| (Rs. in Million) |
| Particulars | Mar 2020 | Mar 2019 | Mar 2018 |
| Profit Before Tax | 1325.45 | 2401.63 | 2692.10 |
| Adjustment | 145.67 | 145.38 | 28.60 |
| Changes In working Capital | 120.62 | -1163.35 | -2.67 |
| Cash Flow after changes in Working Capital | 1591.74 | 1383.66 | 2718.03 |
| Cash Flow from Operating Activities | 1309.03 | 409.49 | 1808.56 |
| Cash Flow from Investing Activities | -1094.10 | 1313.08 | -1945.34 |
| Cash Flow from Financing Activities | -283.77 | -1715.66 | 276.23 |
| Net Cash Inflow / Outflow | -68.84 | 6.91 | 139.44 |
| Opening Cash & Cash Equivalents | 71.27 | 64.36 | -75.08 |
| 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 | 2.43 | 71.27 | 64.36 |