| (Rs. in Million) |
| Particulars | Mar 2013 | Mar 2012 | Mar 2011 | Mar 2010 |
| Profit Before Tax | -3326.78 | -4329.84 | 1227.89 | 881.42 |
| Adjustment | 2889.12 | 2133.92 | 1283.50 | 741.28 |
| Changes In working Capital | 3032.33 | 6046.27 | -1629.00 | 85.62 |
| Cash Flow after changes in Working Capital | 2594.67 | 3850.36 | 882.39 | 1708.33 |
| Cash Flow from Operating Activities | 1332.06 | 3656.75 | 720.99 | 1627.72 |
| Cash Flow from Investing Activities | -79.49 | -1799.07 | -2702.28 | -1482.95 |
| Cash Flow from Financing Activities | -1331.16 | -1858.68 | 1948.76 | -37.90 |
| Net Cash Inflow / Outflow | -78.59 | -1.00 | -32.52 | 106.86 |
| Opening Cash & Cash Equivalents | 159.91 | 160.91 | 193.44 | 86.57 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 | 0 | 0 | 0 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 | 0 | 0 | 0 |
| Effect of Foreign Exchange Fluctuations | 0 | 0 | 0 | 0 |
| Closing Cash & Cash Equivalent | 81.32 | 159.91 | 160.91 | 193.44 |