ₹16.67
Price to book (P/B) ratio Market price ÷ Book value per share 56 ÷ 16.67 = 3.4 times
Earnings yield EPS ÷ Market price × 100 (inverse of P/E) 6.7%

A high P/E may mean investors expect strong growth, or that the share is overvalued. P/B is widely used to value banks.

Ratios used to analyse banks

Banks have different balance sheets, so analysts use specific ratios.

Ratio Formula or meaning What it shows
Net Interest Margin (NIM) (Interest earned − Interest expended) ÷ Average earning assets Core lending profitability
CASA ratio (Current + savings deposits) ÷ Total deposits Share of low-cost deposits
Credit-deposit (CD) ratio Advances ÷ Deposits How much of deposits is lent out
Gross NPA ratio Gross NPAs ÷ Gross advances Asset quality before provisions
Net NPA ratio (Gross NPAs − Provisions) ÷ Net advances Asset quality after provisions
Provision Coverage Ratio (PCR) Provisions for NPAs ÷ Gross NPAs How much of bad loans is already provided for
Slippage ratio New NPAs during the year ÷ Standard advances at the start Rate at which loans turn bad
Cost-to-income ratio Operating expenses ÷ (Net interest income + Other income) Efficiency; lower is better
CRAR Capital ÷ Risk-weighted assets Capital strength (minimum 11.5% with buffer)
Return on Assets Net profit ÷ Average total assets Bank ROA of about 1% or more is considered good
Credit cost Provisions for loan losses ÷ Average advances Cost of bad loans

Example: a bank has gross advances of ₹10,000 crore, gross NPAs of ₹300 crore and provisions of ₹210 crore. Gross NPA ratio = 3%. Net NPAs = 90, so net NPA ratio ≈ 90 ÷ 9,790 = 0.92%. PCR = 210 ÷ 300 = 70%.

Uses of ratio analysis

  1. Judging liquidity, solvency and profitability quickly.
  2. Comparing performance over time and with other firms.
  3. Credit appraisal by banks, which set covenants on ratios such as debt to equity and DSCR.
  4. Investment decisions by shareholders.
  5. Early warning of financial distress.
  6. Planning and control by management.

Limitations

  • Ratios are based on historical accounts and may not predict the future.
  • Different accounting policies (such as depreciation methods) make comparisons misleading.
  • Window dressing at the year end can distort ratios.
  • Inflation affects comparisons over time.
  • Ratios show symptoms, not causes; they need interpretation with other information.
  • There is no single "ideal" value; it depends on the industry.

Possible exam and interview questions

  1. Explain the main categories of financial ratios. Why do banks pay close attention to the debt to equity ratio and DSCR in credit appraisal? (620 words)
  2. What is DuPont analysis? How does it help in understanding a firm's return on equity? (420 words)
  3. A firm has credit sales of ₹730 lakh and trade receivables of ₹73 lakh. Calculate its debtors turnover and debtor days.
  4. Explain the provision coverage ratio and the net interest margin of a bank.
  5. Interview: Can a company with a current ratio of 3 still face a liquidity problem?

Related reading: accounting and financial statements, risk management and Basel norms, and time value of money.

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