| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| Profit Before Tax | 0 | 0 | 0 | 0 | 0 |
| Adjustment | 42176.50 | 37708.40 | 33309.74 | 17780.46 | 22193.13 |
| Changes In working Capital | -250.30 | -349.10 | -204.24 | -263.17 | -127.09 |
| Cash Flow after changes in Working Capital | 41926.20 | 37359.30 | 33105.51 | 17517.29 | 22066.04 |
| Cash Flow from Operating Activities | 13786.20 | 13099.60 | 12758.16 | 555.62 | 8903.78 |
| Cash Flow from Investing Activities | -11505.80 | -11767.20 | -10971.28 | -37860.41 | -24182.26 |
| Cash Flow from Financing Activities | -41.90 | 229.80 | -2680.16 | 25090.59 | 26134.56 |
| Net Cash Inflow / Outflow | 2238.50 | 1562.20 | -893.27 | -12214.20 | 10856.08 |
| Opening Cash & Cash Equivalents | 4445.80 | 2883.60 | 3776.84 | 15991.04 | 5134.96 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 | 0 | 0 | 0 | 0 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 | 0 | 0 | 0 | 0 |
| Effect of Foreign Exchange Fluctuations | 0 | 0 | 0 | 0 | 0 |
| Closing Cash & Cash Equivalent | 6684.30 | 4445.80 | 2883.57 | 3776.84 | 15991.04 |