| (Rs. in Millions) |
| Particulars | Mar 2026 | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 |
| Profit Before Tax | 11992.80 | 11750.50 | 13518.30 | 10104.30 | 10752.20 |
| Adjustment | 3585.10 | 2313.50 | 2052.70 | 1954.20 | 1757.00 |
| Changes In working Capital | -839.60 | -1001.60 | 1789.10 | -770.00 | -4931.90 |
| Cash Flow after changes in Working Capital | 14738.30 | 13062.40 | 17360.10 | 11288.50 | 7577.30 |
| Cash Flow from Operating Activities | 12244.80 | 10039.00 | 14128.40 | 8913.90 | 4709.80 |
| Cash Flow from Investing Activities | -10137.30 | -7907.40 | -6085.20 | -3488.60 | -4034.90 |
| Cash Flow from Financing Activities | -4961.90 | -4400.20 | -3816.90 | -3269.70 | -3103.10 |
| Net Cash Inflow / Outflow | -2854.40 | -2268.60 | 4226.30 | 2155.60 | -2428.20 |
| Opening Cash & Cash Equivalents | 9439.90 | 11781.90 | 7376.80 | 5175.40 | 7594.60 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | -101.00 | -73.40 | 178.80 | 45.80 | 9.00 |
| 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 | 6484.50 | 9439.90 | 11781.90 | 7376.80 | 5175.40 |