| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 4564.91 | 3122.79 | 2367.32 | 2444.48 | 2412.84 |
| Adjustment | -890.86 | -681.70 | -1239.00 | -1294.77 | -1376.03 |
| Changes In working Capital | 82.93 | -3855.98 | 1677.03 | -142.79 | -235.41 |
| Cash Flow after changes in Working Capital | 3756.99 | -1414.89 | 2805.35 | 1006.92 | 801.39 |
| Cash Flow from Operating Activities | 3666.99 | -1484.89 | 2695.35 | 856.92 | 511.30 |
| Cash Flow from Investing Activities | -4863.14 | -2287.63 | -442.95 | 2446.64 | 3188.34 |
| Cash Flow from Financing Activities | -973.18 | -884.46 | -901.72 | -311.70 | -1312.46 |
| Net Cash Inflow / Outflow | -2169.33 | -4656.98 | 1350.68 | 2991.86 | 2387.18 |
| Opening Cash & Cash Equivalents | 16527.81 | 21184.79 | 19834.11 | 16842.25 | 14455.07 |
| 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 | 14358.48 | 16527.81 | 21184.79 | 19834.11 | 16842.25 |