| (Rs. in Million) |
| Particulars | Mar2018 | Mar2017 | Mar2016 | Mar2015 | Mar2014 |
| Profit Before Tax | 6779.30 | 1042.80 | 647.80 | 1111.10 | 970.30 |
| Adjustment | 1319.60 | 1679.00 | 1517.40 | 1186.90 | 1012.70 |
| Changes In working Capital | 4112.80 | -1930.40 | -2343.90 | -2078.80 | -2050.20 |
| Cash Flow after changes in Working Capital | 12211.70 | 791.40 | -178.70 | 219.20 | -67.20 |
| Cash Flow from Operating Activities | 10618.70 | 665.80 | -414.70 | 58.60 | -315.10 |
| Cash Flow from Investing Activities | -3452.60 | -380.40 | -541.80 | -317.40 | -552.20 |
| Cash Flow from Financing Activities | -7851.40 | -42.30 | 1057.10 | 352.30 | 1206.20 |
| Net Cash Inflow / Outflow | -685.30 | 243.10 | 100.60 | 93.50 | 338.90 |
| Opening Cash & Cash Equivalents | 940.40 | 697.30 | 646.50 | 553.40 | 214.50 |
| 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 | 255.10 | 940.40 | 747.10 | 646.90 | 553.40 |