Class 10 Maths SA1 Key Paper 2026 – DCEB Kamareddy Scoring Key & Solutions PDF
The District Common Examinations Board (DCEB), Kamareddy conducted the Summative Assessment – I (SA-1) for Class 10 (SSC) Mathematics (English Medium, Paper Code: D-48) for the academic year 2026–2027. To assist teachers with uniform spot valuation and enable students to verify each step of their solutions, we have provided the official Principles of Evaluation and Step-by-Step Scoring Key.
| Examination Overview | |
|---|---|
| Academic Year: | 2026–27 |
| Class / Standard: | Class X (SSC) |
| Subject: | Mathematics (English Medium) |
| Paper Code: | D-48 |
| Exam: | Summative Assessment – I (SA-1) |
| Authority: | DCEB Kamareddy (Telangana SCERT Syllabus) |
| Max. Marks & Time: | 80 Marks | 2:45 Hours |
Key Highlights of Principles of Valuation:
- Valuation Flexibility: Full credit awarded for any mathematically valid alternative method, formula, or logical reasoning leading to the correct result.
- Detailed Step Marking: Explicit mark distribution shown for Section I (12 Marks), Section II (24 Marks), and Section III (24 Marks).
- Best-of-4 Evaluation Rule: Candidates answer any 4 out of 6 questions in Section III; if more are attempted, all are evaluated and the highest 4 scores are awarded.
- Core Syllabus Coverage: Detailed solutions for Euclid's division lemma, irrationality proofs ($\sqrt{2}+\sqrt{5}$), polynomials, subsets, Venn diagrams, trigonometry, and grouped data statistics.
Preview Key Paper PDF:
📢 Share with Teachers & Students: Help colleagues and secondary students prepare effectively by sharing this scoring key across your school complexes and teacher WhatsApp groups.
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