| (Rs. in Millions) |
| Particulars | Mar 2022 | Mar 2021 | Mar 2020 | Mar 2019 | Mar 2018 |
| Profit Before Tax | -22928.20 | -8707.50 | -655.30 | 1991.00 | 1555.70 |
| Adjustment | 20495.60 | 9080.90 | 10700.20 | 3094.40 | 2529.80 |
| Changes In working Capital | 8795.60 | 2767.20 | -1517.60 | 49.00 | 2074.50 |
| Cash Flow after changes in Working Capital | 6363.00 | 3140.60 | 8527.30 | 5134.40 | 6160.00 |
| Cash Flow from Operating Activities | 6322.30 | 3134.10 | 8270.60 | 4744.90 | 5785.10 |
| Cash Flow from Investing Activities | 287.60 | -132.10 | -9166.60 | -5956.80 | -4865.70 |
| Cash Flow from Financing Activities | -6489.40 | -2711.30 | 104.00 | 1768.20 | -718.60 |
| Net Cash Inflow / Outflow | 120.50 | 290.70 | -792.00 | 556.30 | 200.80 |
| Opening Cash & Cash Equivalents | 406.30 | 115.60 | 907.60 | 351.30 | 150.50 |
| 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 | 526.80 | 406.30 | 115.60 | 907.60 | 351.30 |