| (Rs. in Million) |
| Particulars | Mar 2017 | Mar 2016 | Mar 2012 | Mar 2011 | Mar 2009 |
| Profit Before Tax | -3021.60 | -6054.00 | -9977.21 | -5743.52 | -708.06 |
| Adjustment | 7351.10 | 9894.80 | 18007.31 | 11796.96 | 1941.82 |
| Changes In working Capital | 1197.50 | 779.70 | 352.93 | -8274.60 | 1982.56 |
| Cash Flow after changes in Working Capital | 5527.00 | 4620.50 | 8383.03 | -2221.17 | 3216.32 |
| Cash Flow from Operating Activities | 5433.80 | 4490.80 | 8259.63 | -2900.31 | 3037.03 |
| Cash Flow from Investing Activities | -1385.60 | -187.20 | -4143.51 | -14599.91 | -13375.05 |
| Cash Flow from Financing Activities | -4133.10 | -4188.00 | -5078.83 | 11339.15 | 7971.07 |
| Net Cash Inflow / Outflow | -84.90 | 115.60 | -962.71 | -6161.08 | -2366.94 |
| Opening Cash & Cash Equivalents | 463.40 | 347.60 | 2155.16 | 8316.24 | 13731.62 |
| 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 | 2282.81 |
| Closing Cash & Cash Equivalent | 378.50 | 463.20 | 1192.46 | 2155.16 | 13647.48 |