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

Subject Code: 086 | Set 15 | 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. Serving as the capstone paper of the 15-set Science series, Set 15 synthesizes core competencies across chemical transformations, systemic human physiology, optical corrections, electromagnetic devices, and ecological systems in strict alignment with rationalized NCERT textbooks and NEP assessment frameworks.

Key Product Highlights

• Full-Length Capstone Paper (Set 15): 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 physical state notations, Cartesian ray tracing, multi-resistor network solutions, biological feedback schematics, and standard reasoning statements.

• 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 products and bleaching powder chemistry (Chemistry), domestic circuit wiring, earthing, and overcurrent protections (Physics), and monohybrid/dihybrid pea inheritance with probability tracking (Biology).

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