| (Rs. in Million) |
| Particulars | Mar2023 | Mar2022 | Mar2021 | Mar2020 | Mar2019 |
| Profit Before Tax | 8684.51 | 14412.46 | 13824.75 | 10960.76 | 13006.29 |
| Adjustment | 14719.63 | 7871.08 | 6448.18 | 6362.28 | 3298.35 |
| Changes In working Capital | -10744.81 | -5612.61 | -3858.38 | 1270.64 | 1363.41 |
| Cash Flow after changes in Working Capital | 12659.33 | 16670.93 | 16414.55 | 18593.68 | 17668.05 |
| Cash Flow from Operating Activities | 6253.92 | 11086.52 | 11312.13 | 13924.13 | 13241.71 |
| Cash Flow from Investing Activities | -5284.91 | -3332.80 | -6752.36 | -7835.17 | -6989.93 |
| Cash Flow from Financing Activities | -774.56 | -5204.91 | -4417.79 | -4446.63 | -7387.35 |
| Net Cash Inflow / Outflow | 194.45 | 2548.81 | 141.98 | 1642.33 | -1135.57 |
| Opening Cash & Cash Equivalents | 14105.26 | 11380.95 | 11102.75 | 9362.78 | 12333.56 |
| Cash & Cash Equivalent on Amalgamation / Take over / Merger | 6.68 | 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 | 123.87 | 175.50 | 136.22 | 97.64 | -1835.21 |
| Closing Cash & Cash Equivalent | 14430.26 | 14105.26 | 11380.95 | 11102.75 | 9362.78 |