| (Rs. in Millions) |
| Particulars | Mar 2019 | Mar 2018 | Mar 2017 | Mar 2016 | Mar 2015 |
| Profit Before Tax | 6150.40 | 5671.50 | 4420.00 | 3617.00 | 3008.40 |
| Adjustment | -6778.70 | -6177.70 | -5031.30 | 322.30 | 230.70 |
| Changes In working Capital | -17703.30 | -22963.30 | 277.40 | -13.50 | -525.90 |
| Cash Flow after changes in Working Capital | -18331.60 | -23469.50 | -333.90 | 3925.80 | 2713.20 |
| Cash Flow from Operating Activities | -14321.50 | -18936.60 | -17107.60 | -19187.30 | -17164.00 |
| Cash Flow from Investing Activities | 491.10 | 49.20 | 34.10 | -44.30 | -42.70 |
| Cash Flow from Financing Activities | 24184.10 | 18952.00 | 16924.60 | 19423.10 | 17133.00 |
| Net Cash Inflow / Outflow | 10353.70 | 64.60 | -148.90 | 191.50 | -73.70 |
| Opening Cash & Cash Equivalents | 174.70 | 110.10 | 274.50 | 83.00 | 156.70 |
| 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 | 10528.40 | 174.70 | 125.60 | 274.50 | 83.00 |