CBSE Class 10 Science Sample Paper with Blueprint & Solutions (2026–27)

Subject Code: 086 | Set 12 | Complete Board Exam Package

Consolidate scientific reasoning, experimental deduction, quantitative ray-tracing, electrical network computations, and biological pathway accuracy in the CBSE Class 10 Science Board Examination (2026–27) with this full-length model question paper package. Formulated in strict compliance with the latest CBSE rationalized curriculum, NEP competency-based guidelines, and rationalized NCERT textbooks, Set 12 targets multi-step stoichiometry, neuro-endocrine reflex arcs, lens refraction under variable media, magnetic induction dynamics, and ecological energy transfer.

Key Product Highlights

• Full-Length Model Paper (Set 12): Conforms strictly to the official 39-question layout across 5 sections (A to E), 3-hour duration, and 80-mark theory blueprint for Class 10 Science.

• 100% Stepwise Marking Scheme Solutions: Explicit point-by-point solutions providing balanced chemical equations with state symbols, Cartesian ray diagram conventions, circuit calculations, biological pathway schematics, and standard reasoning notes expected by CBSE evaluators.

• 50%+ Competency & Application Focus: Comprehensive coverage of Assertion-Reasoning questions, observation-based experimental setups, and integrated data scenarios.

• Dedicated Case-Based Modules (Section E): 3 comprehensive Case-Based Units covering chlor-alkali electrolysis products (Chemistry), domestic circuit wiring, earthing, and overcurrent protections (Physics), and human nephron ultrafiltration rates under variable fluid intake (Biology).

• Rationalized NCERT Syllabus Compliant: Strictly excludes all deleted portions (such as Periodic Classification of Elements, Sources of Energy, and Sustainable Management of Natural Resources).