| (Rs. in Million) |
| Particulars | Mar 2018 | Mar 2017 | Mar 2016 | Mar 2015 | Mar 2014 |
| Profit Before Tax | -68215.81 | -12850.61 | 42501.28 | 31929.06 | 19678.20 |
| Adjustment | 129907.97 | 117397.96 | 79576.48 | 77752.02 | 63544.04 |
| Changes In working Capital | -4204.37 | 7017.78 | -3980.24 | 5540.05 | 5353.80 |
| Cash Flow after changes in Working Capital | 57487.79 | 111565.13 | 118097.52 | 115221.13 | 88576.04 |
| Cash Flow from Operating Activities | 53323.56 | 104756.74 | 109486.09 | 104178.58 | 82192.05 |
| Cash Flow from Investing Activities | -92716.69 | -155556.92 | -23889.91 | -57256.26 | -65642.42 |
| Cash Flow from Financing Activities | 39248.74 | 45061.29 | -93300.75 | 80279.78 | -24660.80 |
| Net Cash Inflow / Outflow | -144.39 | -5738.89 | -7704.57 | 127202.10 | -8111.17 |
| Opening Cash & Cash Equivalents | 120.60 | 6174.26 | 13878.83 | 3543.19 | 11658.10 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 0 | 0 | -3.74 |
| 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 | -23.79 | 435.37 | 6174.26 | 130745.29 | 3543.19 |