| (Rs . in Million ) |
| Particulars | Mar 2019 | Mar 2018 | Mar 2017 | Mar 2016 | Mar 2015 |
| Profit Before Tax | 32595.28 | 29420.78 | 19585.84 | 13266.59 | 10286.68 |
| Adjustment | 26066.74 | 24689.13 | 26981.33 | 25064.54 | 22241.42 |
| Changes In working Capital | -66206.75 | -29972.93 | -34207.04 | -13729.78 | -15478.64 |
| Cash Flow after changes in Working Capital | -7544.73 | 24136.98 | 12360.12 | 24601.35 | 17049.46 |
| Cash Flow from Operating Activities | -48242.03 | -14321.54 | -21861.96 | 1083.21 | -4791.01 |
| Cash Flow from Investing Activities | -1646.86 | -1250.37 | -1831.53 | -456.96 | -129.52 |
| Cash Flow from Financing Activities | 63510.18 | 8236.84 | 30267.66 | -11016.49 | 2488.88 |
| Net Cash Inflow / Outflow | 13621.29 | -7335.07 | 6574.18 | -10390.24 | -2431.64 |
| Opening Cash & Cash Equivalents | 6412.06 | 13752.62 | 7113.41 | 17477.45 | 19572.07 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | 0 |
| Cash & Cash Equivalent of Subsidiaries under liquidations | 37.35 | 0 | 84.43 | 26.20 | 342.47 |
| Translation adjustment on reserves / op cash balalces frgn subsidiaries | 0 | 0 | 0 | 0 | 0 |
| Effect of Foreign Exchange Fluctuations | -14.08 | -5.49 | -19.40 | 0 | 0 |
| Closing Cash & Cash Equivalent | 20056.62 | 6412.06 | 13752.62 | 7113.41 | 17482.90 |