| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 16344.80 | 15537.30 | 14070.20 | 6791.00 | 5239.60 |
| Adjustment | 3537.30 | 3756.60 | 3906.20 | 4204.20 | 12073.10 |
| Changes In working Capital | -1946.10 | -1218.60 | -1002.90 | 1691.30 | 26758.10 |
| Cash Flow after changes in Working Capital | 17936.00 | 18075.30 | 16973.50 | 12686.50 | 44070.80 |
| Cash Flow from Operating Activities | 13691.50 | 13824.60 | 13405.60 | 10242.50 | 42688.80 |
| Cash Flow from Investing Activities | -6831.70 | -6036.40 | -10596.40 | 275.00 | -28811.70 |
| Cash Flow from Financing Activities | -8046.50 | -8391.60 | -5767.30 | -4434.30 | -14466.80 |
| Net Cash Inflow / Outflow | -1186.70 | -603.40 | -2958.10 | 6083.20 | -589.70 |
| Opening Cash & Cash Equivalents | 3084.90 | 3688.30 | 6646.40 | 563.20 | 1152.90 |
| 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 | 1898.20 | 3084.90 | 3688.30 | 6646.40 | 563.20 |