| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 9399.00 | 9810.30 | 15203.20 | 12293.00 | 3735.50 |
| Adjustment | 13012.30 | 12312.30 | 7895.70 | 8998.60 | 10379.10 |
| Changes In working Capital | -655.70 | -25.40 | -2083.70 | -1277.40 | -1240.20 |
| Cash Flow after changes in Working Capital | 21755.60 | 22097.20 | 21015.20 | 20014.20 | 12874.40 |
| Cash Flow from Operating Activities | 21059.30 | 20872.00 | 21730.30 | 16474.40 | 11080.40 |
| Cash Flow from Investing Activities | -35004.70 | -12241.70 | -17083.40 | -14542.90 | -10925.40 |
| Cash Flow from Financing Activities | 14101.00 | -7097.00 | -5634.10 | -1586.00 | 12.10 |
| Net Cash Inflow / Outflow | 155.60 | 1533.30 | -987.20 | 345.50 | 167.10 |
| Opening Cash & Cash Equivalents | 2521.10 | 987.80 | 1975.00 | 1629.50 | 1462.40 |
| 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 | 2676.70 | 2521.10 | 987.80 | 1975.00 | 1629.50 |