| (Rs. in Million) |
| Particulars | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 | Mar 2019 |
| Profit Before Tax | 1609.80 | 3994.30 | 7559.10 | 7902.70 | 7569.40 |
| Adjustment | 6927.60 | 5284.20 | 5222.70 | 5134.70 | 3181.80 |
| Changes In working Capital | -254.70 | -9252.60 | -2298.30 | -8669.80 | -5787.00 |
| Cash Flow after changes in Working Capital | 8282.70 | 25.90 | 10483.50 | 4367.60 | 4964.20 |
| Cash Flow from Operating Activities | 6067.30 | -2837.10 | 8395.70 | 874.50 | 1987.40 |
| Cash Flow from Investing Activities | -1352.00 | -2046.90 | -1273.90 | -1179.40 | -694.50 |
| Cash Flow from Financing Activities | -4008.10 | 4958.60 | -6589.20 | 25.20 | -1499.10 |
| Net Cash Inflow / Outflow | 707.20 | 74.60 | 532.60 | -279.70 | -206.20 |
| Opening Cash & Cash Equivalents | 2076.30 | 1997.90 | 1526.80 | 1752.30 | 1930.00 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 | 127.10 | 0 | 0 | 0 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 | 0 | 0 | 0 | 0 |
| Effect of Foreign Exchange Fluctuations | 28.10 | -123.30 | -61.50 | 54.20 | 28.50 |
| Closing Cash & Cash Equivalent | 2811.60 | 2076.30 | 1997.90 | 1526.80 | 1752.30 |