INAO Answer Key 2025 Out, Download Solution PDF

INAO Answer Key 2025 Out: The Indian National Astronomy Olympiad (INAO) is a countrywide examination arranged by the Homi Bhabha Center for Science Education. INAO is organized for the most talented young individuals for the third stage of the International Astronomy Olympiad (INAO).

Students who participated in the INAO Examination can now evaluate their performance by reviewing the INAO Answer Key 2025. The official INAO Answer Key 2025 has been published on 19th February 2025 on the official website https://secure.hbcse.tifr.res.in.

INAO Answer Key 2025 Out

INAO 2025 Answer Key

INAO Answer Key 2025 PDF Download Link 

INAO Answer Key 2025 PDF Download Link

INAO Question Paper 2025 PDF Download Link

Steps to Check the INAO Answer Key 2025 

1. Visit the Official Website : Visit the Homi Bhabha Centre for Science Education official website at https://secure.hbcse.tifr.res.in.
2. Navigate to the Olympiad Section : Find the section dedicated to Science Olympiad 2024-2025 and click on INAO 2025.
3. Download the Answer Key : Under this search for the link that reads "INAO Answer Key 2025" link and click to download the file.
4. Save the File : Save the INAO Answer Key 2025 PDF to your device and use it to analyze your performance.

Criteria for qualification from INAO to OCSC 2025

1. Citizenship: Must be an Indian citizen.
2. Age Requirement: Candidates must have a date of birth between July 1, 2005, and June 30, 2010.
3. Education Level: Must be studying in Class XII or lower during the academic year of the examination.
4. Previous Examination: Must have appeared for the National Standard Examination in Astronomy (NSEA).
5. Residency: Candidates must have been studying in India or an Indian school system since November 30, 2021.
6. Board Examination Status:
   • Must not have passed the Class XII board exam before November 30, 2024.
   • Must not have commenced or plan to start studies at a university or equivalent institution by June 1, 2025.
7. Minimum Admissible Score (MAS): Candidates must score equal to or greater than the MAS, which is defined as 50% of the average of the top ten scores in that subject, rounded down to the nearest integer.
8. Merit Index: Candidates must score above a specified merit index to be considered for selection.

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Importance of INAO Answer Key 2025

Performance Evaluation

• Estimate Scores : The INAO answer key allows candidates to compare their responses with the correct answers, enabling them to calculate an estimated score based on the marking scheme. Typically, correct answers earn points while incorrect ones incur a penalty, helping students gauge their performance accurately .
• Error Identification : Students can identify any mistakes they made during the exam or discrepancies in the answer key itself. This process is crucial for understanding areas that need improvement .

Transparency and Fairness

• Transparency in Assessment : The release of the INAO Answer Key enhances the transparency of the evaluation process. It allows students to see how their answers were assessed, fostering trust in the examination system .
• Objection Process : If candidates find errors in the INAO Answer Key 2025, they have the opportunity to raise objections formally. This process ensures that any inaccuracies are addressed before final results are published, contributing to a fairer outcome .

Preparation for Future Competitions

• Learning Tool : The INAO answer key serves as a learning tool, helping students understand the correct methodologies and strategies for solving Astronomy problems. This insight can be beneficial for future exams and competitions, including international levels .
• Boosting Confidence : By reviewing their performance against the answer key, students can gain confidence in their knowledge and skills, which is essential for tackling more advanced challenges in Astronomy.