Bihar Board Class 12 Math Weightage 2026 Unit and Chapter-Wise Mark Distribution

Bihar Board Class 12 Math Weightage 2026 gives students an idea about the mark allocation for each unit. Before starting the preparation, students can go through them and prepare a schedule accordingly. Overall, there are 6 units in the syllabus, among which, Calculus holds the maximum weightage. There will be different questions from this unit worth 44 marks. The students should prepare all short and long questions from this topic. After preparing that, you can focus on other units as per the marks distribution. You can also solve different questions from the BSEB Class 12 Mathematics Previous Year Question Paper to get an idea about what type of questions can be asked in the final exam. Getting introduced to the variety of questions helps students to provide correct answers in board exams. Continue reading the article and prepare the syllabus as per the marks weightage.

Bihar Board Class 12 Mathematics Weightage 2026 - Unit-wise

Go through the table below and find out the number of chapters in addition to the marks weightage for each unit.

Unit Name	Marks
Relation and Function	10
Calculus	44
Algebra	13
Probability	10
Vector and 3D Geometry	17
Linear Programming Problem	06

Bihar Board Class 12 Mathematics Blueprint 2026

In addition to going through the Mathematics syllabus, students should check out the following table and find out the types and number of questions asked in the exams.

Section	Question Type	No. of Questions	Instructions	Marks per Question
A	Objective type	100	Answer any 50	1
B	Short answer type	30	Answer any 15	2
B	Long answer type	8	Answer any 4	5

Also Read - Bihar Board Class 12 Mathematics Exam Pattern 2025-26

How to Prepare for Bihar Board Class 12 Mathematics Exam 2026?

Go through the tips below to prepare well for the Bihar board class 12 Mathematics exam 2026.

• Pick Important Topics from Syllabus - Students should first check out the Bihar board class 12 Mathematics Syllabus 2025-26 . They should know the complete list of chapters to be prepared for the Mathematics exam.
• Divide and Priortize the Topics - Divide the syllabus into smaller parts and set a time limit to complete the chapters. Focus on completing a portion of the syllabus daily.
• Solve Question Papers - After completing the syllabus, students should solve the model question papers and previous year question papers. The regular practice of questions introduces students to a variety of questions asked in board exams. With regular practice, it will be easy to develop a good understanding of questions and identify them in board exams.
• Check the Marking Scheme - While solving the question papers, students should go through the marking scheme for each section. This will help in focusing on the important questions first.

Students can visit the page at regular intervals for regular updates about the Bihar Board Class 12 Math Weightage 2026 Unit and Chapter-Wise Mark Distribution.