| (Rs. in Million) | 
| Particulars | Mar 2019 | Mar 2018 | 
| Profit Before Tax | 2380.08 | 1677.70 | 
| Adjustment | -1964.62 | -1407.49 | 
| Changes In working Capital | -6774.47 | -5436.98 | 
| Cash Flow after changes in Working Capital | -6359.01 | -5166.76 | 
| Cash Flow from Operating Activities | -4680.04 | -3859.82 | 
| Cash Flow from Investing Activities | 138.52 | -488.62 | 
| Cash Flow from Financing Activities | 8017.69 | 4376.94 | 
| Net Cash Inflow / Outflow | 3476.17 | 28.50 | 
| Opening Cash & Cash Equivalents | 493.82 | 465.32 | 
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 0 | 0 | 
| Cash & Cash Equivalent of Subsidiaries under liquidations | 0 | 0 | 
| Translation adjustment on reserves / op cash balalces  frgn subsidiaries | 0 | 0 | 
| Effect of Foreign Exchange Fluctuations | 0 | 0 | 
| Closing Cash & Cash Equivalent | 3970.00 | 493.82 |