| (Rs. in Million) |
| Particulars | Dec 2011 | Dec 2010 | Dec 2009 | Dec 2008 | Dec 2007 |
| Profit Before Tax | 3958.32 | 1656.65 | 1625.86 | 1061.62 | 472.60 |
| Adjustment | -2430.54 | 106.39 | 140.02 | 377.83 | 264.20 |
| Changes In working Capital | -485.98 | 547.24 | 543.12 | -298.05 | 4.90 |
| Cash Flow after changes in Working Capital | 1041.80 | 2310.28 | 2309.00 | 1141.40 | 741.70 |
| Cash Flow from Operating Activities | 214.53 | 1639.29 | 1703.45 | 812.54 | 459.90 |
| Cash Flow from Investing Activities | 1422.66 | -804.78 | -706.05 | -517.87 | -112.70 |
| Cash Flow from Financing Activities | -1559.28 | -795.15 | -918.30 | -335.50 | -610.70 |
| Net Cash Inflow / Outflow | 77.92 | 39.36 | 79.11 | -40.84 | -263.50 |
| Opening Cash & Cash Equivalents | 210.66 | 171.30 | 92.20 | 133.03 | 396.50 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 0.00 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | -4.12 | 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 | 284.46 | 210.66 | 171.30 | 92.20 | 133.00 |