Class 10 Maths SA1 Key Paper 2026 – Hyderabad District Scoring Key & Solutions PDF
The District Common Examination Board (DCEB), Hyderabad conducted the Summative Assessment – I (SA-1) for Class 10 (SSC) Mathematics (English Version, Paper Code: D-115) in October 2026. To assist teachers with uniform spot valuation and allow SSC 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 Version) |
| Paper Code: | D-115 |
| Exam: | Summative Assessment – I (SA-1), October 2026 |
| Authority: | DCEB Hyderabad (Telangana SCERT Syllabus) |
| Max. Marks & Time: | 80 Marks | 3:00 Hours |
Key Highlights of Principles of Valuation:
- Valuation Flexibility: Full credit awarded for any mathematically valid alternate method, formula, or logical reasoning leading to the correct result.
- Detailed Step-wise Marking: Explicit score distribution across 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: Step solutions covering Logarithms ($\log_{\sqrt{3}} 243$, $x^2+y^2=23xy$), Venn diagrams & Set operations, Linear Equations & Consistency, Trigonometric Identities & Angles, Heights and Distances, and Grouped Data Mode formula derivation.
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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