| (Rs. in Million) |
| | Particulars | Mar 2012 | Mar 2011 | Mar 2010 | Mar 2009 | Mar 2008 |
| | Profit Before Tax | 797.47 | 736.58 | 182.75 | 19.60 | 163.31 |
| | Adjustment | 154.17 | 326.45 | 599.13 | 532.18 | 391.10 |
| | Changes In working Capital | 232.19 | -387.54 | 224.25 | 608.22 | -1033.25 |
| | Cash Flow after changes in Working Capital | 1183.82 | 675.49 | 1006.13 | 1160.00 | -478.84 |
| | Cash Flow from Operating Activities | 1129.13 | 514.11 | 948.88 | 1099.19 | -537.73 |
| | Cash Flow from Investing Activities | -841.94 | -177.57 | 15.71 | -129.00 | -215.80 |
| | Cash Flow from Financing Activities | -0.01 | -345.49 | -838.61 | -974.55 | 789.93 |
| | Net Cash Inflow / Outflow | 287.18 | -8.96 | 125.97 | -4.37 | 36.40 |
| | Opening Cash & Cash Equivalents | 156.07 | 165.03 | 116.52 | 120.89 | 84.49 |
| | Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 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 | 443.25 | 156.07 | 242.49 | 116.52 | 120.89 |