Bihar Board 10th Maths Model Paper 2025-26

Bihar Board 10th Maths Model Paper 2025-26: Here is an Maths Model Paper with Solutions for students preparing for the Bihar Board (BSEB) Class 10th examination in 2026.

By practicing with this model paper, you can score good marks in the board exam. This model paper is designed according to the latest exam pattern and syllabus of the Bihar Board.

Step-by-step solutions are provided for all questions to make it easier for students to understand. You can download the Bihar Board 10th Maths Model Paper 2025-26 with Solutions in PDF format for free from the links given below.

Bihar Board 10th Maths Model Paper 2025-26: PDF Download Links

Download Link
Bihar Board 10th Maths Model Paper 2026 (Official)
Bihar Board 10th Maths Model Paper Set 1
Bihar Board 10th Maths Model Paper Set 2
Bihar Board 10th Maths Model Paper Set 3

Bihar Board 10th Maths Model Paper 2025-26: Exam Pattern (Official)

Bihar Board 10th Mathematics (Compulsory) की परीक्षा का Official Pattern इस प्रकार है:

विवरण (Details)	जानकारी (Information)
Board	BSEB (Bihar Board)
Examination	Secondary School Examination (माध्यमिक स्कूल परीक्षा)
Class	10th (Matric)
Subject	Mathematics (गणित)
Paper Type	Compulsory (अनिवार्य)
Subject Code	110
Full Marks	100
Total Questions	138 (100 + 30 + 8)
Total Printed Pages	43
Exam Duration	3 Hours 15 Minutes
Paper Type	Objective + Subjective
Sections	Section A + Section B
Passing Marks	33%
Negative Marking	No

Bihar Board 10th Maths Model Paper 2025-26: Question Paper Pattern (Official)

Section	Question Type	Total Questions	Attempt	Marks Each	Total Marks
Section A (खण्ड-अ)	Objective (MCQ)	100	50	1 Mark	50 Marks
Section B (खण्ड-ब)	Short Answer	30	15	2 Marks	30 Marks
Section B (खण्ड-ब)	Long Answer	8	4	5 Marks	20 Marks
Total	-	138	69	-	100 Marks

Section A: Objective Questions (OMR Based) – Official Pattern

Details	Information
Question Type	Objective (MCQ)
Total Questions	100
Questions to Attempt	50
Marks per Question	1 Mark
Total Marks	50 Marks
Answer Sheet	OMR Sheet
Pen to Use	Blue/Black Ball Pen
Evaluation	First 50 answers evaluated by computer if more attempted

Important Instructions for Section A (खण्ड-अ के लिए निर्देश):

In Section-A, there are 100 objective type questions, out of which any 50 questions are to be answered (each carrying 1 mark).
First 50 answers will be evaluated by the computer in case more than 50 questions are answered.
For answering these darken the circle with blue/black ball pen against the correct option on OMR Answer Sheet provided to you.
Do not use whitener/liquid/blade/nail etc. on OMR sheet otherwise the result will be treated invalid.

Section B: Subjective Questions – Official Pattern

Question Type	Total Questions	Attempt	Marks Each	Total Marks
Short Answer (लघु उत्तरीय)	30	15	2 Marks	30 Marks
Long Answer (दीर्घ उत्तरीय)	8	4	5 Marks	20 Marks
Total	38	19	-	50 Marks

Important Instructions for Section B:

In Section-B, there are 30 Short Answer Type Questions, out of which any 15 questions are to be answered. Each question carries 2 marks.
Apart from these, there are 8 long answer type questions, out of which any 4 questions are to be answered. Each question carries 5 marks.

Bihar Board 10th Maths 2025-26: Marks Distribution

Part	Marks	Percentage
Objective (Section A)	50 Marks	50%
Subjective (Section B)	50 Marks	50%
Total	100 Marks	100%

Section-wise Marks Breakdown:

Section	Component	Marks
Section A	MCQ (50 × 1)	50 Marks
Section B	Short Answer (15 × 2)	30 Marks
Section B	Long Answer (4 × 5)	20 Marks
Total	-	100 Marks

Bihar Board 10th Maths 2025-26: Chapter-wise Weightage

Chapter No.	Chapter Name (Hindi/English)	Expected Weightage
1	वास्तविक संख्याएँ (Real Numbers)	6-8 Marks
2	बहुपद (Polynomials)	6-8 Marks
3	दो चर वाले रैखिक समीकरण युग्म (Pair of Linear Equations in Two Variables)	8-10 Marks
4	द्विघात समीकरण (Quadratic Equations)	8-10 Marks
5	समांतर श्रेढ़ी (Arithmetic Progressions)	8-10 Marks
6	त्रिभुज (Triangles)	8-10 Marks
7	निर्देशांक ज्यामिति (Coordinate Geometry)	6-8 Marks
8	त्रिकोणमिति का परिचय (Introduction to Trigonometry)	8-10 Marks
9	त्रिकोणमिति के कुछ अनुप्रयोग (Some Applications of Trigonometry)	6-8 Marks
10	वृत्त (Circles)	6-8 Marks
11	रचनाएँ (Constructions)	4-6 Marks
12	वृत्तों से संबंधित क्षेत्रफल (Areas Related to Circles)	6-8 Marks
13	पृष्ठीय क्षेत्रफल और आयतन (Surface Areas and Volumes)	8-10 Marks
14	सांख्यिकी (Statistics)	6-8 Marks
15	प्रायिकता (Probability)	4-6 Marks

Bihar Board 10th Maths 2025-26: Marking Scheme

Question Type	Marks	Marking Method
Objective (MCQ)	1 Mark	Correct answer = 1 mark (Computer Evaluated)
Short Answer (2 Marks)	2 Marks	Step-wise marking
Long Answer (5 Marks)	5 Marks	Step-wise marking with diagrams

Detailed Marking Criteria:

Question Type	Marking Criteria
MCQ (1 Mark)	Full marks for the correct answer.
Short Answer (2 Marks)	Formula - 0.5 points, Calculation - 1 point, Correct answer - 0.5 points
Long Answer (5 Marks)	Formula - 1 mark, Diagram/Illustration - 1 mark, Calculation - 2 marks, Correct answer - 1 mark

General Instructions for Candidates (परीक्षार्थियों के लिए निर्देश)

क्र.सं.	Instructions
1	Candidates must enter his/her Question Booklet Serial No. (10 Digits) in the OMR Answer Sheet.
2	Candidates are required to give their answers in their own words as far as practicable.
3	Figures in the right-hand margin indicate full marks.
4	An extra time of 15 minutes has been allotted for the candidates to read the questions carefully.
5	This question booklet is divided into two sections – Section "A" and Section "B".
6	Use of any electronic appliances is strictly prohibited.