| (Rs. in Million) |
| | Particulars | Mar 2012 | Mar 2011 | Mar 2010 | Mar 2009 | Mar 2008 |
| | Profit Before Tax | 917.42 | 761.66 | 230.44 | 1.53 | 1.61 |
| | Adjustment | 180.35 | 135.49 | 29.84 | 2.89 | 7.37 |
| | Changes In working Capital | -133.27 | -134.44 | 207.35 | -2.60 | -5.59 |
| | Cash Flow after changes in Working Capital | 964.50 | 762.71 | 467.63 | 1.82 | 3.39 |
| | Cash Flow from Operating Activities | 722.59 | 571.42 | 437.58 | 3.48 | -0.68 |
| | Cash Flow from Investing Activities | -589.72 | -1852.91 | -544.16 | -8.72 | -22.58 |
| | Cash Flow from Financing Activities | -54.39 | 1369.80 | 371.26 | 0 | 30.34 |
| | Net Cash Inflow / Outflow | 78.48 | 88.31 | 264.67 | -5.24 | 7.07 |
| | Opening Cash & Cash Equivalents | 356.86 | 268.55 | 3.88 | 9.12 | 4.43 |
| | 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 | 435.34 | 356.86 | 268.55 | 3.88 | 11.51 |