CBSE Class 12 Marking Scheme and Weightage Distribution 2025: Check Now

CBSE 12th Marking Scheme and Weightage 2025: The Central Board of Secondary Education (CBSE) will publish the weighting distribution for all courses in the CBSE Class 12 marking scheme on its official website. Students taking the CBSE Class 12 board exam 2025 can better prepare by being aware of the exam format and scoring system. CBSE has already made public the CBSE marking methodology and weightage distribution 2025.

To help students organise their study schedules, Embibe has made available the most recent CBSE subject-by-subject marking structure for Class 12. This will boost the possibility of earning better grades. Read this article to learn more about the weighted distribution of Physics, Chemistry, Mathematics, Biology, and English in the Class 12 CBSE marking scheme.

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Pro Tip: At Embibe, we believe that all students have the right to personalised guidance. Embibe offers personalised attention to all the CBSE Class 12 students to help them prepare for their exams and score good marks.

CBSE Class 12 Improvement Exam Full Test Series

Embibe provides the CBSE Class 12 full test series so that students can do ample practice and get maximum marks in their improvement exams. This will also help them identify their strengths and weaknesses, based on which they can create a proper schedule for their exam preparation. Candidates can follow the steps below to take the Test Series:

• 1st Step: Visit Embibe’s official website at i.e., embibe.com.
• 2nd Step: Login through your mobile number/email.
• 3rd Step: Select your exam as ‘12th CBSE’ under goal ‘CBSE’.
• 4th Step: Click Next and select your preferred language.
• 5th Step: Once done, click on the below-mentioned links to take the test.

CBSE Class 12 Marking Scheme 2025

The minimum percentage a candidate must score to pass each CBSE Class 12 board exam subject is 33%. Moreover, the candidate must also secure at least 33% aggregate marks to pass the board exam. Candidates who secure 33% or above aggregate marks but below 33% in any subject must appear for the supplementary exam.

• There would be a minimum of 30% competency-based questions in the form of multiple-choice questions, case-based questions, source-based integrated questions or any other types.
• Objective-type questions will be 20%.
• The remaining 50% will be the short answer/long answer questions (as per the existing pattern)

CBSE Class 12 Maths Weightage

Students can note all the topics included in Mathematics, along with the weightage for each unit for the year 2025. Here, students can check the CBSE marking scheme for Class 12 2025.

CBSE Class 12 Maths Question Paper Pattern 2025

CBSE Class 12 Maths Question Paper consists of five sections – A, B, C, D and E. It is mandatory to attempt all the sections. The marking scheme of CBSE Class 12 according to the questions and section is also given below so students can practice accordingly:

• Section A: Contains 20 Multiple Choice Questions and each question carries 1 mark.
• Section B: Contains 5 Very Short Answer Questions and each question carries 2 marks.
• Section C: Contains 6 Short Answer Questions and each question carries 3 marks.
• Section D: Contains 4 Long Answer Questions, and each question carries 5 marks.
• Section E: Contains 3 Case Studies/Passage-based Questions, and each question carries 4 marks.

Test your CBSE Class 12 Concepts with Unlimited Practice Questions

Pro Tip: At Embibe, we believe that all students have the right to personalised guidance. Embibe offers personalised attention to all the CBSE Class 12 students to help them prepare for their exams and score good marks.

CBSE Class 12 Physics Weightage

Knowing the weightage of topics helps students prepare for exams in a planned and strategic way. The chapter-wise marking scheme of CBSE Class 12 Physics is tabulated below:

CBSE Class 12 Physics Question Paper Pattern 2025

The question paper contains a total of five sections: A, B, C, D and E. All the sections are to be attempted mandatorily; there are a total of 35 questions in Physics.

• Section A: Contains eighteen Multiple-choice Questions, and each question carries 1 mark.
• Section B: Contains seven questions, and each question carries 2 marks.
• Section C: Contains five questions, and each question carries 3 marks.
• Section D: Contains three long answer questions, and each question carries 5 marks
• Section E: Contains two case-based questions, and each question carries 4 marks

CBSE Class 12 Chemistry Weightage

The students from the table below can note down all the topics of Chemistry Class 12. The weightage for each topic of Chemistry has also been mentioned.

CBSE Class 12 Chemistry Question Paper Pattern 2025

There are 35 questions in this question paper, and there is an internal choice.

• Section A: Contains 18 Multiple Choice Questions, and each question carries 1 mark.
• Section B: Contains 7 Very Short Answer Questions, and each question carries 2 marks
• Section C: Contains 5 Short Answer Questions, and each question carries 3 marks
• Section D: Contains 2 Case-Based Questions, and each question carries 4 marks
• Section E: Contains 3 Long Answer Questions, and each question carries 5 marks

CBSE Class 12 Biology Weightage

All the topics included in CBSE Class 12 Biology have been mentioned below for students’ reference. The marks distribution for each topic is also mentioned.

The CBSE Class 12 Biology marking scheme is tabulated below:

CBSE Class 12 Biology Question Paper Design 2025

All questions are compulsory. The question paper has five sections: Section A, Section B, Section C, Section D and Section E. There are 33 questions in the question paper.

• Section A: Has 16 questions, and each question carries 1 mark.
• Section B: Has 5 questions, and each question carries 2 marks.
• Section C: Has 7 questions, and each question carries 3 marks.
• Section D: Has 2 case-based questions, and each question carries 4 marks.
• Section E: Has 3 questions, and each question carries 5 marks.

CBSE Class 12 Marking Scheme and Weightage for Other Subjects

The CBSE Board has already released the marking scheme for the CBSE Class 12 exam 2025. Apart from Science, students appearing for various other subjects need to ensure that they prepare for the exam in a better manner. Students can refer to the CBSE 12th marking scheme 2025 from the table below:

FAQs on CBSE Class 12 Marking Scheme and Weightage Distribution 2025

Some frequently asked questions on the marking scheme of CBSE and weightage distribution are as follows:

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