| (Rs.in Million) |
| 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 | 1743744.90 | 1510126.00 | 1373265.00 | 1256770.70 | 1160418.00 |
| Securities Premium | 80340.40 | 0.00 | 0.00 | 0.00 | 0.00 |
| Capital Reserves | -26641.10 | -28245.90 | -28446.30 | -46705.70 | -46477.90 |
| Profit & Loss Account Balance | 590906.90 | 498305.10 | 345241.10 | 241561.10 | 140541.60 |
| General Reserves | 1056547.90 | 986547.90 | 986547.90 | 986547.90 | 985447.90 |
| Other Reserves | 42590.80 | 53518.90 | 69922.30 | 75367.40 | 80906.40 |
| Reserve excluding Revaluation Reserve | 1743744.90 | 1510126.00 | 1373265.00 | 1256770.70 | 1160418.00 |
| Revaluation reserve | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Shareholder's Funds | 1840711.60 | 1607092.70 | 1470231.70 | 1353737.40 | 1257384.70 |
| Minority Interest | 70515.20 | 44130.10 | 39304.50 | 37604.10 | 35237.10 |
| Long-Term Borrowings | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Secured Loans | 528401.10 | 530254.70 | 601920.40 | 579164.00 | 652870.70 |
| Non Convertible Debentures | 273650.20 | 336151.20 | 408660.30 | 470691.80 | 477256.10 |
| 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 | 153539.40 | 160574.80 | 180834.10 | 162101.60 | 77727.40 |
| Term Loans - Institutions | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Other Secured | 101211.50 | 33528.70 | 12426.00 | -53629.40 | 97887.20 |
| Unsecured Loans | 1482137.70 | 1371895.00 | 1276915.30 | 1239547.90 | 1152491.40 |
| 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 | 350771.90 | 283422.20 | 263915.40 | 194447.00 | 182101.60 |
| Loans - Banks | 855408.90 | 775551.40 | 648733.90 | 630724.50 | 641137.30 |
| Loans - Govt. | 2912.80 | 2912.70 | 2912.50 | 2912.40 | 2912.50 |
| Loans - Others | 6224.70 | 6311.80 | 6011.10 | 7383.90 | 8381.30 |
| Other Unsecured Loan | 141870.50 | 101061.00 | 156101.10 | 160944.90 | 31525.10 |
| Deferred Tax Assets / Liabilities | 180545.50 | 140619.30 | 117521.50 | 99559.70 | 88119.30 |
| Deferred Tax Assets | 257673.10 | 262248.30 | 231008.70 | 206489.40 | 167028.40 |
| Deferred Tax Liability | 438218.60 | 402867.60 | 348530.20 | 306049.10 | 255147.70 |
| Other Long Term Liabilities | 89143.10 | 78392.90 | 79548.80 | 62276.20 | 70845.90 |
| Long Term Trade Payables | 0.00 | 0.00 | 865.20 | 846.40 | 801.30 |
| Long Term Provisions | 176097.80 | 166447.80 | 144732.00 | 105237.50 | 127890.50 |
| Total Non-Current Liabilities | 2456325.20 | 2287609.70 | 2221503.20 | 2086631.70 | 2093019.10 |
| Current Liabilities | 0 | 0 | 0 | 0 | 0 |
| Trade Payables | 111599.60 | 113379.50 | 113561.60 | 112773.20 | 87262.80 |
| Sundry Creditors | 111599.60 | 113379.50 | 113561.60 | 112773.20 | 87262.80 |
| 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 | 581241.20 | 611970.50 | 526057.40 | 488473.40 | 382084.20 |
| Bank Overdraft / Short term credit | 1383.70 | 369.50 | 3075.70 | 331.90 | 29.20 |
| Advances received from customers | 6687.30 | 6862.50 | 6248.90 | 7578.90 | 8635.20 |
| Interest Accrued But Not Due | 26249.10 | 28547.70 | 28746.70 | 26532.70 | 22433.20 |
| Share Application Money | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Current maturity of Debentures & Bonds | 72413.40 | 75097.30 | 112255.00 | 67033.70 | 18930.00 |
| Current maturity - Others | 3391.90 | 2528.50 | 2167.50 | 1886.10 | 1617.90 |
| Other Liabilities | 471115.80 | 498565.00 | 373563.60 | 385110.10 | 330438.70 |
| Short Term Borrowings | 248961.60 | 201058.90 | 141611.40 | 85304.70 | 159646.20 |
| Secured ST Loans repayable on Demands | 27700.90 | 50265.10 | 24763.00 | 17310.90 | 23778.40 |
| Working Capital Loans- Sec | 27700.90 | 50265.10 | 24763.00 | 17310.90 | 6278.40 |
| 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 | 193559.80 | 100528.70 | 92085.40 | 50682.90 | 129589.40 |
| Short Term Provisions | 80325.10 | 71096.70 | 127024.30 | 80166.60 | 77470.40 |
| 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 | 3157.70 | 493.40 | 44872.00 | 1411.30 | 175.00 |
| 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 | 77167.40 | 70603.30 | 82152.30 | 78755.30 | 77295.40 |
| Total Current Liabilities | 1022127.50 | 997505.60 | 908254.70 | 766717.90 | 706463.60 |
| Total Liabilities | 5389679.50 | 4936338.10 | 4639294.10 | 4244691.10 | 4092104.50 |
| ASSETS | 0 | 0 | 0 | 0 | 0 |
| Gross Block | 4050958.10 | 3745456.00 | 3392828.10 | 3089597.00 | 2735468.90 |
| Less: Accumulated Depreciation | 1336592.30 | 1156119.70 | 988583.90 | 840366.80 | 703017.10 |
| Less: Impairment of Assets | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Net Block | 2714365.80 | 2589336.30 | 2404244.20 | 2249230.20 | 2032451.80 |
| Lease Adjustment A/c | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Capital Work in Progress | 1007759.00 | 875928.00 | 891331.20 | 910252.10 | 974041.60 |
| Non Current Investments | 196535.80 | 158345.60 | 138847.90 | 106262.40 | 100892.60 |
| Long Term Investment | 196535.80 | 158345.60 | 138847.90 | 106262.40 | 100892.60 |
| Quoted | 1956.00 | 2232.00 | 1023.00 | 987.00 | 933.00 |
| Unquoted | 194579.80 | 156113.60 | 137824.90 | 105275.40 | 99959.60 |
| Long Term Loans & Advances | 333435.70 | 309637.60 | 305195.10 | 237006.60 | 269714.00 |
| Other Non Current Assets | 16158.20 | 21816.90 | 24608.30 | 26225.50 | 31066.20 |
| Total Non-Current Assets | 4269088.30 | 3955780.90 | 3764685.50 | 3529987.30 | 3409184.90 |
| 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 | 187222.60 | 180191.20 | 142403.70 | 101392.90 | 98096.00 |
| 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 | 166367.00 | 160395.80 | 125736.60 | 89571.10 | 86991.90 |
| Other Inventory | 20855.60 | 19795.40 | 16667.10 | 11821.80 | 11104.10 |
| Sundry Debtors | 347203.00 | 333496.80 | 301124.10 | 279708.70 | 281998.30 |
| Debtors more than Six months | 47157.60 | 25584.40 | 40091.10 | 57846.90 | 52967.10 |
| Debtors Others | 302647.20 | 310498.10 | 266650.20 | 227330.20 | 234499.60 |
| Cash and Bank | 114571.00 | 68473.40 | 49485.30 | 44580.80 | 43878.00 |
| Cash in hand | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Balances at Bank | 114570.40 | 68472.70 | 49475.60 | 44580.20 | 43875.90 |
| Other cash and bank balances | 0.60 | 0.70 | 9.70 | 0.60 | 2.10 |
| Other Current Assets | 233187.00 | 197814.70 | 182307.80 | 179551.40 | 159502.90 |
| 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 | 334.10 |
| Prepaid Expenses | 1868.00 | 1197.90 | 1132.40 | 974.20 | 1386.70 |
| Other current_assets | 230647.80 | 195977.50 | 180490.90 | 178137.90 | 157782.10 |
| Short Term Loans and Advances | 236307.20 | 198903.40 | 197578.50 | 109285.00 | 94444.50 |
| Advances recoverable in cash or in kind | 195243.20 | 160508.90 | 120908.20 | 80469.70 | 67785.90 |
| Advance income tax and TDS | 3564.70 | 931.70 | 44942.40 | 626.40 | 647.00 |
| 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 | 37499.30 | 37462.80 | 31727.90 | 28188.90 | 26011.60 |
| Total Current Assets | 1118990.80 | 979379.50 | 873399.40 | 714518.80 | 682919.60 |
| Net Current Assets (Including Current Investments) | 96863.30 | -18126.10 | -34855.30 | -52199.10 | -23544.00 |
| Miscellaneous Expenses not written off | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Total Assets | 5389679.50 | 4936338.10 | 4639294.10 | 4244691.10 | 4092104.50 |
| Contingent Liabilities | 320000.60 | 328496.80 | 337582.20 | 429756.60 | 496895.90 |
| Total Debt | 2479143.10 | 2352931.50 | 2213091.20 | 2097438.70 | 2094721.70 |
| Book Value | 189.83 | 165.74 | 151.62 | 139.61 | 129.67 |
| Adjusted Book Value | 189.83 | 165.74 | 151.62 | 139.61 | 129.67 |