| (Rs. in Million) |
| Particulars | Mar2023 | Mar2022 | Mar2021 | Mar2020 | Mar2019 |
| Profit Before Tax | 8910.00 | 6886.50 | 5775.20 | 6719.50 | 6242.60 |
| Adjustment | -91.90 | 65.10 | -138.10 | -642.60 | -853.10 |
| Changes In working Capital | -9820.40 | 7515.20 | -30.70 | -6723.80 | -16261.90 |
| Cash Flow after changes in Working Capital | -1002.30 | 14466.80 | 5606.40 | -646.90 | -10872.40 |
| Cash Flow from Operating Activities | -1678.30 | 14140.60 | 5181.20 | -1357.40 | -11853.80 |
| Cash Flow from Investing Activities | 14678.60 | -12273.50 | -7773.80 | 4466.60 | 6182.80 |
| Cash Flow from Financing Activities | -2234.30 | 6707.50 | 1685.60 | -2752.80 | -925.60 |
| Net Cash Inflow / Outflow | 10766.00 | 8574.60 | -907.00 | 356.40 | -6596.60 |
| Opening Cash & Cash Equivalents | 12577.70 | 4142.00 | 5128.70 | 4771.10 | 15541.10 |
| 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 | 37.40 | -138.90 | -79.70 | 1.20 | -23.30 |
| Closing Cash & Cash Equivalent | 23381.10 | 12577.70 | 4142.00 | 5128.70 | 8921.20 |