| (Rs. in Millions) |
| Particulars | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 | Mar 2019 |
| Profit Before Tax | 35083.20 | 21120.70 | 17833.10 | 24303.40 | 31329.80 |
| Adjustment | -55.40 | -12.60 | 1240.70 | -1761.70 | -1563.20 |
| Changes In working Capital | 617.10 | -272.40 | 2235.30 | 922.30 | -4600.10 |
| Cash Flow after changes in Working Capital | 35644.90 | 20835.70 | 21309.10 | 23464.00 | 25166.50 |
| Cash Flow from Operating Activities | 28071.10 | 15700.00 | 16743.10 | 17180.90 | 16081.90 |
| Cash Flow from Investing Activities | -23951.80 | -11376.80 | -16145.30 | -15062.60 | -6726.90 |
| Cash Flow from Financing Activities | -4408.30 | -4743.50 | -161.10 | -8828.60 | -3342.50 |
| Net Cash Inflow / Outflow | -289.00 | -420.30 | 436.70 | -6710.30 | 6012.50 |
| Opening Cash & Cash Equivalents | 206.40 | 626.70 | 190.00 | 6900.30 | 892.80 |
| 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 | 0 | 0 | 0 | 0 | 0 |
| Closing Cash & Cash Equivalent | -82.60 | 206.40 | 626.70 | 190.00 | 6905.30 |