ISC Class 12 Maths Exam Pattern and Marking Scheme 2025: ISC Class 12 Maths Exam Pattern and Marking Scheme 2025 helps students to prepare for the exam. The pattern covers different types of questions such as very short answer questions, short answer questions, long answer questions, and case studies based on real life. The pattern is based on 100 marks with each section contributing a different percentage. This information helps students to focus on important topics and organise their preparation.
Check: ISC Class 12 Date Sheet 2025
ISC Class 12 Maths Unit-Wise Weightage 2024-25
The clear mark distribution of ISC Maths for Class 12 board exams 2024-25 is provided. Students must follow this to prioritise the units accordingly.
| S.No. | Unit | Section | Total Weightage |
| 1 | Relations and Functions | Section A | 10 Marks |
| 2 | Algebra | Section A | 10 Marks |
| 3 | Calculus | Section A | 32 Marks |
| 4 | Probability | Section A | 13 Marks |
| Total for Section A | 65 Marks | ||
| 5 | Vectors | Section B | 5 Marks |
| 6 | Three-Dimensional Geometry | Section B | 6 Marks |
| 7 | Applications of Integrals | Section B | 4 Marks |
| Total for Section B | 15 Marks | ||
| 8 | Application of Calculus | Section C | 5 Marks |
| 9 | Linear Regression | Section C | 6 Marks |
| 10 | Linear Programming | Section C | 4 Marks |
| Total for Section C | 15 Marks | ||
| Overall Total | 80 Marks |
This table provides a clear overview of the unit-wise distribution of marks across sections.
ISC Class 12 Maths Question Paper Design 2024-25
Here’s a structured table format for the question paper design or the exam pattern for ISC 12th Mathematics provided. This paper format is designed based on the latest specimen papers released by the CISCE board.
| Section | Attempt Requirements | Internal Choice Availability | Additional Notes |
| A | Attempt all questions | 2 questions of 2 marks, 2 questions of 4 marks, and 2 questions of 6 marks | Includes required working on the same answer sheet |
| B | Attempt all questions if chosen | 1 question of 2 marks and 1 question of 4 marks | Candidates may select either Section B or C |
| C | Attempt all questions if chosen | 1 question of 2 marks and 1 question of 4 marks | Candidates may select either Section B or C |
| General Instructions | Required for all sections | Marks indicated in brackets [ ] | Mathematical tables and graph paper provided |
This layout provides a clear view of the question and choice structure.
ISC Class 12 Maths Question Format 2024-25
Here's a tabular format showing the types of questions for the ISC Class 12 Mathematics exam, along with their weightage in percentage:
| Question Type | Description | Weightage (%) |
| Very Short Answer (VSA) | Simple, direct questions that test basic understanding and recall of concepts. | 20% |
| Short Answer (SA) | Requires slightly detailed responses, often involving calculations or steps. | 30% |
| Long Answer (LA) | In-depth questions that test understanding, analytical skills, and application. | 30% |
| Application/Case-based | Real-life or case-based problems requiring application of mathematical concepts. | 20% |
| Total | 100% |
This format highlights the variety of question types and their distribution in the ISC Mathematics exam.
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