| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| EQUITY AND LIABILITIES | 0 | 0 | 0 | 0 | 0 |
| Share Capital | 96966.70 | 96966.70 | 96966.70 | 96966.70 | 96966.70 |
| Equity - Authorised | 166000.00 | 166000.00 | 166000.00 | 100000.00 | 100000.00 |
| Equity - Issued | 96966.70 | 96966.70 | 96966.70 | 96966.70 | 96966.70 |
| Equity Paid Up | 96966.70 | 96966.70 | 96966.70 | 96966.70 | 96966.70 |
| Equity Shares Forfeited | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Adjustments to Equity | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Preference Capital Paid Up | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Face Value | 10.00 | 10.00 | 10.00 | 10.00 | 10.00 |
| Share Warrants & Outstandings | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Total Reserves | 1519438.80 | 1401883.50 | 1291932.10 | 1189708.50 | 1092888.20 |
| Securities Premium | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Capital Reserves | 500.80 | 500.80 | 500.80 | 500.80 | 500.80 |
| Profit & Loss Account Balance | 453104.10 | 394598.20 | 269633.40 | 162474.20 | 59738.70 |
| General Reserves | 1031471.70 | 961471.70 | 961471.70 | 961471.70 | 961471.70 |
| Other Reserves | 34362.20 | 45312.80 | 60326.20 | 65261.80 | 71177.00 |
| Reserve excluding Revaluation Reserve | 1519438.80 | 1401883.50 | 1291932.10 | 1189708.50 | 1092888.20 |
| Revaluation reserve | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Shareholder's Funds | 1616405.50 | 1498850.20 | 1388898.80 | 1286675.20 | 1189854.90 |
| Minority Interest | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Long-Term Borrowings | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Secured Loans | 235795.30 | 252470.50 | 370317.10 | 443917.60 | 376888.50 |
| Non Convertible Debentures | 200241.20 | 254135.30 | 316446.40 | 376892.00 | 388833.50 |
| Converible Debentures & Bonds | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Packing Credit - Bank | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Inter Corporate & Security Deposit | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Term Loans - Banks | 12440.80 | 13522.40 | 76476.10 | 82180.20 | 0.00 |
| Term Loans - Institutions | 38995.80 | 42179.20 | 49720.40 | 52546.00 | 0.00 |
| Other Secured | -15882.50 | -57366.40 | -72325.80 | -67700.60 | -11945.00 |
| Unsecured Loans | 1207860.30 | 1209120.20 | 1192839.80 | 1157304.10 | 1128201.50 |
| Fixed Deposits - Public | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Loans and advances from subsidiaries | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Inter Corporate Deposits (Unsecured) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Foreign Currency Convertible Notes | 124948.90 | 202635.90 | 199241.30 | 243135.20 | 286433.60 |
| Long Term Loan in Foreign Currency | 318513.00 | 261684.70 | 246244.20 | 180013.50 | 167125.60 |
| Loans - Banks | 664258.90 | 659701.70 | 595962.80 | 630791.60 | 641137.30 |
| Loans - Govt. | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Loans - Others | 0.00 | 0.00 | 168.40 | 507.30 | 846.10 |
| Other Unsecured Loan | 100139.50 | 85097.90 | 151223.10 | 102856.50 | 32658.90 |
| Deferred Tax Assets / Liabilities | 165270.60 | 130665.30 | 106140.70 | 101843.90 | 91609.90 |
| Deferred Tax Assets | 220989.80 | 228035.30 | 208353.30 | 187613.20 | 143139.10 |
| Deferred Tax Liability | 386260.40 | 358700.60 | 314494.00 | 289457.10 | 234749.00 |
| Other Long Term Liabilities | 39854.00 | 37014.00 | 39222.40 | 46855.40 | 52175.10 |
| Long Term Trade Payables | 0.00 | 0.00 | 865.20 | 846.20 | 800.10 |
| Long Term Provisions | 169502.10 | 161500.20 | 139827.20 | 99216.40 | 123427.70 |
| Total Non-Current Liabilities | 1818282.30 | 1790770.20 | 1849212.40 | 1849983.60 | 1773102.80 |
| Current Liabilities | 0 | 0 | 0 | 0 | 0 |
| Trade Payables | 95666.90 | 94746.60 | 95981.00 | 97343.50 | 71824.70 |
| Sundry Creditors | 95666.90 | 94746.60 | 95981.00 | 97343.50 | 71824.70 |
| Acceptances | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Due to Subsidiaries- Trade Payables | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Other Current Liabilities | 417322.30 | 460295.20 | 421900.30 | 418037.20 | 310794.10 |
| Bank Overdraft / Short term credit | 1383.70 | 313.80 | 1687.00 | 185.90 | 4.80 |
| Advances received from customers | 5888.40 | 6367.70 | 4190.00 | 4373.80 | 5362.90 |
| Interest Accrued But Not Due | 20992.70 | 24497.20 | 25237.80 | 23653.40 | 19775.60 |
| Share Application Money | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Current maturity of Debentures & Bonds | 67413.40 | 68897.30 | 106055.00 | 60448.70 | 11945.00 |
| Current maturity - Others | 969.20 | 1628.70 | 1707.90 | 1680.10 | 1518.00 |
| Other Liabilities | 320674.90 | 358590.50 | 283022.60 | 327695.30 | 272187.80 |
| Short Term Borrowings | 217500.00 | 167040.90 | 127969.20 | 71061.70 | 128597.40 |
| Secured ST Loans repayable on Demands | 0.00 | 18247.10 | 12871.90 | 4749.10 | 0.00 |
| Working Capital Loans- Sec | 0.00 | 18247.10 | 12871.90 | 4749.10 | 0.00 |
| Buyers Credits - Unsec | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Commercial Borrowings- Unsec | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Other Unsecured Loans | 217500.00 | 130546.70 | 102225.40 | 61563.50 | 128597.40 |
| Short Term Provisions | 64124.80 | 63762.10 | 116582.80 | 108015.20 | 69280.90 |
| Proposed Equity Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Provision for Corporate Dividend Tax | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Provision for Tax | 0.00 | 0.00 | 41880.30 | 36302.10 | 0.00 |
| Provision for post retirement benefits | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Preference Dividend | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Other Provisions | 64124.80 | 63762.10 | 74702.50 | 71713.10 | 69280.90 |
| Total Current Liabilities | 794614.00 | 785844.80 | 762433.30 | 694457.60 | 580497.10 |
| Total Liabilities | 4229301.80 | 4075465.20 | 4000544.50 | 3831116.40 | 3543454.80 |
| ASSETS | 0 | 0 | 0 | 0 | 0 |
| Gross Block | 3144292.70 | 2991470.10 | 2698943.20 | 2570838.70 | 2123044.60 |
| Less: Accumulated Depreciation | 1030803.60 | 873958.90 | 729984.40 | 615133.30 | 478556.00 |
| Less: Impairment of Assets | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Net Block | 2113489.10 | 2117511.20 | 1968958.80 | 1955705.40 | 1644488.60 |
| Lease Adjustment A/c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Capital Work in Progress | 523267.50 | 471538.10 | 617438.80 | 735191.10 | 753436.00 |
| Non Current Investments | 350554.60 | 331079.30 | 297197.50 | 232493.70 | 281256.50 |
| Long Term Investment | 350554.60 | 331079.30 | 297197.50 | 232493.70 | 281256.50 |
| Quoted | 76956.00 | 2232.00 | 1023.00 | 987.00 | 933.00 |
| Unquoted | 276826.60 | 331604.60 | 305466.80 | 240656.60 | 289310.40 |
| Long Term Loans & Advances | 284694.90 | 266163.90 | 267126.80 | 205244.10 | 244615.60 |
| Other Non Current Assets | 16002.50 | 21710.40 | 24520.80 | 26123.40 | 31839.80 |
| Total Non-Current Assets | 3296627.90 | 3216633.80 | 3180343.70 | 3155742.40 | 2956585.50 |
| Current Assets Loans & Advances | 0 | 0 | 0 | 0 | 0 |
| Currents Investments | 500.00 | 500.00 | 500.00 | 0.00 | 4999.90 |
| Quoted | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Unquoted | 500.00 | 500.00 | 500.00 | 0.00 | 4999.90 |
| Inventories | 178478.60 | 173698.30 | 136797.50 | 96910.00 | 91789.40 |
| Raw Materials | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Work-in Progress | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Finished Goods | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Packing Materials | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Stores and Spare | 158272.60 | 154455.10 | 120623.40 | 85598.70 | 81379.50 |
| Other Inventory | 20206.00 | 19243.20 | 16174.10 | 11311.30 | 10409.90 |
| Sundry Debtors | 287345.40 | 273475.20 | 260286.40 | 247474.50 | 229762.60 |
| Debtors more than Six months | 18720.00 | 10323.50 | 26408.20 | 44220.50 | 32563.10 |
| Debtors Others | 268627.40 | 263153.70 | 233880.20 | 203256.00 | 197201.50 |
| Cash and Bank | 47785.70 | 46005.00 | 37417.30 | 27471.80 | 23384.60 |
| Cash in hand | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Balances at Bank | 47785.40 | 46004.70 | 37407.80 | 27471.30 | 23382.70 |
| Other cash and bank balances | 0.30 | 0.30 | 9.50 | 0.50 | 1.90 |
| Other Current Assets | 212124.20 | 184614.40 | 167622.20 | 172772.60 | 151455.10 |
| Interest accrued on Investments | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Interest accrued on Debentures | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Deposits with Government | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Interest accrued and or due on loans | 671.20 | 639.30 | 684.50 | 439.30 | 295.50 |
| Prepaid Expenses | 1177.10 | 383.40 | 425.80 | 424.00 | 598.90 |
| Other current_assets | 210275.90 | 183591.70 | 166511.90 | 171909.30 | 150560.70 |
| Short Term Loans and Advances | 204841.80 | 179366.60 | 216372.20 | 130564.20 | 85477.70 |
| Advances recoverable in cash or in kind | 183188.30 | 156341.80 | 148434.80 | 72109.60 | 63209.30 |
| Advance income tax and TDS | 0.00 | 0.00 | 41250.60 | 34960.40 | 0.00 |
| Amounts due from directors | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Due From Subsidiaries | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Inter corporate deposits | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Corporate Deposits | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Other Loans & Advances | 21653.50 | 23024.80 | 26686.80 | 23494.20 | 22268.40 |
| Total Current Assets | 931075.70 | 857659.50 | 818995.60 | 675193.10 | 586869.30 |
| Net Current Assets (Including Current Investments) | 136461.70 | 71814.70 | 56562.30 | -19264.50 | 6372.20 |
| Miscellaneous Expenses not written off | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Total Assets | 4229301.80 | 4075465.20 | 4000544.50 | 3831116.40 | 3543454.80 |
| Contingent Liabilities | 232840.00 | 240466.40 | 198838.50 | 339804.90 | 430660.90 |
| Total Debt | 1853404.90 | 1853814.90 | 1864556.30 | 1847626.10 | 1737679.90 |
| Book Value | 166.70 | 154.57 | 143.23 | 132.69 | 122.71 |
| Adjusted Book Value | 166.70 | 154.57 | 143.23 | 132.69 | 122.71 |