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CBSE Deleted Syllabus for Class 12 Mathematics: Being updated with the syllabus helps in strategizing the study plans accordingly. Maths is a conceptbased subject in which you can score well if your basics are clear. Maths is a subject which becomes clearer each time you practice it. Formulas need to be remembered for acing certain topics.
Check New : CBSE Revised Term wise Syllabus for Class 10th and 12th Board Exams 2022
CBSE Deleted Syllabus (Portion) for Class 12 Mathematics
CBSE has considered reducing the syllabus for each class by 30%. For this academic year, the reduced syllabus will be used for preparing questions for board examinations.
CBSE Maths Deleted Syllabus for Class 12 Exercise wise
The topics which have been deleted are mentioned below. Do check out the table for more information.
Serial No  Chapter Name  Deleted Syllabus 
Unit 1: Relations and Functions  
1.  Relations and Functions  · Composite Functions
· Inverse of a Function 
2  Inverse Trigonometric Functions  · Graphs of inverse trigonometric functions 
Unit 2: Algebra  
1  Matrices  · Existence of nonzero matrices whose product is the zero matrix.
· Concept of elementary row and column operations. · Proof of the uniqueness of inverse, if it exists.

2  Determinants  · Properties of determinants
· Consistency, inconsistency and number of solutions of system of linear equations by examples

Unit3: Calculas  ·  
1  Continuity and Differentiability  · Rolle’s and Lagrange’s Mean Value Theorems (without proof) and their geometric interpretation. 
2  Applications of Derivatives  · Rate of change of bodies, use of derivatives in approximation 
3  Integrals  
4  Applications of the Integrals  · Area between any of the two above said curves 
5  Differential Equations  · Formation of differential equation whose general solution is given.
· Solutions of linear differential equation of the type: dx/dy + px = q, where p and q are function of y or constant.

Unit 4: Vectors and Three Dimensional Geometry  
1  Vectors  · scalar triple product of vectors.

2  Three – dimensional Geometry  · Angle between
(i)one lines (ii) two planes (iii) a line and a plane 
Unit 5: Linear Programming  
1  Linear Programming  · mathematical formulation of L.P. problems(unbounded)

Unit 6: Probability  
1  Probability  · mean and variance of random variable. Binomial probability distribution. 
FAQ’S
Ques. 1. Is Class 12 Maths hard?
Ans. It will seem hard only if your basics are not clear. And to clear them, do follow Adda247 notes with your school textbook and practice every day.
Ques. 2.Is it compulsory to pass in Maths?
Ans. Yes, if you are a PCM student.
Ques. 3 Is Ncert enough for Class 12 boards maths?
Ans. Yes, NCERT is more than enough for Class 12 boards maths.
Ques. 4 How many chapters are there in class 12th maths?
Ans. In total there are 13 chapters in Class 12 Maths
Ques. 5 How can I score 100 maths in CBSE 12?
Ans. You can score full marks by practicing Maths every day.