| (Rs. in Million) |
| | Particulars | Mar 2012 | Mar 2011 | Mar 2010 | Mar 2009 | Mar 2008 |
| | Profit Before Tax | 6948.55 | 4790.50 | 3883.42 | 4583.44 | 3846.85 |
| | Adjustment | 210.82 | 241.22 | 213.59 | 933.59 | 605.14 |
| | Changes In working Capital | -2591.46 | -1437.93 | 124.79 | -2118.20 | -1077.47 |
| | Cash Flow after changes in Working Capital | 4567.91 | 3593.79 | 4221.79 | 3398.82 | 3374.52 |
| | Cash Flow from Operating Activities | 3340.53 | 3259.58 | 3676.71 | 3007.92 | 3021.08 |
| | Cash Flow from Investing Activities | -2043.46 | -2219.90 | -3171.77 | -2173.92 | -2354.80 |
| | Cash Flow from Financing Activities | -1311.09 | -1041.62 | -475.99 | -823.10 | -650.82 |
| | Net Cash Inflow / Outflow | -14.02 | -1.94 | 28.95 | 10.90 | 15.46 |
| | Opening Cash & Cash Equivalents | 96.05 | 97.99 | 69.04 | 58.14 | 42.68 |
| | 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 | 82.02 | 96.05 | 97.99 | 69.04 | 58.14 |