| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 12123.80 | 7177.30 | 9635.36 | 9925.47 | 6520.12 |
| Adjustment | 7800.80 | 6005.50 | 5606.98 | 5762.03 | 5712.31 |
| Changes In working Capital | 542.40 | 2457.60 | -3018.61 | 1963.86 | 284.80 |
| Cash Flow after changes in Working Capital | 20467.00 | 15640.40 | 12223.73 | 17651.35 | 12517.23 |
| Cash Flow from Operating Activities | 18949.50 | 14023.40 | 10092.36 | 15692.25 | 10988.09 |
| Cash Flow from Investing Activities | -17396.30 | -20715.30 | -9055.83 | -15151.84 | -13113.44 |
| Cash Flow from Financing Activities | -2972.70 | 8114.70 | -1230.86 | -63.14 | 112.44 |
| Net Cash Inflow / Outflow | -1419.50 | 1422.80 | -194.33 | 477.27 | -2012.90 |
| Opening Cash & Cash Equivalents | 2391.50 | 968.70 | 838.59 | 361.32 | 2374.22 |
| 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 | 972.00 | 2391.50 | 644.26 | 838.59 | 361.32 |