Solutions of class 12 CBSE maths question paper 2021 preboard exam are created for helping the students of 12 class in CBSE board exam. The solutions of the question paper will give a complete idea about the type of questions and the ways of solving them. All solutions of class 12 CBSE maths question paper 2021 preboard exams are solved by an expert of maths subject. We hope these solutions will definitely help to boost the preparation of maths question papers in the board exam of CBSE. This question paper contains two parts-A and B. Each part is compulsory. Part A carries 24 marks and part B has descriptive-type questions of 56 marks.