| (Rs. in Million) |
| Particulars | Mar 2010 | Mar 2009 | Mar 2008 | Mar 2007 | Mar 2006 |
| Profit Before Tax | 1506.30 | 880.30 | 913.00 | 782.20 | 704.90 |
| Adjustment | 216.20 | 228.00 | 198.00 | 124.70 | 230.10 |
| Changes In working Capital | -603.90 | 254.40 | -113.00 | -132.30 | -138.60 |
| Cash Flow after changes in Working Capital | 1118.60 | 1362.70 | 998.00 | 774.60 | 796.40 |
| Cash Flow from Operating Activities | 459.50 | 974.70 | 654.70 | 482.20 | 512.40 |
| Cash Flow from Investing Activities | -229.90 | -421.90 | -311.50 | -456.70 | -234.50 |
| Cash Flow from Financing Activities | -467.10 | -356.20 | -310.20 | 17.50 | -266.30 |
| Net Cash Inflow / Outflow | -237.50 | 196.60 | 33.00 | 43.00 | 11.60 |
| Opening Cash & Cash Equivalents | 302.70 | 106.10 | 73.10 | 30.10 | 18.50 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 1634.20 | 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 | 1699.40 | 302.70 | 106.10 | 73.10 | 30.10 |