| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| Profit Before Tax | 5527.29 | 5242.14 | 5235.21 | 4381.84 | 1950.63 |
| Adjustment | 475.80 | 518.04 | 674.51 | 768.51 | 632.35 |
| Changes In working Capital | -720.92 | -1054.69 | -959.57 | -3680.93 | -245.31 |
| Cash Flow after changes in Working Capital | 5282.17 | 4705.49 | 4950.15 | 1469.42 | 2337.67 |
| Cash Flow from Operating Activities | 3872.98 | 3399.19 | 3411.58 | 328.94 | 1887.07 |
| Cash Flow from Investing Activities | -3375.55 | -2280.53 | -471.61 | -761.01 | -687.39 |
| Cash Flow from Financing Activities | -273.28 | -173.72 | -152.92 | -147.08 | -3787.47 |
| Net Cash Inflow / Outflow | 224.15 | 944.94 | 2787.05 | -579.15 | -2587.79 |
| Opening Cash & Cash Equivalents | 4887.00 | 3942.94 | 1137.46 | 1704.04 | 4278.18 |
| 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 | 3.34 | -0.88 | 18.43 | 12.57 | 13.65 |
| Closing Cash & Cash Equivalent | 5114.49 | 4887.00 | 3942.94 | 1137.46 | 1704.04 |