ISRO Scientist Engineer Answer Key 2025 Out, Download Link Here
Lavkesh Singh1 Nov, 2025
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ISRO Scientist Engineer Answer Key 2025: The Indian Space Research Organisation (ISRO) has officially released the ISRO Scientist Engineer Answer Key 2025 for the recruitment written exam conducted by ICRB. Candidates who appeared for the exam can now download the provisional answer key to verify their responses and estimate their expected marks before the final results are announced.
The answer key has been published separately for each engineering branch, and candidates are also allowed to raise objections if they find any discrepancies. This ensures transparency in the evaluation process and helps aspirants understand their performance before moving to the next stage, the Interview round.
ISRO Scientist Engineer Answer Key 2025 Download Links
Candidates can download the ISRO Scientist Engineer Answer Key 2025 directly from the official ISRO ICRB portal. Separate PDFs for Mechanical, Electronics, Computer Science, Electrical, Civil, and other disciplines are available for download. The objection link is also provided alongside the answer key notification. Ensure that you download the correct paper code before evaluating your responses.
- ISRO Scientist Engineer Answer Key 2025 for Computer Science
- ISRO Scientist Engineer Answer Key 2025 for Electronics
- ISRO Scientist Engineer Answer Key 2025 for Mechanical
- ISRO Scientist Engineer Answer Key 2025 for Architecture
- ISRO Scientist Engineer Answer Key 2025 for Civil
- ISRO Scientist Engineer Answer Key 2025 for Electrical
- ISRO Scientist Engineer Answer Key 2025 for Refrigeration and Air Conditioning
ISRO Scientist Engineer Answer Key 2025 Key Highlights
The answer key has been released in a provisional format; the final answer key will be issued after objections are reviewed. It includes correct responses for all questions in both Part A and Part B. Candidates can apply the marking method to calculate their expected scores.
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ISRO Scientist Engineer Answer Key 2025 Overview |
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Conducting Body |
ISRO Centralised Recruitment Board (ICRB) |
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Post Name |
Scientist/Engineer |
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Year |
2025 |
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Answer Key Status |
Released |
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Format |
Provisional PDF |
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Objection Window |
Available for limited period |
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Next Stage |
Interview |
How to Download the ISRO ICRB Scientist Engineer Answer Key 2025?
Candidates can download the answer key from the ISRO ICRB recruitment portal using their registered credentials. Make sure to choose the correct discipline-wise PDF.
Steps to Download
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Visit the official ISRO ICRB website.
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Click on the “Scientist/Engineer Recruitment 2025” section.
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Select “Provisional Answer Key 2025.”
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Enter your Registration ID and Password.
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Download the PDF for your discipline.
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Save it and cross-check your answers with your response sheet.
How to Calculate Marks for the ISRO ICRB Scientist Engineer Exam?
Candidates can calculate their marks by comparing their responses with the official key and applying the marking scheme. This helps estimate probable scores before the final result.
Part A Calculation
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Correct answers: +1 mark each
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Incorrect answers: –1/3 mark each
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Total questions: 80
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Maximum marks: 80
Part B Calculation
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Correct answers: +1 or +2 marks (depending on the question)
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Incorrect answers: 0 marks
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Total questions: 15
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Maximum marks: 20
Overall Calculation
Total Marks = Marks from Part A + Marks from Part B
Maximum Marks = 100
What’s Next?
After evaluating objections, ISRO will release the final answer key and the merit list. Candidates shortlisted based on written exam performance will be invited for the Interview round, which is the final stage of the ISRO Scientist/Engineer selection process. The interview assesses technical knowledge, problem-solving ability, and suitability for the role, making it crucial for final selection.