| (Rs. in Million) |
| Particulars | Mar 2017 | Mar 2016 | Mar 2015 | Mar 2014 | Mar 2013 |
| Profit Before Tax | 1614.01 | 978.22 | 884.18 | 362.20 | 6207.66 |
| Adjustment | 8424.40 | 8022.31 | 8126.88 | 6317.65 | 4085.75 |
| Changes In working Capital | -2282.16 | 4713.32 | -4128.63 | -36200.89 | -9720.07 |
| Cash Flow after changes in Working Capital | 7756.26 | 13713.84 | 4882.42 | -29521.03 | 573.34 |
| Cash Flow from Operating Activities | 7431.47 | 13377.97 | 4632.66 | -29660.96 | -162.88 |
| Cash Flow from Investing Activities | -424.33 | -331.54 | -926.80 | -379.98 | -1104.55 |
| Cash Flow from Financing Activities | -6915.84 | -13303.07 | -4680.50 | 23847.51 | 4407.62 |
| Net Cash Inflow / Outflow | 91.31 | -256.64 | -974.64 | -6193.43 | 3140.19 |
| Opening Cash & Cash Equivalents | 774.36 | 1041.63 | 3554.30 | 9703.40 | 6524.48 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 | 0 | 31.39 | 8.85 | 4.21 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 | 0 | 0 | 0 | 0 |
| Effect of Foreign Exchange Fluctuations | 0 | 0 | -2.46 | 35.48 | 34.52 |
| Closing Cash & Cash Equivalent | 865.67 | 784.99 | 2608.58 | 3554.30 | 9703.40 |