| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 3963.50 | 6130.00 | 13658.00 | 6320.00 | 6458.60 |
| Adjustment | 5920.40 | 4755.20 | 3451.10 | 3025.30 | 2838.10 |
| Changes In working Capital | 2681.90 | 2836.30 | -9594.60 | 31.60 | 2909.70 |
| Cash Flow after changes in Working Capital | 12565.80 | 13721.50 | 7514.50 | 9376.90 | 12206.40 |
| Cash Flow from Operating Activities | 11657.60 | 12813.40 | 5068.30 | 8438.70 | 10646.10 |
| Cash Flow from Investing Activities | -12693.50 | -13007.20 | -11624.00 | -13065.40 | -11085.70 |
| Cash Flow from Financing Activities | 347.60 | 463.40 | 4169.60 | 6352.90 | -5197.50 |
| Net Cash Inflow / Outflow | -688.30 | 269.60 | -2386.10 | 1726.20 | -5637.10 |
| Opening Cash & Cash Equivalents | 1943.40 | 1673.80 | 4059.90 | 2333.70 | 7970.80 |
| 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 | 1255.10 | 1943.40 | 1673.80 | 4059.90 | 2333.70 |