| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Dec 2021 | Dec 2020 | Dec 2019 |
| Profit Before Tax | 31074.50 | 30550.50 | 27879.00 | 24143.80 | 19480.20 |
| Adjustment | 2252.90 | 745.80 | 5102.20 | 2890.10 | 2289.10 |
| Changes In working Capital | 1566.60 | -7854.70 | -4556.50 | 3676.30 | 3884.40 |
| Cash Flow after changes in Working Capital | 34894.00 | 23441.60 | 28424.70 | 30710.20 | 25653.70 |
| Cash Flow from Operating Activities | 27573.50 | 20095.90 | 24765.30 | 26061.80 | 24846.60 |
| Cash Flow from Investing Activities | -76070.70 | -93271.70 | -8867.50 | -6414.30 | -7366.40 |
| Cash Flow from Financing Activities | 56970.20 | 36115.50 | -3168.80 | -37604.40 | -3888.00 |
| Net Cash Inflow / Outflow | 8473.00 | -37060.30 | 12729.00 | -17956.90 | 13592.20 |
| Opening Cash & Cash Equivalents | 2846.20 | 39905.70 | 27175.70 | 45122.90 | 31503.30 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 27.40 |
| 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 | 11319.20 | 2845.40 | 39904.70 | 27166.00 | 45122.90 |