| (Rs. in Million) |
| Particulars | Mar 2012 | Mar 2011 | Mar 2010 | Mar 2009 | Mar 2008 |
| Profit Before Tax | -34460.92 | -15207.83 | -24179.16 | -26860.31 | -6825.90 |
| Adjustment | 16726.15 | 14095.24 | 11827.36 | 6598.14 | -15.01 |
| Changes In working Capital | 8919.30 | 1237.01 | -4252.12 | 3218.13 | 1525.22 |
| Cash Flow after changes in Working Capital | -8815.48 | 124.42 | -16603.92 | -17044.04 | -5315.68 |
| Cash Flow from Operating Activities | -8855.46 | 22.26 | -16650.88 | -6457.83 | -5415.21 |
| Cash Flow from Investing Activities | -3875.72 | -380.49 | 2351.33 | 2066.35 | 138.20 |
| Cash Flow from Financing Activities | 12030.22 | 817.18 | 14645.55 | 2901.10 | -92.26 |
| Net Cash Inflow / Outflow | -700.95 | 458.96 | 346.00 | -1490.38 | -5369.27 |
| Opening Cash & Cash Equivalents | 2523.63 | 2064.67 | 1718.67 | 2801.22 | 8170.50 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 407.83 | 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 | 1822.67 | 2523.63 | 2064.67 | 1718.67 | 2801.22 |