On A Roll Q1 2002-03 (Rs cr) Q1 2001-02 (Rs cr) H1 2002-03 (Rs cr) H1 2001-02 (Rs cr) Income from software, services and products 879.57 650.13 1644.19 1262.65 Software development expenses 424.49 306.95 801.88 592.51 Gross Profit 455.08 343.18 842.31 670.14 Selling & Market expenses 69.33 33.46 124.42 61.11 Profit after Tax 225.77 201.56 442. 62 391.59 Figures in Rs Crore