| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| Profit Before Tax | 15466.00 | 15362.10 | 20246.50 | 17134.10 | 16953.00 |
| Adjustment | 4163.90 | 4406.40 | 4089.00 | 3941.90 | 4238.50 |
| Changes In working Capital | 1544.10 | -201.00 | 4052.20 | -95.10 | -437.30 |
| Cash Flow after changes in Working Capital | 21174.00 | 19567.50 | 28387.70 | 20980.90 | 20754.20 |
| Cash Flow from Operating Activities | 18058.60 | 16340.40 | 23779.60 | 16617.60 | 16588.10 |
| Cash Flow from Investing Activities | -19212.50 | -8786.50 | -10413.30 | -12935.40 | -6124.00 |
| Cash Flow from Financing Activities | -4737.30 | -5141.10 | -6783.70 | -6284.40 | -13179.10 |
| Net Cash Inflow / Outflow | -5891.20 | 2412.80 | 6582.60 | -2602.20 | -2715.00 |
| Opening Cash & Cash Equivalents | 9159.80 | 6747.00 | 164.40 | 2766.60 | 5481.60 |
| 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 | 3268.60 | 9159.80 | 6747.00 | 164.40 | 2766.60 |