Patni Computer Systems net profit declined 23.27% to Rs 149.97 crore in the quarter ended December 2011 as against Rs 195.46 crore during the previous quarter ended December 2010. Sales rose 22.95% to Rs 608.34 crore in the quarter ended December 2011 as against Rs 494.77 crore during the previous quarter ended December 2010.
For the Audited full year,net profit declined 23.70% to Rs 499.78 crore in the year ended December 2011 as against Rs 655.05 crore during the previous year ended December 2010. Sales rose 13.77% to Rs 2151.67 crore in the year ended December 2011 as against Rs 1891.27 crore during the previous year ended December 2010.
| Particulars | Quarter Ended | Year Ended |
| | Dec. 2011 | Dec. 2010 | % Var. | Dec. 2011 | Dec. 2010 | % Var. |
| Sales | 608.34 | 494.77 | 23 | 2151.67 | 1891.27 | 14 |
| OPM % | 23.70 | 38.15 | -38 | 28.24 | 38.90 | -27 |
| PBDT | 183.15 | 206.35 | -11 | 699.91 | 807.43 | -13 |
| PBT | 154.00 | 184.52 | -17 | 590.18 | 715.53 | -18 |
| NP | 149.97 | 195.46 | -23 | 499.78 | 655.05 | -24 |