| (Rs. in Millions) |
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 |
| Profit Before Tax | 0 | 0 | 77494.37 | 35601.42 | 31633.82 |
| Adjustment | 10338.20 | 13608.90 | 17462.80 | -1256.47 | 4201.96 |
| Changes In working Capital | 3884.10 | 566.50 | 36503.70 | 64468.77 | 102995.23 |
| Cash Flow after changes in Working Capital | 14222.30 | 14175.40 | 131460.88 | 98813.72 | 138831.01 |
| Cash Flow from Operating Activities | -7703.10 | -4477.30 | 113491.23 | 84198.89 | 128236.64 |
| Cash Flow from Investing Activities | 15075.10 | 18068.40 | -95945.48 | -61528.15 | -101188.75 |
| Cash Flow from Financing Activities | -17544.00 | -12631.70 | -3947.40 | 0 | 0 |
| Net Cash Inflow / Outflow | -10172.00 | 959.40 | 13598.35 | 22670.74 | 27047.89 |
| Opening Cash & Cash Equivalents | 73027.10 | 70767.30 | 210831.23 | 182940.93 | 158537.84 |
| 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 | 7868.70 | 1300.40 | 8413.32 | 5219.56 | -2644.80 |
| Closing Cash & Cash Equivalent | 70723.80 | 73027.10 | 232842.89 | 210831.23 | 182940.93 |