Every formula, ratio and format from all 10 NCERT Class 12 Accountancy chapters in one place, checked against the NCERT textbook (Reprint 2026-27) and the official CBSE 2026-27 syllabus. Partnership, goodwill, share capital, every accounting ratio and the cash flow format, plus spreadsheet functions for the CAS option.
Practise these formulas with free chapter MCQs and past board questions.
Open StudyOS →| Fixed amount withdrawn | Beginning of period | Middle | End of period |
|---|---|---|---|
| Every month (12 drawings) | 6½ months | 6 months | 5½ months |
| Every quarter (4 drawings) | 7½ months | – | 4½ months |
$$\text{Interest on drawings} = \text{Total drawings} \times \frac{\text{Rate}}{100} \times \frac{\text{Average period (months)}}{12}$$
Average period \(= \dfrac{\text{Months left after 1st drawing} + \text{Months left after last drawing}}{2}\)
Product method (varying amounts, dates given): \(\text{Interest} = \Sigma(\text{Amount} \times \text{months to year-end}) \times \dfrac{\text{Rate}}{100} \times \dfrac{1}{12}\)
| Method | Formula |
|---|---|
| Average profits | \(\text{Goodwill} = \text{Average profit} \times \text{Number of years' purchase}\) |
| Weighted average profits | \(\text{Weighted average profit} = \dfrac{\Sigma(\text{Profit} \times \text{Weight})}{\Sigma \text{Weights}}\), then × years' purchase |
| Super profits | \(\text{Normal profit} = \text{Capital employed} \times \dfrac{\text{Normal rate of return}}{100}\) \(\text{Super profit} = \text{Average profit} - \text{Normal profit}\) \(\text{Goodwill} = \text{Super profit} \times \text{Number of years' purchase}\) |
| Capitalisation of average profits | \(\text{Capitalised value} = \text{Average profit} \times \dfrac{100}{\text{Normal rate of return}}\) \(\text{Goodwill} = \text{Capitalised value} - \text{Net assets (Assets} - \text{Outside liabilities)}\) |
| Capitalisation of super profits | \(\text{Goodwill} = \text{Super profit} \times \dfrac{100}{\text{Normal rate of return}}\) |
Before averaging, adjust past profits for abnormal items (e.g. add back abnormal loss, deduct abnormal gain).
Amount due \(=\) Capital (and current) balance \(+\) share of revaluation gain \(+\) share of reserves/accumulated profits \(+\) share of goodwill \(+\) interest on capital, salary, profit to date \(-\) drawings and interest on drawings \(-\) share of revaluation loss / accumulated losses. Paid in cash, transferred to the partner's Loan A/c, or to the deceased partner's Executor's A/c.
| Debit side | Credit side |
|---|---|
| All assets at book value (except cash, bank and fictitious assets) | All outside liabilities at book value (not partners' capitals, current A/cs or reserves) |
| Liabilities paid off; realisation expenses paid by the firm | Cash/value realised from assets; assets taken over by partners |
| Profit on realisation (to partners in profit sharing ratio) | Loss on realisation (to partners in profit sharing ratio) |
Revenue from operations \(+\) Other income \(=\) Total revenue; \(-\) Expenses (cost of materials consumed, purchases of stock-in-trade, changes in inventories, employee benefits expense, finance costs, depreciation and amortisation, other expenses) \(=\) Profit before tax; \(-\) Tax \(=\) Profit for the period.
Current = realised/settled within 12 months or the operating cycle; current maturities of long-term debt go under other current liabilities.
| Step | Items |
|---|---|
| Net profit before tax | Change in Surplus (balance in Statement of P&L) \(+\) income tax \(+\) transfers to reserves \(+\) dividend declared/paid during the year (incl. previous year's proposed dividend and interim dividend) |
| Add: non-cash and non-operating expenses | Depreciation and amortisation, goodwill/patents written off, loss on sale of fixed assets or investments, finance cost (interest paid) |
| Less: non-operating incomes | Profit on sale of fixed assets or investments, interest and dividend received |
| = Operating profit before working capital changes | |
| Working capital changes | Add: decrease in current assets, increase in current liabilities Less: increase in current assets, decrease in current liabilities |
| = Cash generated from operations; less income tax paid | = Net cash from operating activities |
Watch out: the proforma table (Exhibit 6.4) in the 2026-27 NCERT reprint prints "Add" and "Less" for the working capital changes the wrong way round. Follow the rule in the chapter text, which is what this box shows: an increase in current assets is deducted.
IF(logical_test, value_if_true, value_if_false); AND(...), OR(...)VLOOKUP(lookup_value, table_array, col_index_num, range_lookup)HLOOKUP(lookup_value, table_array, row_index_num, range_lookup)SUMIF(range, criteria, sum_range); COUNTIF(range, criteria); ROUND(number, num_digits)PMT(rate, nper, pv, [fv], [type]): loan instalment (fv = 0 for a fully repaid loan)PV(rate, nper, pmt, fv, type); FV(rate, nper, pmt, pv, type)SLN(cost, salvage, life): straight line depreciationDB(cost, salvage, life, period, month): written down value (declining balance)Formulas memorised? Practise them chapter by chapter with free MCQs, notes and previous year board questions.
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