CBSE Class 10 Maths Important questions are primarily a great tool that helps in scoring good marks in the class examinations as well as to prepare for the future board exams. These CBSE Chapter Wise Important Questions for Class 10 Maths 2021-22 in Pdf format have been shared and uploaded by various parents, students and school teachers who are registered users on ribblu. Here you may also find Solved NCERT Important Questions for Class 9 Mathematics with Solutions.
These CBSE Important Questions or Question bank chapter wise for Class 10th Maths gives students a very good idea about the type of questions that are likely to be asked in the board exams. Getting familiar with these will also help students to face the exams more confidently.
Chapter wise CBSE Important questions for Class 10th Mathematics:
CBSE Class 10 Maths Test Papers
Maths Test Papers for Class 10 are the collection of past unit test papers and periodic assessment class test papers which helps students to prepare for upcoming monthly quarterly half yearly and annual exams. Here on Ribblu one can get a lot of Test Papers for Class 10 Maths in PDF format for free.
CBSE Class 10 Maths Previous Year Question Papers
Question Papers of Maths for Class 10 are the best tool to prepare for final examinations. These previous year papers and board papers are in accordance with CBSE guidelines and prescribed syllabus and thus after solving them students get enough confidence and practice to face the forthcoming exams. Here on Ribblu one can get lot of Question Papers for Class 10 Maths in PDF format for free
CBSE Class 10 Maths Revision Notes
Revision Notes of Maths Class 10 are important to enable students to have a quick recap of the entire syllabus in no time. One can easily revise the precise notes in a day or two. This helps one to recall all he/she has read and learned for the entire year. Once they get the hint, the students are quick to recall the entire material. Study Key Notes or Revision notes helps students in quick revision to recall all that has been learned throughout the year. Notes make this process of recall easy. Here on Ribblu one can get lot of Revision Notes of Class 10 Maths in PDF format for free
CBSE Sample Question Paper for Class 10 Maths
Maths for Class 10 is considered to be one of the most important and immensely scoring subjects. And the best way to prepare apart from completing NCERT and reference books is solving CBSE Sample Papers. Here on Ribblu one can get immense collection of Sample Question Papers for Class 10 Maths in PDF format for free.
CBSE Worksheets for Class 10 Maths
CBSE Worksheets for Class 10 contains all the important questions on English, Biology, Maths, Hindi, Science, EVS, Sanskrit, Social Science, General Knowledge, Computers, French, and Environmental Studies as per CBSE syllabus. These Worksheets help students to practice, improve knowledge as they are an effective tool in understanding the subject in totality. Worksheets help students in learning in depth concepts while out of the class.
For Preparation of exams students can also check out other resource material
Important Question of Other Classes
Chapter 1 : 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 irrationality of √2, √3, √5. Decimal representation of rational numbers in terms of terminating / non-terminating recurring decimals.
Chapter 2 : Polynomials
Zeros of a polynomial. Relationship between zeros and coefficients of quadratic polynomials. Statement and simple problems on division algorithm for polynomials with real coefficients.
Chapter 3: Pair of Linear Equations in Two Variables
Pair of linear equations in two variables and graphical method of their solution, consistency/inconsistency. Algebraic conditions for number of solutions. Solutions of a pair of linear equations in two variables algebraically – by substitution, by elimination and by cross multiplication method. Simple situational problems. Simple problems on equations reducible to linear equations.
Chapter 4: Quadratic Equations
Standard form of a quadratic equation ax2 + bx + c = 0, (a ≠0). Solutions of quadratic equations (only real roots) by factorization and by using quadratic formula. Relationship between discriminant and nature of roots. Situational problems based on quadratic equations related to day to day activities to be incorporated.
Chapter 5: Arithmetic Progressions
Motivation for studying Arithmetic Progression, Derivation of the nth term and sum of the first n terms of A.P. and their application in solving daily life problems.
Chapter 6: Triangles
Definitions, examples, counter examples 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 side.
- (Motivate) If in two triangles, the corresponding angles are equal, their corresponding sides are proportional and the triangles are similar.
- (Motivate) If the corresponding sides of two triangles are proportional, their corresponding angles are equal and the two triangles are similar.
- (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 similar.
- (Motivate) If a perpendicular is drawn from the vertex of the right angle of a right triangle to the hypotenuse, the triangles on each side of the perpendicular are similar to the whole triangle and to each other.
- (Prove) The ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides.
- (Prove) In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
- (Prove) In a triangle, if the square of one side is equal to sum of the squares of the other two sides, the angle opposite to the first side is a right angle.
Chapter 7: Coordinate Geometry
Lines (In two-dimensions) Review: Concepts of co-ordinate geometry, graphs of linear equations. Distance formula. Section formula (internal division). Area of a triangle.
Chapter 8: Introduction to Trigonometry
Trigonometric ratios of an acute angle of a right-angled triangle. Proof of their existence (well defined); motivate the ratios whichever are defined at 00
and 900. Values of the trigonometric ratios of 30 , 45 and 60 degrees.
Chapter 9: Some Applications of Trigonometry
Heights and distances: Angle of elevation, Angle of Depression. Simple problems on heights and distances. Problems should not involve more than two right triangles. Angles of elevation / depression should be only 30, 45, 60 Degrees.
Chapter 10: Circles
Tangent to a circle at point of contact
- (Prove) The tangent at any point of a circle is perpendicular to the radius through the point of contact.
- (Prove) The lengths of tangents drawn from an external point to a circle are equal.
Chapter 11: Constructions
- Division of a line segment in a given ratio (internally).
- Tangents to a circle from a point outside it.
- Construction of a triangle similar to a given triangle.
Chapter 12: Area Related to Circles
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 60º, 90º and 120º only. Plane figures involving triangles, simple quadrilaterals and circle should be taken.)
Chapter 13: Surface Areas and Volumes
Surface areas and volumes of combinations of any two of the following: cubes, cuboids, spheres, hemispheres and right circular cylinders / cones. Frustum of a cone. Problems involving converting one type of metallic solid into another and other mixed problems. (Problems with combination of not more than two different solids are taken.)
Chapter 14: Statistics
Mean, median and mode of grouped data (bimodal situation to be avoided). Cumulative frequency graph.
Chapter 15: Probability
Classical definition of probability. Simple problems on finding the probability of an event.