Ratios — How to Solve Anything
Every ratio problem you have, worked in full. That is all 12 lecture-deck problems, all 5 practice-sheet problems and both 2025-26 exam questions with their theory parts. Each one builds the numbers first, then divides, then interprets, because the interpretation carries marks too. The last topic checks every answer in your handwritten notes and lists what to fix.
Step 7 is worth about 20% of the marks. The 2025-26 answer keys give 1 mark per ratio computed and 0.5 per explanation. A correct number with no comment loses a third of that ratio's marks.
The Lecture Deck Problems — Q1 to Q12
Each problem in the deck tests one or two ratios straight after the slide that teaches them. The deck's own answers are all confirmed here. Two of them have small slips, which are flagged.
Q. A business holds: Cash $15m, Marketable securities $20m, Inventory $25m, Short-term debt $15m, Accounts payable $15m. What is its CR? What is its QR?
Solution
Q. Zen Ltd. Year 1 / Year 2: Cash 39,000 / 50,000 · Marketable securities – / 1,000 · Accounts receivable 15,000 / 14,000 · Inventory of clothing 1,20,000 / 1,00,000 · Prepaid insurance 1,000 / 0 · Total CA 1,75,000 / 1,65,000 · Accounts payable 4,000 / 5,000 · Taxes payable 6,000 / 0 · Short-term bank loan 45,000 / 25,000 · Total CL 55,000 / 30,000. Calculate the quick ratio for each year and comment on liquidity.
Solution
Why the quick ratio was needed here: the current ratio was 3.18 in Year 1 and 5.5 in Year 2. On that alone, Year 1 looks perfectly safe. Only the quick ratio shows how much of that depended on stock. Year 2's 2.17 is, if anything, too liquid: cash is sitting idle.
Q. ABC Company has applied for a loan. Liabilities: Share Capital 10,00,000 · Reserves & Surplus 2,00,000 · 12% Borrowings 40,000 · Trade Payable 4,00,000. Assets: Tangible Assets 10,00,000 · Long-term Investments 5,00,000 · Stock 70,000 · Trade Receivable 30,000 · Preliminary Expenses 40,000. Total 16,40,000. Compute the debt-equity ratio and the proprietary ratio.
Solution
What a sharp analyst adds: current assets are only ₹1,00,000 against trade payables of ₹4,00,000, a current ratio of 0.25 : 1. The company is solvent in the long term but has a short-term liquidity problem. That is probably why it needs the loan.
Q. Company A: revenues 1,00,00,000; COGS 5,00,000; salaries 1,20,000; marketing 5,00,000; utilities 2,00,000; depreciation 1,00,000; interest 30,00,000. The loan is repaid in 10 yearly instalments of 25,00,000. Tax rate 30%. Determine the interest coverage ratio and DSCR.
Solution
Q. AZEE Ltd (₹ crores): Equity share capital @ ₹100: 50,000 · Retained earnings 12,000 · Current liability 8,000 · Total sales 50,000 · Gross profit 16,000 · NPAT 2,450. Compute ROE, ROA, GP ratio, NP ratio.
Solution
Q. You manage a High Dividend Yield Fund. Net income: A 1,00,00,000 · B 2,50,00,000 · C 4,00,00,000. Dividends: A 35,00,000 · B 50,00,000 · C 1,00,00,000. Your intern says C is best because its net income is highest. Calculate the dividend payout ratio for each, and say which rewards shareholders most relative to its income.
Solution
| Company | Dividend ÷ Net income | Payout |
|---|---|---|
| A | 35,00,000 ÷ 1,00,00,000 | 35% |
| B | 50,00,000 ÷ 2,50,00,000 | 20% |
| C | 1,00,00,000 ÷ 4,00,00,000 | 25% |
Q. ABC trades at $20 and XYZ at $40. Both pay $1 per share per year. Compare their dividend yields.
Solution
Q. Net income $20,00,000; 5,00,000 shares at $40. Next year: net income $32,50,000 and 1,50,000 new shares (6,50,000 in total). If P/E stays the same, what will the price be next year?
Solution
Q. Sales $75,000; Gross profit $35,000; Opening inventory $9,000; Closing inventory $7,000. Compute inventory turnover and the average holding period (stock velocity).
Solution
Q. Gross credit sales $1,00,000; returns $10,000; receivables opening $10,000 and closing $15,000. How many times does the company collect its average receivables? Express it in days too.
Solution
Q. Credit purchases $1,23,555; returns $10,000; payables opening $12,555 and closing $25,121. How many times did the company pay its creditors?
Solution
APP \(= 365 \div 6.03 \approx \)61 days
Q. Gross fixed assets $50,00,000; accumulated depreciation $20,00,000; sales $90,00,000. Compute FA turnover.
Solution
The Practice Sheet — Full Statements, Many Ratios
This is where the deck's one-ratio drills become exam-sized questions. You get a full P&L and balance sheet and eight ratios to find. The skill being tested is pulling the right numbers out of a full statement, so every solution starts with working notes.
Q. From the P&L A/c and Balance Sheet of Siddharth Ltd for the year ended 31 March 2019 (open the sheet for the full statements), calculate: Acid-test ratio, Operating ratio, Dividend payout ratio, Interest coverage ratio, Creditors turnover ratio, EPS, Stock turnover ratio, P/E ratio. Market value of an equity share is ₹12. Dividend paid per equity share is ₹2.
Solution
Check: 9,00,000 − 7,44,000 = 1,56,000 = the GP shown ✓
| # | Ratio | Working | Answer |
|---|---|---|---|
| 1 | Acid-test | 1,95,000 ÷ 88,000 | 2.22 : 1 |
| 2 | Operating ratio | (7,44,000 + 86,000) ÷ 9,00,000 × 100 | 92.22% |
| 3 | EPS | (50,000 − 8,000) ÷ 15,000 | ₹2.80 |
| 4 | Dividend payout | DPS 2 ÷ EPS 2.80 × 100 | 71.43% |
| 5 | Interest coverage | EBIT 75,000 ÷ 5,000 | 15 times |
| 6 | Creditors turnover | Purchases 5,40,000 ÷ Creditors 60,000 (all purchases assumed credit; only closing creditors given) | 9 times |
| 7 | Stock turnover | COGS 7,44,000 ÷ avg stock (70,000 + 80,000)/2 = 75,000 | 9.92 times |
| 8 | P/E | MPS 12 ÷ EPS 2.80 | 4.29 times |
Q. 2018 / 2019: Stock 10,000 / 25,000 · Debtors 20,000 / 20,000 · Bills receivable 10,000 / 5,000 · Advance 2,000 / – · Cash in hand 18,000 / 15,000 · Creditors 25,000 / 30,000 · Bills payable 15,000 / 20,000 · Bank overdraft – / 2,000 · 9% Debentures 5,00,000 / 5,00,000 · Sales 3,50,000 / 3,00,000 · Gross profit 70,000 / 50,000. Compute for both years: Current ratio, Liquid ratio, Stock turnover, Number of days' debtors outstanding.
Solution
| Block / Ratio | 2018 | 2019 |
|---|---|---|
| CA | 10,000 + 20,000 + 10,000 + 2,000 + 18,000 = 60,000 | 25,000 + 20,000 + 5,000 + 15,000 = 65,000 |
| CL (debentures excluded) | 25,000 + 15,000 = 40,000 | 30,000 + 20,000 + 2,000 = 52,000 |
| Current ratio | 60,000 ÷ 40,000 = 1.5 : 1 | 65,000 ÷ 52,000 = 1.25 : 1 |
| QA (− stock − advance) | 60,000 − 10,000 − 2,000 = 48,000 | 65,000 − 25,000 = 40,000 |
| QL (− bank OD) | 40,000 (no OD) | 52,000 − 2,000 = 50,000 |
| Liquid ratio | 48,000 ÷ 40,000 = 1.2 : 1 | 40,000 ÷ 50,000 = 0.8 : 1 |
| COGS = Sales − GP | 2,80,000 | 2,50,000 |
| Stock used | 10,000 (closing only; no 2017 figure exists) | (10,000 + 25,000) ÷ 2 = 17,500 |
| Stock turnover | 2,80,000 ÷ 10,000 = 28 times | 2,50,000 ÷ 17,500 = 14.29 times |
| Debtors + B/R used | 30,000 (closing) | (30,000 + 25,000) ÷ 2 = 27,500 |
| Debtors' days (all sales assumed credit) | 30,000 × 365 ÷ 3,50,000 = 31.29 ≈ 31 days | 27,500 × 365 ÷ 3,00,000 = 33.46 ≈ 33 days |
Q. PVC Ltd. Liabilities: Equity shares of ₹10 each 5,00,000 · Reserve fund 3,50,000 · P&L A/c 5,50,000 · Long-term loans 17,50,000 · Creditors 2,50,000 · Other current liabilities 1,50,000. Assets: Fixed assets (30,00,000 − dep. 4,50,000) 25,50,000 · Stock 5,00,000 · Debtors 4,00,000 · Cash 1,00,000. Profit ₹4,00,000; 25% dividend declared; market price ₹560; ignore tax. Calculate D/E, Current ratio, Acid-test, EPS, P/E, Dividend payout.
Solution
Q. (₹ lakh) Share capital 200 · General reserve 150 · Investment allowance reserve 50 · 15% long-term loan 300 (throughout the year) · NPAT 56 · Tax rate 60% · Proposed dividend 10. Calculate ROCE and Return on proprietors' funds.
Solution
Q. Jiny Ltd, FY 2022-23, total sales ₹55,00,000. Sources: Equity 22,00,000 · Reserves & Surplus 2,00,000 · 10% Debenture 4,60,000 · Sundry creditors 3,30,000 · Bills payable 4,40,000 · Other CL 2,20,000 · total 38,50,000. Application: Fixed assets 12,10,000 · Cash 4,40,000 · Debtors 5,50,000 · Stock 16,50,000. Industry norms: Current ratio 3.5 : 1 · Long-term debt to equity 0.15 : 1 · Receivables turnover 15 times. Compare and comment on strengths and weaknesses.
Solution
| Ratio | Jiny Ltd | Industry | Verdict |
|---|---|---|---|
| Current ratio | CA 26,40,000 ÷ CL 9,90,000 = 2.67 : 1 | 3.5 : 1 | Weaker |
| LT Debt ÷ Equity | 4,60,000 ÷ 24,00,000 = 0.19 : 1 | 0.15 : 1 | Slightly more geared |
| Receivables turnover | 55,00,000 ÷ 5,50,000 = 10 times (36.5 days) | 15 times (24.3 days) | Weaker |
| Extra: Quick ratio | (26,40,000 − 16,50,000) ÷ 9,90,000 = 1.00 : 1 | — | Exactly at standard |
The Actual Exam Questions
The rest of both papers (journal, trial balance, final accounts, common size, cash flow) is solved on Solved Papers.
Both 2025-26 papers (Final, 24 Nov 2025 and Re-Exam, 31 Jan 2026) had a 10-mark compute-and-analyse ratio question and a 5-mark ratio theory question. Their official answer keys (in the questionpaper folder) show three things. 1 mark per ratio computed plus 0.5 per explanation. Closing balances are used when each year stands alone. And the answers stay with the basic formulas from your deck.
Q. Zenith Ltd. 2022-23 / 2023-24: Sales 4,20,000 / 5,20,000 · COGS 3,20,000 / 3,70,000 · GP 1,00,000 / 1,50,000 · Operating expenses 68,000 / 72,000 · Net profit 32,000 / 78,000. Balance sheet: Share capital 1,00,000 / 1,00,000 · Reserves 60,000 / 70,000 · Trade payables 30,000 / 20,000 · Short-term borrowings 30,000 / 50,000 · Fixed assets (net) 50,000 / 60,000 · Receivables 70,000 / 65,000 · Stock 80,000 / 85,000 · Cash at bank 20,000 / 30,000. Calculate GP ratio, Current ratio, FA turnover, Receivables collection period for both years, and analyse.
Solution (matches the official key)
| Ratio | 2022-23 | 2023-24 | What it says |
|---|---|---|---|
| GP ratio = GP ÷ Sales × 100 | 1,00,000 ÷ 4,20,000 = 23.81% | 1,50,000 ÷ 5,20,000 = 28.85% | Margin up 5 points: better pricing or cheaper buying |
| Current ratio = CA ÷ CL | 1,70,000 ÷ 60,000 = 2.83 : 1 | 1,80,000 ÷ 70,000 = 2.57 : 1 | Slight decline, still above 2 : 1 |
| FA turnover = Sales ÷ FA | 4,20,000 ÷ 50,000 = 8.4 times | 5,20,000 ÷ 60,000 = 8.67 times | Assets used slightly more productively |
| Collection period = Receivables ÷ (Sales ÷ 365) | 70,000 ÷ 1,150.68 = 61 days | 65,000 ÷ 1,424.66 = 46 days | Faster collection, tighter credit control |
Q. Alpha: Share capital 2,50,000 · R&S 30,000 · 10% Debentures 80,000 · Term loan 60,000 · Creditors 90,000 · Outstanding exps 20,000 ‖ FA (net) 2,00,000 · LT investments 50,000 · Inventory 1,00,000 · Receivables 1,40,000 · B/R 20,000 · Cash 20,000. Credit sales 10,00,000; NP 1,50,000. Beta: Share capital 3,00,000 · R&S 40,000 · LT borrowings 1,00,000 · Bills payable 70,000 · Creditors 1,10,000 · Provision for tax 30,000 ‖ FA (net) 2,00,000 · Goodwill 1,60,000 · Inventory 1,20,000 · Receivables 1,00,000 · Prepaid 10,000 · Cash 60,000. Credit sales 14,00,000; NP 2,00,000. Compute Quick ratio, NP margin, Total Debt-Equity, FA turnover for both, with a comparative comment.
Solution (matches the official key)
| Ratio | Alpha | Beta |
|---|---|---|
| CA / CL | 2,80,000 / 1,10,000 | 2,90,000 / 2,10,000 |
| Quick ratio (no OD, so QL = CL) | (2,80,000 − 1,00,000) ÷ 1,10,000 = 1.64 : 1 | (2,90,000 − 1,20,000 − 10,000) ÷ 2,10,000 = 0.76 : 1 |
| NP margin | 1,50,000 ÷ 10,00,000 = 15.00% | 2,00,000 ÷ 14,00,000 = 14.29% |
| Total debt (all outside liabilities) | 80,000 + 60,000 + 90,000 + 20,000 = 2,50,000 | 1,00,000 + 70,000 + 1,10,000 + 30,000 = 3,10,000 |
| Total Debt ÷ Equity | 2,50,000 ÷ 2,80,000 = 0.89 : 1 | 3,10,000 ÷ 3,40,000 = 0.91 : 1 |
| FA turnover (FA net) | 10,00,000 ÷ 2,00,000 = 5 times | 14,00,000 ÷ 2,00,000 = 7 times |
Q. Explain the significance of Liquidity Ratios and Profitability Ratios in assessing the financial performance of a business.
Model answer
Liquidity ratios measure a firm's ability to meet its short-term obligations as they fall due, using its current assets. The two main ones are the Current ratio (CA ÷ CL, standard 2 : 1) and the Quick ratio (Quick assets ÷ Quick liabilities, standard 1 : 1). They matter to suppliers, bankers and short-term creditors. A low ratio warns that the firm may default. A very high one suggests idle funds and poor working-capital management. So liquidity ratios show the firm's short-term financial health and solvency.
Profitability ratios measure how effectively a firm generates profit, from its sales (GP margin, NP margin, operating ratio) and from its investment (ROA, ROCE, ROE). They reflect management efficiency, cost control and pricing power. Owners use them to judge the return on their funds, and management uses them to find where costs are rising. Together: liquidity shows whether the firm can survive the short run, and profitability shows whether it is worth running in the long run. A firm needs both.
Q. Write a short note on (1) Stock Turnover Ratio (2) Debt to Equity Ratio.
Model answer
1. Stock (Inventory) Turnover Ratio = COGS ÷ Average Inventory, expressed in times. Average inventory = (opening + closing) ÷ 2. It measures how quickly inventory is sold, and so how efficiently it is managed. A high ratio shows fast-moving stock and efficient inventory control. A low ratio shows overstocking or slow-moving or obsolete goods. 365 ÷ STR gives the stock velocity (average holding period) in days. COGS is used rather than sales because stock is valued at cost.
2. Debt-Equity Ratio = Long-term Debt ÷ Shareholders' Equity, expressed as x : 1. Shareholders' equity = Equity + Preference capital + Reserves & Surplus − Fictitious assets. It shows the proportion of borrowed to owned funds used to finance the business, and so its long-term solvency. A lower ratio means financial stability and a wide margin of safety for lenders. A higher ratio means greater financial risk and a heavier fixed interest burden, though it can raise the return to shareholders (trading on equity) when the firm earns more than the interest rate.
Your Notes, Checked Line by Line
Only the ratio pages of your notebook were read (pp. 25–41). The rest were left out, as you asked. Verdict: the method is right almost everywhere. There is one real error (interest in the operating ratio), three unit/label errors that would cost marks, some truncation instead of rounding, and four blanks, all of which are now filled in.
| Page | What's there | Status | Fix |
|---|---|---|---|
| 25 | Ways of expressing; current & acid-test formulas; deck Q1; Q2 year 1 | ✓ Correct | — |
| 26 | Q2 year 2; D/E, SH Funds, Proprietary, ICR, DSCR formulas | ✓ Answer correct | Typo "165000 − 10000" → 1,65,000 − 1,00,000 |
| 27 | "Equity, SH fund, net worth, owner fund all same"; deck Q3 D/E 0.034, Proprietary 72.5% | ✓ Correct | — |
| 28 | Deck Q4: EBITDA build, ICR 2.86, DSCR | ~ Rounding | DSCR 1.57 → 1.58 |
| 29 | Profitability margins; expense ratios | ✎ Label / blanks | "Impact margin" = EAT (NPAT) margin. Admin and S&D ratios were blank → filled here |
| 30 | ROA, ROCE (both forms), ROE | ✎ Label | "Net Profit Tax" → Net Profit After Tax |
| 31 | Deck Q5 (AZEE): ROE 3.95%, ROA 3.5%, GP 32%, NP 4.9%, plus the sources = application identity | ✓ Correct | — |
| 32 | Valuation formulas: EPS, P/E, DPS, Payout, Yield | ✓ Correct | — |
| 33 | Deck Q7 yields; Q8 P/E forecast $50 | ✓ Answers correct | "40%" under XYZ → $40 |
| 34 | Activity formulas | ✎ Label / blank | FA turnover denominator "fixed ratio" → net fixed assets. Total asset turnover was blank → filled here |
| 35 | Sheet Q2: CR 1.5 / 1.25; LR 1.2 / 0.8 | ✓ Correct | — |
| 36 | Sheet Q2: STO 28 / 14.29; debtor days 31.28 / 33.46 | ✓ Correct | Nearest whole days are 31 / 33 (you rounded up to 32 / 34) |
| 37 | Sheet Q1: acid-test, operating ratio, payout, EPS | ✗ One error | Operating ratio 92.78% → 92.22% (remove ₹5,000 interest). Acid 2.21 → 2.22, payout 71.42 → 71.43 |
| 38 | Sheet Q1: ICR 15, creditors 9, STO 9.92, P/E | ~ Rounding | P/E 4.28 → 4.29 times; STO needs its unit, "times" |
| 39 | Sheet Q3: D/E, CR, acid, EPS, P/E | ✗ Units | D/E "1.25%" → 1.25 : 1; P/E "₹70" → 70 times; CR unfinished → 2.5 : 1 |
| 40 | Sheet Q3: payout | ✗ Label | "Surplus ÷ RE" → DPS ÷ EPS; 0.3125 → 31.25% |
| 41 | Sheet Q4: ROCE (post-tax) 9.91%, ROPF 12.55% | ~ Rounding | → 9.92% and 12.56%; also give pre-tax ROCE 24.80% |
| — | Sheet Q5 (Jiny Ltd) | Not attempted | Solved above |
- Write the unit every time. Liquidity and D/E are x : 1. Turnover, coverage and P/E are times. Margins and returns are %. EPS and DPS are ₹. Periods are days. Three of your answers had the wrong unit.
- Round, don't truncate. 2.216 → 2.22, not 2.21. 1.578 → 1.58. It happened six times in your notes.
- Interest is never an operating expense. It sits below EBIT on the ladder. That single rule separates the operating ratio, operating profit, ICR and ROCE from the "after-interest" figures.
questionpaper/ folder