sorry mishal for late reply.it goes like this in a/cs .u need to score in all 105 i.e 35*3.but in a/c u can score 20 in two and rest in others that means minimum 20 in each and remaining 45 u can get from scoring in any paper in which u r good say 1,2 or 3 .and yes u know we have submitted projects of 20 marks for wihich 7 is passing but normally colleges give 10 so u need to score 25 in wirrten papers.subject were tax,export and computer.hoping i might have helped u out.enjoy ur summer