| (Rs. in Million) |
| Particulars | Mar 2015 | Mar 2014 | Mar 2013 | Mar 2012 | Mar 2011 |
| Profit Before Tax | -11853.00 | -3235.50 | 1627.70 | 2893.30 | 2882.90 |
| Adjustment | 9879.50 | 7607.30 | 4533.50 | 4910.30 | 2667.30 |
| Changes In working Capital | -6584.10 | -6554.70 | -6439.70 | -11488.40 | 10019.10 |
| Cash Flow after changes in Working Capital | -8557.60 | -2182.90 | -278.50 | -3684.80 | 15569.30 |
| Cash Flow from Operating Activities | -8798.50 | -2209.70 | -559.70 | -4044.40 | 14916.30 |
| Cash Flow from Investing Activities | -4570.30 | -886.00 | -5840.60 | -5555.50 | -108.20 |
| Cash Flow from Financing Activities | 11876.00 | 4628.90 | 3015.60 | 6799.00 | -8578.90 |
| Net Cash Inflow / Outflow | -1492.80 | 1533.20 | -3384.70 | -2800.90 | 6229.20 |
| Opening Cash & Cash Equivalents | 1790.20 | 262.30 | 3647.80 | 6447.30 | 300.70 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 | -0.60 | 7.60 | 0 | 0 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 | 0 | 0 | 0 | 0 |
| Effect of Foreign Exchange Fluctuations | 47.20 | 0.10 | -8.40 | 1.40 | -82.60 |
| Closing Cash & Cash Equivalent | 344.60 | 1795.00 | 262.30 | 3647.80 | 6447.30 |