Class 10 Maths SA1 Key Paper 2026 – DCEB Ranga Reddy Scoring Key & Solutions PDF

The District Common Examination Board (DCEB), Ranga Reddy conducted the Summative Assessment – I (SA-1) for Class 10 (SSC) Mathematics (English Version, Paper Code: R-77) in October 2026. To assist teachers with uniform spot valuation and help students 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: R-77
Exam: Summative Assessment – I (SA-1), October 2026
Authority: DCEB Ranga Reddy (Telangana SCERT Syllabus)
Max. Marks & Time: 80 Marks (Part-A: 60M, Part-B: 20M) | 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.
  • Exact Step-by-Step Marking: Detailed mark allocation 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.
  • Complete Part-B Objective Key: Detailed answer key for all 20 objective questions with concise step working and justifications.

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.

Comments

Popular posts from this blog

8th maths SA1 key paper pdf Rajanna sircilla

Class 9 SA1 key paper 2026 Rajanna sircilla

Class 10 SA1 Maths Key Paper 2026 – Rajanna sircilla