| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| Profit Before Tax | 40000.50 | 42733.40 | 44391.90 | 27764.40 | 39251.90 |
| Adjustment | 12828.30 | 6047.40 | 13161.30 | 22148.20 | 8398.90 |
| Changes In working Capital | -4540.40 | 19338.30 | -10568.30 | -19.50 | 3432.50 |
| Cash Flow after changes in Working Capital | 48288.40 | 68119.10 | 46984.90 | 49893.10 | 51083.30 |
| Cash Flow from Operating Activities | 41600.50 | 61277.40 | 39073.50 | 42586.20 | 45269.10 |
| Cash Flow from Investing Activities | -44120.20 | -37965.30 | -29293.00 | -29901.70 | -16051.40 |
| Cash Flow from Financing Activities | -872.10 | -18446.20 | -15196.60 | -4762.40 | -27850.70 |
| Net Cash Inflow / Outflow | -3391.80 | 4865.90 | -5416.10 | 7922.10 | 1367.00 |
| Opening Cash & Cash Equivalents | 9226.20 | 4360.30 | 9386.60 | 1455.70 | 88.70 |
| 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 | 5834.40 | 9226.20 | 3970.50 | 9377.80 | 1455.70 |