| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 25485.40 | 22381.20 | 21931.40 | 19348.10 | 17978.80 |
| Adjustment | 477.00 | 1379.70 | 1655.50 | 2021.70 | 4996.50 |
| Changes In working Capital | 1452.70 | 2516.40 | -538.40 | -1546.40 | -2618.20 |
| Cash Flow after changes in Working Capital | 27415.10 | 26277.30 | 23048.50 | 19823.40 | 20357.10 |
| Cash Flow from Operating Activities | 21374.10 | 20571.50 | 16140.20 | 14444.00 | 16103.40 |
| Cash Flow from Investing Activities | -12877.50 | -15256.80 | -10095.80 | -11418.50 | -3674.50 |
| Cash Flow from Financing Activities | -6919.60 | -6212.50 | -5961.10 | -2434.90 | -12167.80 |
| Net Cash Inflow / Outflow | 1577.00 | -897.80 | 83.30 | 590.60 | 261.10 |
| Opening Cash & Cash Equivalents | 1271.30 | 2157.30 | 2065.10 | 4024.80 | 3747.00 |
| 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 | 0.10 | 11.80 | 8.90 | -2.60 | 16.70 |
| Closing Cash & Cash Equivalent | 2848.40 | 1271.30 | 2157.30 | 4612.80 | 4024.80 |