| (Rs. in Million) |
| Particulars | Mar 2022 | Mar 2021 | Mar 2020 | Mar 2019 | Mar 2018 |
| Profit Before Tax | 10005.00 | 9017.00 | 5944.00 | 5346.00 | 4636.00 |
| Adjustment | 1852.00 | 905.00 | 1646.00 | 1221.00 | 554.00 |
| Changes In working Capital | -5282.00 | -626.00 | 46.00 | -1542.00 | -1088.00 |
| Cash Flow after changes in Working Capital | 6575.00 | 9296.00 | 7636.00 | 5025.00 | 4102.00 |
| Cash Flow from Operating Activities | 4854.00 | 7721.00 | 6611.00 | 3848.00 | 3145.00 |
| Cash Flow from Investing Activities | -1041.00 | -24701.00 | -9624.00 | -3198.00 | -1823.00 |
| Cash Flow from Financing Activities | -1746.00 | 16888.00 | 3505.00 | -1215.00 | -998.00 |
| Net Cash Inflow / Outflow | 2067.00 | -92.00 | 492.00 | -565.00 | 324.00 |
| Opening Cash & Cash Equivalents | 1028.00 | 1120.00 | 587.00 | 1152.00 | 828.00 |
| 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 | 0 | 0 | 0 | 0 |
| Closing Cash & Cash Equivalent | 3095.00 | 1028.00 | 1079.00 | 587.00 | 1152.00 |