CBSE Class 12 Maths Guide 2021

CBSE Class 12 Maths Guide 2021

Are you in CBSE Class 12 Commerce, or Science Maths? Looking for the complete CBSE 12th Maths Guide 2021? Here is the top Online Education Portal, VidyaSetu Learnings to provide the entire details regarding CBSE Class 12 Maths. Maths is a very important subject for Commerce and Science Students. This Maths Guide is created for students to get all the required details regarding CBSE Class 12 Commerce Syllabus 2021, CBSE Class 12 Maths Deleted Syllabus, CBSE Class 12 Sample Papers 2021, Class 12 Maths Previous year Questions, Class 12 Maths NCERT Solutions, CBSE Class 12 Maths Blueprints, and many more. 

CBSE Class 12 students can join VidyaSetu FREE CBSE Class 12 Maths Online Classes and get extra benefits such as a revised Syllabus for all subjects, Free Online Mock Test Papers, samples Papers, Doubt Solving Classes, Recorded HD YouTube Videos, and many more. Register For Free!

Let’s proceed with CBSE Class 12 Maths Guide 2021 and get yourself updated by the latest information from CBSE Board. 

CBSE Class 12 Maths Syllabus 2021

Students can download the revised CBSE Class 12 Maths Syllabus 2021 from the VidyaSetu, the authentic Class 12 education portal. Studying the complete syllabus is very important for the students to get the desired percentage. The whole syllabus gives the idea of the entire course to be studied in the particular academic session. You will check out the below table consisting of Maths reduced syllabus class 12 with the Exam Pattern with weightage. 

CBSE Class 12 Commerce and Science Exams 2021 will be held in the month of May/June. CBSE Board has still to announce the 12th Board Exam Dates 2021. Class 12 students can download Class 12 CBSE Commerce TimeTable 2021 and start preparing the class 12 study plan for Mathematics. After the class 12 exams, students can check CBSE Class 12 Maths Results 2020-21.  

CBSE Class 12 Maths Exam Pattern

From the below table, students can check out the Class 12th Maths Marking Scheme with the entire maths reduced syllabus class 12 2021. Exam Pattern is very essential for one to understand. In the below, Class 12 Maths Exam Pattern, students can find the topics-wise weightage for the Mathematics and study accordingly. 

No.UnitsNo. of PeriodsMarks
I.Relations and Functions178
IV.Vectors and Three – Dimensional Geometry2614
V.Linear Programming135
Internal Assessment20

CBSE Class 12 Maths Deleted Syllabus 2021

Due to COVID-19, CBSE Board has reduced 30% syllabus from the regular CBSE Class 12 Maths Syllabus. Students can find the below CBSE Class 12 Maths Deleted Syllabus 2021. In the below table, students can check the topics which are deleted from this year’s syllabus. There are 6 Units that are deleted from this academic year’s Class 12 Maths Syllabus 2021. Check it out from the below table:


Unit/ChapterSyllabus Reduced
Unit1: Relations and Functions
1. Relations and Functionscomposite functions, the inverse of a function.
2. Inverse Trigonometric FunctionsGraphs of inverse trigonometric functions

Elementary properties of inverse trigonometric functions

Unit2: Algebra
1. Matricesexistence of non-zero matrices whose product is the zero matrix.

Concept of elementary row and column operations.

proof of the uniqueness of inverse, if it exists.

2. Determinantsproperties of determinants

Consistency, inconsistency and number of solutions of system of linear equations by examples

Unit-III: Calculus
1. Continuity and DifferentiabilityRolle’s and Lagrange’s Mean Value Theorems (without proof) and their geometric interpretation.
2. Applications of Derivativesrate of change of bodies, use of derivatives in approximation
3. Integrals∫ √𝑎x2 + 𝑏𝑥 + 𝑐 dx,

∫(𝑎𝑥 + 𝑏)√𝑎𝑥2 + 𝑏𝑥 + 𝑐 dx

Definite integrals as a limit of a sum

4. Applications of the IntegralsArea between any of the two above-said curves
5. Differential Equationsformation of differential equation whose general solution is given.

Solutions of linear differential equation of the type:

ds+px=q,where p and q are functions of y or constants.


Unit-IV: Vectors and Three- Dimensional Geometry
1. Vectorsscalar triple product of vectors.
2. Three – dimensional GeometryAngle between (i) two lines, (ii) two planes, (iii) a line and a plane
Unit-V: Linear Programming
1. Linear Programmingmathematical formulation of L.P. problems


Unit-VI: Probability
1. Probabilitymean and variance of a random variable. Binomial probability distribution.


CBSE Class 12 Maths NCERT Book PDF Download

CBSE Class 12 Students can download CBSE Class 12 Maths NCERT Books PDF for the complete studies of 12th Boards. Books are the main study material for students to get the complete syllabus covered. CBSE only suggests NCERT books for the Class 10th and 12th Boards. It acquires the complete syllabus prescribed by the CBSE Board. From the below table, students can download all chapters CBSE Class 12 Maths NCERT Books PDF in the personal devices to have future access.           


CBSE Class 12 Maths NCERT Book Part-ILinks
Chapter 1Download 
Chapter 2Download 
Chapter 3Download 
Chapter 4Download 
Chapter 5Download 
NCERT Class 12 Maths Complete Book Part-IDownload 


CBSE Class 12 Maths NCERT Book Part-IILinks
Chapter 1Download 
Chapter 2Download 
Chapter 3Download 
Chapter 4Download 
Chapter 5Download 
Chapter 6Download 
NCERT Class 12 Maths Complete Book Part-IIDownload 

Class 12 Maths Important Questions

Students should study the very Important Questions for every subject before giving any exam. CBSE provides Class 12 Maths Important Questions 2021 or HOTs for all the class 12 students to practice the required questions that can come in the main Mathematics examination 2021. 

Students can also join VidyaSetu Online Classes for Class 12 Maths to get the top HOT and Very Important Questions asked in CBSE Class 12 Exams 2021. Students can also take regular FREE Class 12 Maths Online Classes and get the best scores in the 12th Boards. 

Class 12 Maths Sample Paper 2021 Solved

Students can download Class 12 Maths Sample Paper 2021 Solved from the top authentic CBSE site and start practicing to break the record in the 12th Boards. Sample Papers are very important for students to practice regularly before giving the main exam because it helps students to appear for the exam very confidently, it also helps to increase the speed of delivery of the answers just by reading the question. This will help to complete the question paper in the limited time frame. 

VidyaSetu Class 12 Maths Guide also includes CBSE Class 12 Maths Previous Year Question Papers that will help students to get an idea regarding the last year’s Maths Question Paper. It is always advised to solve the previous year’s question papers because there are many possibilities that the same questions can repeat in this year’s Mathematics question paper. 

Solutions To Class 12 Maths NCERT

Students can download CBSE Class 12 Maths Notes for each chapter prepared by the subject experts of the VidyaSEtu Learnings. Class 12 Students should study the easy-to-understand Maths Solutions or Notes that will helps students to score pretty well in the main examinations. Learn many benefits of registering to VidyaSetu Solutions to Class 12 Maths NCERT 2021.   

Benefits of VidyaSetu drafted Solutions To Class 12 Maths NCERT

There are many reasons why experts suggest Vidyasetu drafted solutions to class 12 Maths NCERT as it covers the entire maths syllabus which is explained chapter-wise in a very simple and easy way.

  • Students get an accurate and simplified answers to every question in the notes.
  • >CBSE Class 12 Maths Notes are very easy to understand. Even, the same notes can be helpful in the higher studies.
  • VidyaSetu notes or solutions are explained with easy tips and tricks that are easy to understand even by a non-math student.
  • VidyaSetu provides Class 12 Maths Sample Paper 2021 Solved with Solutions through which students can check their own answers through the easy answer key. 

CBSE Class 12 Maths Practical 2021

Students need to prepare for the Maths Practical Exam 2021. Maths subject is very scoring because it consists of one theory and one practical exam, that’s why it can be very scoring to score best in the practicals. 

CBSE Class 12 Maths Practical Exam includes a written exam, Viva (oral test), and a Class 12 Maths Lab Manual. If students perform well in the practicals, it is possible to get the full marks, thus improving your overall Maths Grade in 12th Boards. 


  • The Maths Practical Exam: 20 Marks
  • Written Test: 12 Marks
  • Viva Voice: 4 Marks
  • Practical File/ Lab Manual: 4 Marks
  • Duration: 1 Hour

CBSE Class 12 Maths Online Classes

Due to Covid, the whole education system has been changed from offline Classroom studies to Online Classes. Today, every student has started learning digitally from many different websites. VidyaSetu Learnings is the authentic online education portal for CBSE and other Boards in India. Students can register for VidyaSetu FREE CBSE Class 12 Maths Online Classes and enjoy many benefits of getting regular video lectures from the best subject faculty of Mathematics. 


The CBSE Class 12 Maths Guide 2021 is crafted to help Senior Students in getting all the related information regarding the Class 12 Mathematics Exam. In this guide, students will get information on CBSE Class 12 Maths Syllabus, Sample Papers, Exam Pattern, Important Questions, Previous Year Question Papers, Solutions to Class 12 NCERT Maths 2021, and many more. Candidates of Class 12 can join FREE Maths Online Classes on VidyaSetu, the leading Online Education Portal for class 10th, 11th, and 12th students. 

FAQs on Class 12 Maths Guide 2021

Q1. Is the Subject Maths for Class 12th very tough?

Ans.  Average students are able to score 60/80 marks as per experts review. Class 12th CBSE exam is a bit difficult but very scoring.

Q2.  How can a student prepare well for the 12th Class Maths Exam 2021? Study Tips

Ans. A student can follow certain tips to crack the Class 12th CBSE Maths exam:-

  • One should first understand the syllabus weightage and the contents of the subject.
  • It is important to do the preparation from the textbooks of NCERT.
  • Firstly one must strategize and then finally do the preparation.
  • One must practice the previous year’s papers along with the sample papers.
  • One must avoid doing rote learning.
  • One should do self-evaluation.

Q3. Is NCERT Book sufficient for the Board exam of Class 12 Maths 2021?

Ans. Yes, the NCERT Maths books along with NCERT solutions are quite sufficient to do the preparation of the Class 12th Maths 2021 exam.

Q5. Do questions are repeated in CBSE Class 12th Maths exam?

Ans There is a 50-50% chance that certain questions can be repeated in the Maths Class 12th paper. One needs to practice all the sample questions to excel well in the main exam and strive hard to give the best in the exam.

Q6. In class 12th Maths which chapter is considered the toughest?

Ans. Chapter 8 of Class 12th Maths is the most difficult chapter. Students need to study well. If you need to clear more doubts, you can simply join VidyaSetu Class 12 Maths Online Classes. 

Hope, CBSE Class 12 Maths Guide 2021 would have helped you in clearing all your doubts regarding teh Mathematics Exam. If you any query regarding Maths or any other subject, can simply comment below or directly reach out us at

Leave a comment