INJSO 2026 Paper Solutions, Download PDF, Steps to Use

INJSO 2026 Paper Solutions: The Indian National Junior Science Olympiad (INJSO) 2026 is the second stage of the prestigious science competition organized by HBCSE. The exam is scheduled for Sunday, February 1, 2026, from 9:00 AM to 12:00 PM. Following the exam, provisional paper solutions are released to maintain transparency and allow for student feedback. Key dates include the objection window from February 3–8 and the final result declaration on March 6, 2026.

INJSO 2026 Paper Solutions

The INJSO 2026 Paper Solutions provide a comprehensive guide to all questions asked in the national-level exam. These solutions are meticulously drafted by subject experts to help students understand the logical steps behind each scientific problem. Accessing these keys immediately after the exam helps in reducing anxiety by providing a clear picture of one's performance. It also serves as the primary document for any formal challenges raised by the candidates.

INJSO 2026 Paper Solutions Overview

The following table summarizes the crucial details and schedule regarding the INJSO 2026 examination and its subsequent answer key release.

INJSO 2026 Paper Solutions PDF Download

Candidates can download the INJSO 2026 Paper Solutions PDF directly from the Homi Bhabha Centre for Science Education (HBCSE) official portal. The PDF usually contains the question paper in both English and Hindi, accompanied by a detailed marking scheme for all three sections. It is recommended to save a digital copy for score calculation and future reference for Stage III (OCSC) preparation.

INJSO 2026 Paper Question Types

The INJSO 2026 exam features a diverse mix of questions designed to test deep conceptual understanding and analytical skills.

• Section I (15 MCQs): Single correct options with +3 marks for correct and -1 for incorrect answers.

• Section II (9 MSQs): Multiple select questions where one or more options can be correct; no negative marking.

• Section III (11 Subjective): Long-form questions focusing on method, reasoning, and step-by-step problem-solving.

Importance of INJSO 2026 Paper Solutions

Using the official solutions is a critical step for every serious Olympiad aspirant to ensure their efforts translate into the next stage.

• Accurate Self-Evaluation: Allows students to estimate their scores before the official results.

• Concept Clarification: Helps in understanding the correct approach to complex Physics, Chemistry, and Biology problems.

• Transparency: Enables students to challenge any discrepancies in the provisional key during the objection window.

• OCSC Preparation: Provides a benchmark for the difficulty level expected in the selection camps.

How to Use INJSO 2026 Paper Solutions

To maximize the benefit of the paper solutions, students should follow a systematic approach when reviewing their responses.

• Compare with OMR: Match the Section I and II answers with your recorded responses to tally marks.

• Review Subjective Steps: Check if your methods in Section III align with the logic provided in the official solutions.

• Identify Weak Areas: Note the topics where errors occurred to strengthen those concepts for future stages.

• File Objections: Use the scientific evidence provided in the solutions to submit comments if you find any errors.