Bihar Board Class 10 Math Important Questions 2026 are helpful to revise the syllabus and to understand the different types of questions asked from different topics in the final paper. Check important questions here.
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Bihar Board Class 10 Math Important Questions 2026 will help you know the most asked questions in the exams. You can solve the important questions provided here daily to understand the difficulty level of the questions. You can also understand the topics where you need to pay attention. Additionally, if students solve these question papers within the allocated time of the official exam, they can learn about time management to help them during the final exam. In the final question paper, the questions will be based on the Bihar Board Class 10 Math Syllabus 2025-26 . In Section A, there are 100 objective-type questions, out of which any 50 questions need to be answered. Each question carries 1 mark. In Section B, there are 30 short-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 4 need to be answered. Learn more about the Bihar Board Class 10 Math Important Questions 2026, below.
Bihar Board Class 10 Math Important Questions 2026 of 1 Mark
The first section of the question paper includes MCQs. Each question carries one mark. You are required to answer 50 questions out of 100. Refer to some important questions for one mark for Bihar Board Class 10 Mathematics below:
1. The exponent of 2 in the prime factorisation of 64 is:
a. 4 b.5 c.6 d.1
2. H.C.F. (p,q)* L.C.M. (p,q) is equal to
a. (p*q) b. (p/q) c. (p^2q^2) d. (q/p)
3. The degree of any polynomial is
a. fractional number b. negative number c. whole number d. none of these
4. The number of polynomials whose zeroes are 2, 2 is
(A) 1 (B) 2 (C) 4 (D) Infinitely many
5. If the zeroes of the polynomial 2x^2+5x−k are reciprocals of each other, the value of k is:
(A) 2 (B) -2 (C) 1 (D) -½
6. Which of the following is not a measure of central tendency?
(A) Mean (B) Median (C) Mode (D) Standard Deviation
7. The mode of the observations 14, 15, 13, 16, 14, 15, 17, 13, 15 is:
(A) 13 (B) 14 (C) 15 (D) 16
8. The median of the observations 8, 12, 7, 14, 6, 13, 15 is:
(A) 9 (B) 10 (C) 11 (D) 12
9. If the ratio of the area of two circles is 4:25, then the ratio of their radii will be:
(A) 3 : 5 (B) 5 : 2 (C) 1 : 5 (D) 2 : 5
10. If the general term of an A.P. is 13−2n, then its common difference is:
(A) 0 (B) -13 (C) 2 (D) -2
Also Check
Bihar Board Class 10 Math Model Papers 2025-26
Bihar Board Class 10 Math Important Questions 2026 of 2 Marks
The very next section of the question paper will include short answer-type questions for 2 marks each. Check some important questions for 2 marks below:
1. Find the area of the triangle whose vertices are A(1,1), B(4,6), C(3,−5).
2. If points A(2,3),B(4,k),C(6,−3) are collinear, then find the value of k.
3. If the sum of a number and its reciprocal is 10/3, then find the number.
4. Which term of the A.P. 21, 18, 15,... is -81?
5. The coordinates of the midpoint of line segment AB are (2, 4). If the coordinates of A are (5, 7), then find the coordinates of B.
Bihar Board Class 10 Math Important Questions 2026 of 5 Marks
This section includes long answer type questions for 5 marks each. Check some of the important questions below:
1. The difference of squares of two numbers is 180. If the square of smaller number is 8 times of bigger number, find both the numbers.
2. Using graphical method, solve the pair of equations 4x−5y=20 and 3x+5y=15.
3. Draw a circle inside an equilateral triangle of side 5 cm which touches the sides of the triangle.
4. Prove that the line segment joining the points of contact of two parallel tangents to a circle is a diameter of the circle.
5. A vertical flagstaff and a 50 m high tower are situated on the same horizontal base. From the top of the tower, angles of depression of upper and lower ends of flagstaff are 30° and 45° respectively. Find the height of the flagstaff.
Bihar Board 10th Maths 2026 Important Topics
The important topics for Bihar Board 10th Maths 2026 have been tabulated below.
- Arithmetic Progressions (AP)
- Geometry (lines, triangles, circles)
- Algebraic Equations
- Quadratic Equations
- Trigonometry (Basic trigonometric ratios and applications)
- Mensuration
- Statistics
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