| (Rs. in Million) |
| Particulars | Mar2012 | Mar2011 | Mar2010 | Mar2009 | Mar2008 |
| Profit Before Tax | 13220.35 | 9914.88 | 4573.23 | 1774.57 | 8310.39 |
| Adjustment | 2065.57 | 2114.45 | 2764.72 | 4340.88 | -443.21 |
| Changes In working Capital | -60268.67 | -92020.27 | -34830.41 | 3571.12 | -54146.01 |
| Cash Flow after changes in Working Capital | -44982.75 | -79990.94 | -27492.46 | 9686.57 | -46278.83 |
| Cash Flow from Operating Activities | -47176.03 | -82326.78 | -29054.95 | 7687.92 | -48967.85 |
| Cash Flow from Investing Activities | -6104.20 | 7359.00 | 9367.97 | -2228.09 | -1073.39 |
| Cash Flow from Financing Activities | 55453.67 | 110545.05 | 17203.11 | -46273.83 | 114974.30 |
| Net Cash Inflow / Outflow | 2173.44 | 35577.27 | -2483.86 | -40814.00 | 64933.06 |
| Opening Cash & Cash Equivalents | 48968.28 | 13390.90 | 15874.76 | 56688.77 | 11356.56 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | -4119.93 |
| 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 | -0.05 | 0.11 | 0 | 0 | 0 |
| Closing Cash & Cash Equivalent | 51141.67 | 48968.28 | 13390.90 | 15874.76 | 72169.70 |