| (Rs. in Millions) |
| Particulars | Mar 2024 | Mar 2023 | Mar 2022 | Mar 2021 | Mar 2020 |
| Profit Before Tax | 23071.60 | 19277.40 | 17658.80 | 13314.90 | 14156.50 |
| Adjustment | 984.40 | 1392.70 | 1301.70 | 1566.60 | 1172.40 |
| Changes In working Capital | -3828.20 | 6468.70 | 3777.20 | 3472.70 | 1720.40 |
| Cash Flow after changes in Working Capital | 20227.80 | 27138.80 | 22737.70 | 18354.20 | 17049.30 |
| Cash Flow from Operating Activities | 15356.60 | 22305.90 | 18979.00 | 15459.70 | 13607.50 |
| Cash Flow from Investing Activities | -10948.20 | -8413.60 | -15847.60 | -18263.80 | -5207.20 |
| Cash Flow from Financing Activities | -3336.60 | -13586.20 | -3284.60 | -2969.80 | -2434.80 |
| Net Cash Inflow / Outflow | 1071.80 | 306.10 | -153.20 | -5773.90 | 5965.50 |
| Opening Cash & Cash Equivalents | 1056.10 | 750.00 | 903.20 | 6677.10 | 711.60 |
| 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 | 2127.90 | 1056.10 | 750.00 | 903.20 | 6677.10 |