| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 18952.31 | 13827.47 | 13959.43 | 4149.07 | 5925.91 |
| Adjustment | 6002.44 | 5640.28 | 2722.25 | 2959.18 | 5746.46 |
| Changes In working Capital | 396.79 | -7630.57 | -10480.96 | 1818.18 | 4286.74 |
| Cash Flow after changes in Working Capital | 25351.54 | 11837.18 | 6200.72 | 8926.43 | 15959.11 |
| Cash Flow from Operating Activities | 20915.58 | 7882.59 | 2754.46 | 8137.37 | 13766.61 |
| Cash Flow from Investing Activities | -8087.70 | -6007.88 | -2486.79 | -11299.49 | -7293.35 |
| Cash Flow from Financing Activities | -6405.06 | -1722.83 | 747.33 | 3684.90 | -6197.42 |
| Net Cash Inflow / Outflow | 6422.82 | 151.88 | 1015.00 | 522.78 | 275.84 |
| Opening Cash & Cash Equivalents | 3977.16 | 3777.68 | 2759.12 | 2236.34 | 1960.50 |
| 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 | 12.89 | 47.60 | 3.56 | 0 | 0 |
| Closing Cash & Cash Equivalent | 10412.87 | 3977.16 | 3777.68 | 2759.12 | 2236.34 |