| (Rs. in Million) |
| Particulars | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 | Mar 2019 |
| Profit Before Tax | 20634.60 | 19999.80 | 16085.50 | 1418.40 | 1928.90 |
| Adjustment | 25798.20 | 25203.10 | 26203.10 | 29134.70 | 26935.20 |
| Changes In working Capital | -551.50 | -4051.60 | -5526.10 | -2512.90 | -4747.70 |
| Cash Flow after changes in Working Capital | 45881.30 | 41151.30 | 36762.50 | 28040.20 | 24116.40 |
| Cash Flow from Operating Activities | 43843.50 | 42038.20 | 31798.30 | 25247.60 | 18443.30 |
| Cash Flow from Investing Activities | -18416.30 | -8949.70 | -20046.00 | -15297.80 | -22880.40 |
| Cash Flow from Financing Activities | -22408.00 | -34312.30 | -12047.70 | -9423.30 | -277.00 |
| Net Cash Inflow / Outflow | 3019.20 | -1223.80 | -295.40 | 526.50 | -4714.10 |
| Opening Cash & Cash Equivalents | 6968.60 | 8178.50 | 8500.00 | 7890.60 | 12563.80 |
| 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 | 57.00 | 13.90 | -26.10 | 82.90 | 40.90 |
| Closing Cash & Cash Equivalent | 10044.80 | 6968.60 | 8178.50 | 8500.00 | 7890.60 |