| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 5434.70 | 4736.90 | 8012.40 | 11396.80 | 7872.10 |
| Adjustment | 10269.50 | 7158.30 | 5023.30 | 4452.50 | 3825.00 |
| Changes In working Capital | 3660.20 | 2471.20 | -170.50 | 5076.00 | -2921.20 |
| Cash Flow after changes in Working Capital | 19364.40 | 14366.40 | 12865.20 | 20925.30 | 8775.90 |
| Cash Flow from Operating Activities | 18945.30 | 14050.00 | 11290.50 | 18848.00 | 7399.60 |
| Cash Flow from Investing Activities | -18999.10 | -16869.30 | -18103.10 | -17707.20 | -19324.60 |
| Cash Flow from Financing Activities | -280.30 | 2744.80 | 7154.40 | -636.40 | 12126.70 |
| Net Cash Inflow / Outflow | -334.10 | -74.50 | 341.80 | 504.40 | 201.70 |
| Opening Cash & Cash Equivalents | 1685.90 | 1760.40 | 1418.60 | 914.20 | 712.50 |
| 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 | 1351.80 | 1685.90 | 1760.40 | 1418.60 | 914.20 |