For aspiring science students, the Indian Olympiad Programme provides a great opportunity through the INJSO examination. It is one of the most significant milestones and an epitome of excellence for learners in the science field. Conducted by HBCSE, which is a globally known science research and learning centre, the Olympiad is a national-level competition that opens doors for international education. Designed to build a strong foundation for students in their early stages of science. The INJSO tests are held across Physics, Chemistry and Biology, focusing on application-based understanding rather than rote learning.
INOs 2026 Answer Key and Solutions: INJSO, INAO, INChO, INBO, INPhO – Indian National Olympiads
INJSO Olympiad Answer Key 2026
Listed below is the answer key for this year across all three science subjects. You can download the solutions as a PDF and compare your answers.
| Paper / Section | Date | Answer Key |
| INJSO 2026 – Physics | Feb 1 | Download PDF |
| INJSO 2026 – Chemistry | Feb 1 | Download PDF |
| INJSO 2026 – Biology | Feb 1 | Download PDF |
How Does the INJSO Olympiad Benefit Learners
The INJSO exams shape students in multiple ways, from attaining academic excellence to helping in career. Here are a few advantages of qualifying for the Olympiad
⬇ Download INJSO Answer Key 2026
Builds Strong Multidisciplinary Foundations
INJSO integrates concepts of Physics, Chemistry, and Biology at the junior level. Preparing for and analysing INJSO questions helps students develop interconnected scientific thinking, which is essential for future competitive exams and academic pursuits.
Early Exposure to Olympiad-Level Thinking
The olympiad introduces students to higher-order reasoning and analytical problem-solving early in their academic journey. It is an exposure that helps them adapt smoothly to advanced Olympiads like IJSO and later national-level science competitions.
Enhances Conceptual Clarity
The exam prioritises concept-based questions over textbook recall. Reviewing the INJSO answer key enables students to understand why a particular option is correct, strengthening long-term retention of scientific concepts.
Boosts Academic Confidence and Profile
Performing well in INJSO adds credibility to a student’s academic profile. It motivates learners to pursue science with greater confidence and prepares them for competitive environments in the years ahead.
Conclusion
The INJSO Answer Key 2026 serves as more than a resource to examine. It is a tool created by Aakash’s expert educators with detailed solutions for each section, offering accurate answers along with conceptual understanding. You can simply click on the link provided, and it will be downloaded on your device in PDF form. Access the answers, calculate the marks and subtract 1 point from every wrong MCQ. With decades of Olympiad excellence, Aakash helps you gain insights into each answer and nurture young scientific minds for a promising future ahead!
FAQs
Q1 When will the INJSO Olympiad Answer Key be released?
The official answer for the exam is released shortly after the examination is over. You can find the correct answers with the solution on Aakash, as we have provided in the form of a downloadable PDF.
Q2 Is the INJSO answer key useful for future Olympiad preparation?
Yes. Students can use it to polish their skills for other examinations in future. It helps students understand question patterns and strengthen their core science concepts.
Q3 Are Aakash’s INJSO solutions exam-oriented?
Absolutely. They are prepared by experienced faculty and aligned with Olympiad-level expectations.
