| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 18810.30 | 13269.90 | 17533.70 | 18843.00 | 13380.80 |
| Adjustment | 2117.40 | 1288.90 | 1079.90 | 1233.40 | 1412.40 |
| Changes In working Capital | -533.80 | 2057.00 | -2271.70 | -3618.60 | -5636.00 |
| Cash Flow after changes in Working Capital | 20393.90 | 16615.80 | 16341.90 | 16457.80 | 9157.20 |
| Cash Flow from Operating Activities | 16865.60 | 14374.20 | 12993.40 | 13244.80 | 6817.80 |
| Cash Flow from Investing Activities | -8656.00 | 1970.40 | -16693.30 | -11209.90 | -9951.70 |
| Cash Flow from Financing Activities | -9590.40 | -17112.70 | 4365.90 | -2089.60 | 1726.40 |
| Net Cash Inflow / Outflow | -1380.80 | -768.10 | 666.00 | -54.70 | -1407.50 |
| Opening Cash & Cash Equivalents | 50.10 | 818.20 | 152.20 | 206.90 | 1614.40 |
| 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 | -1330.70 | 50.10 | 818.20 | 152.20 | 206.90 |