do companies see overall average percentage in btech or each semester percentage for placements

The majority of companies like Cognizant, L&T, TCS, WIPRO etc give following conditions to TPO for issue of admit card to appear for campus drive:- 1. 60,60,60 in 10th, 12th and B.Tech. upto 6th sem. (marks of all 6 sem divided by 6) 2. Not more than 1 year gap in studies. 3. No backlog at the time

Companies look at the following while selecting students 1. Academic performance which includes 10th, 12th and graduation percentages 2. Extra-curricular and co-curricular participation 3. Aptitude and attitude (through written tests, GD, PI etc)