| (Rs. in Million) |
| Particulars | Mar 2013 | Mar 2012 | Sep 2011 | Mar 2010 | Mar 2009 |
| Profit Before Tax | -4140.30 | 291.30 | 997.50 | 562.20 | 100.54 |
| Adjustment | 4919.90 | 1645.70 | 3215.70 | 1437.20 | 1166.13 |
| Changes In working Capital | -1681.00 | 619.60 | -3071.60 | 310.90 | -1750.21 |
| Cash Flow after changes in Working Capital | -901.40 | 2556.60 | 1141.60 | 2310.30 | -483.54 |
| Cash Flow from Operating Activities | -916.40 | 2269.60 | 824.80 | 2139.60 | -815.77 |
| Cash Flow from Investing Activities | -3072.20 | -2618.10 | -3143.30 | -1042.40 | -2428.46 |
| Cash Flow from Financing Activities | 3973.30 | 313.30 | 2052.90 | -720.80 | 3188.13 |
| Net Cash Inflow / Outflow | -15.30 | -35.20 | -265.60 | 376.40 | -56.10 |
| Opening Cash & Cash Equivalents | 207.50 | 242.70 | 508.30 | 131.90 | 187.97 |
| 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 | 192.20 | 207.50 | 242.70 | 508.30 | 131.87 |