under cpt there were only four subjects 
1 Q.a. (quantitative aptitude)
2 . Mercantile law 
3. Accountancy 
4, Economics 
 
but now cpt has been changed to foundation 
level and no. Of subjects has increased under new course From 4 To six and they are as follows. :-

Paper 1 : Fundamentals OF Accounting.
Paper 2 : Quantitative aptitude.
Paper 3 A: Mercantile Law.
Paper 3 B: General Economics.
Paper 4 : General English.
Paper 4 B: Business Communications and ethics.