| (Rs. in Millions) | 
| Particulars | Mar 2025 | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | 
| Profit Before Tax | 144302.00 | 124175.00 | 122689.00 | 152642.00 | 126848.00 | 
| Adjustment | -8662.00 | -1308.00 | 8257.00 | -21315.00 | -6935.00 | 
| Changes In working Capital | 16342.00 | 29501.00 | 2773.00 | -38026.00 | 30123.00 | 
| Cash Flow after changes in Working Capital | 151982.00 | 152368.00 | 133719.00 | 93301.00 | 150036.00 | 
| Cash Flow from Operating Activities | 131547.00 | 142159.00 | 111916.00 | 72405.00 | 127277.00 | 
| Cash Flow from Investing Activities | -71935.00 | 22370.00 | -47616.00 | -126111.00 | -12750.00 | 
| Cash Flow from Financing Activities | -54152.00 | -171587.00 | -68036.00 | 4947.00 | -121057.00 | 
| Net Cash Inflow / Outflow | 5460.00 | -7058.00 | -3736.00 | -48759.00 | -6530.00 | 
| Opening Cash & Cash Equivalents | 37906.00 | 45270.00 | 48981.00 | 97832.00 | 104440.00 | 
| 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 | -292.00 | -306.00 | 25.00 | -92.00 | -78.00 | 
| Closing Cash & Cash Equivalent | 43074.00 | 37906.00 | 45270.00 | 48981.00 | 97832.00 |