That's the most effective strategy for Class 12 Maths preparation! Focusing on year-wise question papers helps you track repeating trends and changes in the syllabus. You can directly access and download the CBSE Class 12 Maths previous year question papers here, covering multiple past years and allowing you to practice under simulated exam conditions: https://school.careers360.com/boards/cbse/cbse-previous-year-question-papers-class-12-maths Consistent practice with these is key to mastering Calculus and Algebra!