CBSE Class 10 Science Exam will be conducted in March 2024. The Central Board of Secondary Education (CBSE) will conduct the Class 10th Science paper from 10:30 AM to 01:30 PM. The paper carried a total of 80 marks and students were allotted 3 hours to complete their paper. Here we provide the CBSE question paper for Class 10 Science Exam 2020 in PDF format which can be downloaded from the link provided below in this article.
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CBSE Class 10 2027 Latest Update as on 01 Sep 2026
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Checked on 01 Sep 2026
As of 01 Sep 2026, no official date sheet, admit card schedule, or examination notification has been released by CBSE specifically for the CBSE Class 10 2027 board exam.
As of 01 Sep 2026, no official date sheet, admit card schedule, or examination notification has been released by CBSE specifically for the CBSE Class 10 2027 board exam. However, CBSE has officially published the Curriculum 2026-27 on cbseacademic.nic.in, which is relevant for students preparing for the 2027 examination. Sample Question Papers for the 2025-26 cycle are available, but those for 2026-27 have not yet been released. Based on previous years, the datesheet is expected around December 2026–January 2027, and the exams are expected in February–March 2027. Students should regularly check cbse.gov.in and cbseacademic.nic.in for official updates.
- CBSE has published the Curriculum 2026-27 on cbseacademic.nic.in, which is directly applicable to students appearing in the CBSE Class 10 2027 board exam.
- Sample Question Papers (SQP) for 2025-26 for Class X are available on cbseacademic.nic.in; SQP for 2026-27 (the cycle leading to the 2027 board exam) has NOT yet been released officially.
- A Question Bank for Class X is available on cbseacademic.nic.in.
- No official date sheet, schedule, or notification specific to the CBSE Class 10 2027 board examination has been released as of 01 Sep 2026.
- CBSE Class 10 2027 datesheet is tentatively expected to be released around December 2026–January 2027, based on previous years' patterns.
- Sample Question Papers for 2026-27 are expected to be released by CBSE around September–October 2026, based on past trends.
- CBSE Class 10 board exams 2027 are tentatively expected to be held in February–March 2027, consistent with prior years.
- Results for CBSE Class 10 2027 are tentatively expected around May–June 2027, based on historical patterns.
- The board is expected to continue the existing single-board exam pattern (no two-term format) unless officially announced otherwise — this is an expectation, not a confirmed fact.
Sources: CBSE Official Website · CBSE Academic Website
Structure Class 10 Science Question Paper 2024
- The question paper consisted of 30 questions divided into three sections A, B and C.
| Section | Number of Questions | Marks |
| A – Objective Type Questions | 14 (1-14) | 20 |
| B – Short Answer Type Questions | 10(15-24) | 3 × 10 = 30 |
| C – Long Answer Type Questions | 6 (25-30) | 5 × 6 = 30 |
| Total | 30 | 80 |
All the questions in the paper were compulsory. Some questions in each section were also provided with internal choices.
Internal choices were provided for:
- 3 questions in Section-A
- 3 questions in Section-B
- 3 questions in Section-C
The question paper of the CBSE Class 10th Science 2020 is given below.
NOTE: Click here to view and download the CBSE 10th Science Paper
General Instructions:
Read the following instruction very carefully and strictly follow them:
(i) The question paper comprises three sections – A, B and C.
There are 30 questions in the question paper. All questions are compulsory.
(ii) Section A – question no. 1 to 14 – all questions or part thereof are of one mark each. These questions comprises multiple choice question (MCQ), very short answer type questions (VSA), and Assertion-Reason type questions. Answer to these questions should be given in one word or one sentence.
(iii) Section B – a question no. 15 to 24 are short answer type questions, carrying 3 marks each. Answer to these questions should not exceed 50 to 60 words.
(iv) Section C – a question no. 25 to 30 are long answer type questions, carrying 5 marks each. Answer to these questions should not exceed 80 to 90 words.
(v) Answer should be brief and to the point. Also, the above-mentioned word limit is adhered to as far as possible.
(vi) There is no overall choice in the question paper. However, an internal choice has been provided in some questions in each section. Only one of the choices in such questions have to be attempted.
(vii) In addition to this, separate instructions are given with each section and question, wherever necessary.
Section – A
1. Name a cyclic unsaturated carbon compound.
2. The change in magnetic field lines in a coil is the cause of induced electric current in it. Name the underlying phenomenon.
Answer question numbers 3(a) to 3(d) and 4(a) to 4(d) based on your understanding of the following paragraphs and the related studied concepts.
3. The growing size of the human population is a cause of concern for all people. The rate of birth in a given population will determine its size. Reproduction is the process by which organisms increase their population. The process of sexual maturation for reproduction is gradual and takes place while the general body is still going on. Some degree of sexual maturation does not necessarily mean that mind or body is ready for sexual acts or for having and bringing up children. Various contraceptive devices are being used by human beings to control the size of the population.
(a) List two common signs of sexual maturation in boys and girls.
(b) What is the result of reckless female foeticide?
(c) Which contraceptive method changes the hormonal balance of the body?
(d) Write two factors that determine the size of a population.
Also Read: CBSE Class 10th Timetable
Other Important Links on CBSE Class 10
| Class 10 NCERT Solutions |
| Class 10 Sample Paper |
| Class 10 NCERT Books |
| Class 10 Study Material |
| Class 10 Question Paper |
| Class 10 Exemplar |
| Class 10 Syllabus PDF |
Major Changes This Year
No major change in exam pattern, syllabus, marking scheme, or eligibility has been officially announced yet for the CBSE Class 10 2027 examination. The officially published Curriculum 2026-27 is available on cbseacademic.nic.in and may reflect subject-level updates, but no confirmed structural changes to the board exam format have been notified as of 01 Sep 2026. Any changes to the paper pattern or evaluation scheme will be formally communicated through CBSE circulars and the official Sample Question Papers, which are tentatively expected later in 2026.
Frequently Asked Questions
Has CBSE released the Class 10 2027 board exam date sheet?
No. As of 01 Sep 2026, CBSE has not officially released the Class 10 2027 date sheet. Based on previous years, it is expected around December 2026–January 2027.
Where can I find the CBSE Class 10 syllabus for 2026-27 (relevant to 2027 board exam)?
The officially published Curriculum 2026-27 is available on cbseacademic.nic.in. Students should refer to this for the current academic year's syllabus.
Are the Sample Question Papers for CBSE Class 10 2026-27 available?
As of 01 Sep 2026, the official SQPs for 2026-27 have not been released. SQPs for 2025-26 are available on cbseacademic.nic.in. The 2026-27 SQPs are tentatively expected in the coming months.
When are CBSE Class 10 board exams 2027 expected to be held?
Based on previous years' patterns, the CBSE Class 10 2027 board exams are tentatively expected in February–March 2027. This is not officially confirmed yet.
Has CBSE announced any changes to the Class 10 exam pattern for 2027?
No official announcement regarding changes to the exam pattern or marking scheme for 2027 has been made as of 01 Sep 2026. Changes, if any, will be reflected in the official SQPs and circulars when released.
Where can I find CBSE Class 10 previous year question papers?
Previous year question papers and the official Question Bank for Class X are available on cbseacademic.nic.in under the 'Question Bank' and 'SQP Archive' sections.
When are CBSE Class 10 2027 results expected?
CBSE has not announced any result date for 2027. Based on historical trends, results are tentatively expected around May–June 2027, but this is not officially confirmed.
What is the official website for CBSE Class 10 2027 updates?
Students should check cbse.gov.in for exam-related notifications and cbseacademic.nic.in for syllabus, question papers, and academic resources. These are the only authoritative official sources.
