CA Foundation 2025 Exam Structure The CA Foundation course consists of four papers, each worth 100 marks. These papers are designed to test students’ proficiency in core subjects such as accounting, laws, economics, and quantitative aptitude. 1: Accounting 100 Marks Subjective 2: Business Laws 100 Marks Subjective 3: Quantitative Aptitude: 100 Marks Objective 4: Business Economics 100 Marks Objective