| (Rs. in Million) |
| Particulars | Mar 2010 | Mar 2009 | Mar 2008 | Mar 2007 | Mar 2006 |
| Profit Before Tax | 2323.80 | 3124.52 | 2990.93 | 1823.02 | 314.07 |
| Adjustment | 879.64 | 954.52 | 855.80 | 915.42 | 1008.21 |
| Changes In working Capital | -136.62 | -522.35 | -139.22 | 6.16 | -125.37 |
| Cash Flow after changes in Working Capital | 3066.82 | 3556.69 | 3707.51 | 2744.60 | 1196.91 |
| Cash Flow from Operating Activities | 2618.79 | 2635.81 | 2940.11 | 2515.03 | 1147.09 |
| Cash Flow from Investing Activities | -2233.49 | -4953.36 | -2005.81 | -632.22 | -80.46 |
| Cash Flow from Financing Activities | -256.27 | 2390.51 | -841.23 | -1885.02 | -1068.40 |
| Net Cash Inflow / Outflow | 129.04 | 72.96 | 93.07 | -2.21 | -1.77 |
| Opening Cash & Cash Equivalents | 338.16 | 265.20 | 177.77 | 179.98 | 181.75 |
| 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 | 467.20 | 338.16 | 270.84 | 177.77 | 179.98 |