| (Rs. in Million) |
| Particulars | Mar 2018 |
| Profit Before Tax | 3883.40 |
| Adjustment | 2008.50 |
| Changes In working Capital | -662.70 |
| Cash Flow after changes in Working Capital | 5229.20 |
| Cash Flow from Operating Activities | 4762.80 |
| Cash Flow from Investing Activities | -4798.20 |
| Cash Flow from Financing Activities | 104.00 |
| Net Cash Inflow / Outflow | 68.60 |
| Opening Cash & Cash Equivalents | 166.40 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 |
| Effect of Foreign Exchange Fluctuations | 0 |
| Closing Cash & Cash Equivalent | 235.00 |