| (Rs. in Million) |
| Particulars | Mar 2020 | Mar 2019 | Mar 2018 |
| Profit Before Tax | 5474.00 | 3565.20 | 2589.70 |
| Adjustment | 535.30 | 1111.50 | 1063.30 |
| Changes In working Capital | -192.90 | 108.50 | 3.00 |
| Cash Flow after changes in Working Capital | 5816.40 | 4785.20 | 3656.00 |
| Cash Flow from Operating Activities | 4485.30 | 3561.00 | 2768.60 |
| Cash Flow from Investing Activities | -4609.90 | 7910.10 | -9876.50 |
| Cash Flow from Financing Activities | -581.70 | -10771.40 | 7788.40 |
| Net Cash Inflow / Outflow | -706.30 | 699.70 | 680.50 |
| Opening Cash & Cash Equivalents | 1592.50 | 892.80 | 212.30 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 | 0 | 0 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 | 0 | 0 |
| Effect of Foreign Exchange Fluctuations | 0 | 0 | 0 |
| Closing Cash & Cash Equivalent | 886.20 | 1592.50 | 892.80 |