| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| Profit Before Tax | 19298.40 | 17813.30 | 14096.73 | 14090.11 | 13502.19 |
| Adjustment | 1080.60 | 1134.90 | 1451.86 | 1715.53 | 1745.96 |
| Changes In working Capital | -814.80 | -2272.30 | 22.78 | 4150.73 | -3825.91 |
| Cash Flow after changes in Working Capital | 19564.20 | 16675.90 | 15571.36 | 19956.37 | 11422.24 |
| Cash Flow from Operating Activities | 13944.60 | 11989.60 | 11762.63 | 16257.35 | 7838.58 |
| Cash Flow from Investing Activities | 559.70 | 792.40 | -75.48 | -1076.43 | 713.54 |
| Cash Flow from Financing Activities | -16713.20 | -11952.70 | -10867.25 | -10905.99 | -9564.55 |
| Net Cash Inflow / Outflow | -2208.90 | 829.30 | 819.90 | 4274.94 | -1012.44 |
| Opening Cash & Cash Equivalents | 8889.90 | 8060.60 | 7240.66 | 2965.73 | 3978.17 |
| 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 | 6681.00 | 8889.90 | 8060.57 | 7240.66 | 2965.73 |