PREVIOUS YEAR PAPER · CBSE CLASS 10 · SCIENCE · BOARD EXAM 2026 · Q.P. CODE 31/1/1
CBSE Class 10 Science Board Paper 2026 (31/1/1) with Solutions
The CBSE Class 10 Science board exam paper of 2026, Q.P. Code 31/1/1, exactly as set by CBSE in the new three-section pattern: Biology (30 marks), Chemistry (25) and Physics (25); 39 questions, 80 marks, 3 hours. Write it in one sitting with the timer. The multiple choice questions are marked the moment you submit; you then mark your written answers against our step-wise solutions.
General instructions.
- This question paper contains 39 questions. All questions are compulsory.
- Question paper is divided into THREE sections – A, B and C. Section A : Biology (30 Marks); Section B : Chemistry (25 Marks); Section C : Physics (25 Marks).
- The question paper has MCQs, VSAs, SAs, LAs and C/S-BQs. Marks are given against each question.
- There are case based questions (CBQs) with three sub-questions and are of 4 marks each.
- Divide your answer sheet into three sections as per question paper – Section A (Biology), Section B (Chemistry) and Section C (Physics). It is compulsory to answer each question in its respective section. Do not mix answers of one section into the other section.
- Instructions are given with each section and question, wherever necessary.
- There is no overall choice in the question paper. However, an internal choice has been provided in few questions. Only one of the choices in such questions must be attempted.
- This is the official 2026 board paper (Q.P. Code 31/1/1). The step marks shown in the solutions are our marking scheme in the CBSE style; CBSE's own marking scheme may award steps differently.
- Write your answers on paper or in the boxes below. No marks are deducted for wrong answers.
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