**Bihar Board Matric Maths Syllabus for Class 10 PDF**: Here we have updated the Bihar board 10th syllabus to help the students who have been studying 10^{th} Class. By using this Syllabus the Candidates can prepare more effectively for the exams. The Latest updated **Bihar board syllabus 2021 class 10 Mathematics** is provided on this page. Students can refer to the Bihar Board 1oth Maths Syllabus to plan their studies and exam preparations well. Here on this page, we have updated the **BSEB Mathematics Syllabus** for the Sake of the Candiadtes in PDF Format, which helps the students to prepare more effectively for the Examinations.

- Number Systems
- Algebra
- Trigonometry
- Coordinate Geometry
- Geometry
- Mensuration
- Statistics and Probability

**Unit I: Number Systems**

*Real Numbers *

Euclid’s division lemma, Fundamental Theorem of Arithmetic – statements after reviewing work done earlier and after illustrating and motivating through examples. Proofs of results – irrationality of 2 , 3, 5 , decimal expansions of rational numbers in terms of terminating/non-terminating recurring decimals.

**Unit II: Algebra**

*Polynomials***(****Periods****6)**

Zeros of a polynomial. Relationship between zeros and coefficients of a polynomial with particular reference to quadratic polynomials. Statement and simple problems on division algorithm for polynomials with real coefficients.

*Pair of Linear Equations in Two Variables***(****Periods****15)**Pair of linear equations in two Geometric representations of different possibilities of solutions/inconsistency.

Algebraic conditions for a number of solutions. Solution of pair of linear equations in

two variables algebraically – by substitution, by elimination, and by cross multiplication. Simple situational problems must be included. Simple problems on equations reducible to linear equations may be included.

*Quadratic Equations***(****Periods****15)**

Standard form of a quadratic equation *ax*^{2} + *bx *+ *c *= 0, (*a * 0). Solution of quadratic equations (only real roots) by factorization and by completing the square, i.e., by using the quadratic formula. Relationship between discriminant and nature of roots.

Problems related to day-to-day activities to be incorporated.

*Arithmetic Progressions***(AP)****(****Periods****8)**Motivation for studying AP. Derivation of standard results of finding the*n*th term and sum of the first*n*

**Unit III: Trigonometry**

*Introduction to Trigonometry***(****Periods****18)**Trigonometric ratios of an acute angle of a right-angled triangle. Proof of their existence (well defined); motivate the ratios, whichever are defined at 0° and 90°. Values (with proofs) of the

trigonometric ratios of 30°, 45°, and 60°. Relationships between the ratios.

*Trigonometric Identities: *Proof and applications of the identity sin2 A + cos2 A = 1. Only simple identities to be given. Trigonometric ratios of complementary angles.

*Heights**and**Distances***(****Periods****8)**

Simple and believable problems on heights and distances. Problems should not involve more than two right triangles. Angles of elevation/depression should be only 30^{0}, 45 ^{0}, 60^{0}.

- Bihar Police Fireman Previous Papers PDF – Download CSBC Bihar Police Fireman Model Papers
- BTSC JE Old Question Papers PDF – Civil, Mech, Electrical Exam Pattern
- BISCOMAUN MTS Syllabus 2017-PDF | BISCOMAUN Assistant Exam Pattern
- BPSC 64th CCE Exam Syllabus 2018 PDF || Download BPSC Combined Competitive Exam Syllabus & Exam Pattern
- BSPHCL Accounts Officer Previous Papers PDF – Download Bihar State AO Model Papers
- BSPHCL JE Syllabus 2018 PDF – Download Bihar BSPHCL Junior Engineer (JE Civil/ Electrical) Exam Pattern

**Unit IV: Coordinate Geometry**

*Lines (In two dimensions) ***(****Periods ****15)**

Review the concepts of coordinate geometry done earlier including graphs of linear equations. Awareness of geometrical representation of quadratic polynomials. Distance between two points and section formula (internal). Area of a triang le.

**Unit V: Geometry**

*Triangles***(****Periods****15)**

Definitions, examples, counterexamples of similar triangles.

- (Prove) If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio.
- (Motivate) If a line divides two sides of a triangle in the same ratio, the line is parallel to the third
- (Motivate) If in two triangles, the corresponding angles are equal, their corresponding sides are proportional and the triangles are
- (Motivate) If the corresponding sides of two triangles are proportional, their corresponding angles are equal and the two triangles are
- (Motivate) If one angle of a triangle is equal to one angle of another triangle and the sides including these angles are proportional, the two triangles are
- (Motivate) If a perpendicular is drawn from the vertex of the right angle to the hypotenuse, the triangles on each side of the perpendicular are similar to the whole triangle and to each
- (Prove) The ratio of the areas of two similar triangles is equal to the ratio of the squares on their corresponding
- (Prove) In a right triangle, the square on the hypotenuse is equal to the sum of the squares on the other two
- (Prove) In a triangle, if the square on one side is equal to the sum of the squares on the other two sides, the angles opposite to the first side is a right
*Circles***(****Periods****8)**

Tangents to a circle motivated by chords drawn from points coming closer and closer to the point.

- (Prove) The tangent at any point of a circle is perpendicular to the radius through the point of
- (Prove) The lengths of tangents drawn from an external point to a circle are
*Constructions***(****Periods****8)**- Division of a line segment in a given ratio (internally).
- Tang ent to a circle from a point outside
- Construction of a triangle similar to a given

**Unit VI: Mensuration**

*Areas Related to Circles***(****Periods****12)**

Motivate the area of a circle; area of sectors and segments of a circle. Problems based on areas and perimeter/circumference of the above said plane figures.

(In calculating area of segment of a circle, problems should be restricted to central

angle of 60°, 90° and 120° only. Plane figures involving triangles, simple quadrilaterals and circle should be taken.)

*Surface Areas and Volumes***(****Periods****12)**- Problems on finding surface areas and volumes of combinations of any two of the following: cubes, cuboids, spheres, hemispheres and right circular cylinders/cones. Frustum of a
- Problems involving converting one type of metallic solid into another and other mixed (Problems with combination of not more than two dif fer ent solids be taken.)

**Unit VII: Statistics and Probability**

*Statistics***(****Periods****15)**

Mean, median and mode of grouped data (bimodal situation to be avoided). Cumulative frequency graph.

*Probability***(****Periods****10)**

Classical definition of probability. Connection with probability as given in Class IX. Simple problems on single events, not using set notation.

**Appendix**

**1. Proofs in Mathematics**

Further discussion on concept of ‘statement’, ‘proof ’ and ‘argument’. Further illustrations of deductive proof with complete arguments using simple results from arithmetic, algebra and geometry. Simple theorems of the “Given ……… and assuming… prove……. ”.

Training of using only the given facts (irrespective of their truths) to arrive at the required

conclusion. Explanation of ‘converse’, ‘negation’, constructing converses and negations of given results/statements.

**2. Mathematical Modelling**

Reinforcing the concept of mathematical modeling, using simple examples of models where some constraints are ignored. Estimating the probability of occurrence of certain events and estimating averages may be considered. Modeling fair installments payments, using only simple interest and future value (use of AP).

**Click Here to Download Bihar Board Class 10th Syllabus 2021 for Maths PDF**