| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| Profit Before Tax | 22624.10 | 23965.90 | 23885.90 | 8305.50 | 10658.70 |
| Adjustment | -1223.80 | 105.60 | 5313.20 | 4419.70 | 1683.00 |
| Changes In working Capital | 1380.80 | 233.60 | -1842.50 | -985.60 | 1021.20 |
| Cash Flow after changes in Working Capital | 22781.10 | 24305.10 | 27356.60 | 11739.60 | 13362.90 |
| Cash Flow from Operating Activities | 22089.30 | 23716.80 | 26990.40 | 11531.00 | 13444.90 |
| Cash Flow from Investing Activities | -1112.20 | -9035.40 | 812.10 | -5393.80 | -9589.50 |
| Cash Flow from Financing Activities | -14420.60 | -9725.20 | -16227.90 | -9831.20 | -1018.30 |
| Net Cash Inflow / Outflow | 6556.50 | 4956.20 | 11574.60 | -3694.00 | 2837.10 |
| Opening Cash & Cash Equivalents | 28293.60 | 23171.30 | 11158.20 | 14663.90 | 12009.20 |
| 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 | 407.60 | 166.10 | 438.50 | 188.30 | -182.40 |
| Closing Cash & Cash Equivalent | 35257.70 | 28293.60 | 23171.30 | 11158.20 | 14663.90 |