CBSE Class 10 Science Sample Papers 2026-27

This is a comprehensive practice resource for students preparing for the CBSE Class X Science Board Examination (Subject Code 086). It contains 20 original sample papers, each carrying 80 marks and designed to be completed in 3 hours — matching the format of board examinations.

What's Inside:

The 20 papers are spread across three difficulty levels — Easy, Medium, and Hard — allowing students to build their confidence progressively. Each paper contains 39 questions divided into three sections:

• Section A – Biology (approx. 25 marks): Topics include photosynthesis, reproduction, genetics, the nervous system, ecosystems, evolution, and more.

• Section B – Chemistry (approx. 25 marks): Topics include chemical reactions, acids & bases, metals, carbon compounds, electrochemistry, and industrial processes.

• Section C – Physics (approx. 30 marks): Topics include light (mirrors & lenses), electricity, magnetism, electromagnetic induction, and circuits.
  

Key Features:

• All questions are stated to be original, created exclusively for this publication by Team Future Topper.

• Diagram-based questions are included, matching the style expected in board examinations.

• Every paper is followed by a comprehensive answer key with step-wise solutions aligned to the marking scheme.

• Full syllabus coverage across all CBSE Class X Science units: Chemical Substances, World of Living, Natural Phenomena, Effects of Current, and Natural Resources.

• Question types include MCQs, Assertion–Reason, short answer, and long answer questions — mirroring actual board paper patterns.
  

Who It's For:

Students of Class X appearing for the CBSE Science Board Exam who want structured, timed practice across varying difficulty levels.

Important Notes:

This publication is not affiliated with, endorsed by, or adapted from any official CBSE material. It is an independent practice resource. © Future Topper. All rights reserved. Unauthorised reproduction is prohibited.