The Indian Space Research Organisation (ISRO), through its Centralised Recruitment Board (ICRB), has released the Scientist / Engineer Answer Key 2026. Candidates who appeared in the written examination held on 29 October 2026 can check the answer key to review their responses and estimate their performance.
The recruitment drive covers 175 Scientist / Engineer ‘SC’ vacancies in Electronics, Mechanical and Computer Science disciplines. The answer key is reported as available from 12 November 2026. Candidates should visit the official ISRO website and follow the relevant recruitment notice to access the answer key and any related instructions.
ISRO ICRB Scientist / Engineer 2026 – Overview
| Particulars | Details |
|---|---|
| Organization | Indian Space Research Organisation (ISRO) |
| Recruitment Board | ISRO Centralised Recruitment Board (ICRB) |
| Post Name | Scientist / Engineer ‘SC’ |
| Total Vacancies | 175 Posts |
| Recruitment Year | 2026 |
| Exam Date | 29 October 2026 |
| Admit Card | Available Now |
| Answer Key Status | Available from 12 November 2026 |
| Result Status | To Be Updated |
| Selection Process | Written Exam / CBT, Interview and Final Merit List |
| Official Website | https://www.isro.gov.in/ |
Important Dates
| Event | Date |
|---|---|
| Online Application Start Date | 27 August 2026 |
| Last Date to Apply Online | 16 September 2026 |
| Last Date for Fee Payment | 16 September 2026 |
| Written Examination Date | 29 October 2026 |
| Admit Card | Available Now |
| Answer Key | 12 November 2026 |
| Result | Will Be Updated Soon |
Candidates should check the official recruitment portal for any additional dates or instructions related to the answer key.
Application Fee
| Category | Fee |
|---|---|
| General / UR | ₹750 |
| EWS | ₹750 |
| OBC | ₹750 |
| SC | ₹750 |
| ST | ₹750 |
| PH / PwBD | ₹750 |
| All Category Female | ₹750 |
Fee Refund Details:
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₹750 refund for SC, ST, PwBD, Women and Ex-Servicemen candidates.
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₹500 refund for other candidates.
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Final application fee after the applicable refund: ₹250.
Payment Mode: Candidates could pay the examination fee through Debit Card, Credit Card, Internet Banking, IMPS, Cash Card or Mobile Wallet.
ISRO ICRB Scientist / Engineer Age Limit
The age limit was calculated as of 16 September 2026.
| Age Criteria | Limit |
|---|---|
| Minimum Age | 18 Years |
| Maximum Age | 28 Years |
ISRO provides age relaxation to eligible reserved-category candidates and other applicable groups according to its recruitment rules. Candidates should refer to the official notification for the relevant relaxation conditions.
Total Vacancy Details
A total of 175 vacancies have been announced for Scientist / Engineer ‘SC’ posts across three engineering disciplines.
| Post Name | Vacancies |
|---|---|
| Scientist / Engineer ‘SC’ (Electronics) | 100 |
| Scientist / Engineer ‘SC’ (Mechanical) | 53 |
| Scientist / Engineer ‘SC’ (Computer Science) | 22 |
| Total | 175 |
Educational Qualification
Candidates applying for the ISRO ICRB Scientist / Engineer recruitment were required to possess the relevant engineering degree with the prescribed minimum marks.
| Post Name | Eligibility Criteria |
|---|---|
| Scientist / Engineer ‘SC’ (Electronics) | BE / B.Tech or equivalent degree in Electronics and Communication Engineering with a minimum aggregate of 65% marks (average of all semesters) or CGPA 6.84 on a 10-point scale from a recognized university. |
| Scientist / Engineer ‘SC’ (Mechanical) | BE / B.Tech or equivalent degree in Mechanical Engineering with a minimum aggregate of 65% marks (average of all semesters) or CGPA 6.84 on a 10-point scale from a recognized university. |
| Scientist / Engineer ‘SC’ (Computer Science) | BE / B.Tech or equivalent degree in Computer Science and Engineering with a minimum aggregate of 65% marks (average of all semesters) or CGPA 6.84 on a 10-point scale from a recognized university. |
Candidates should verify the detailed qualification requirements, accepted degree equivalence and other conditions in the official recruitment notification.
ISRO ICRB Scientist / Engineer Selection Process 2026
The selection process for the Scientist / Engineer ‘SC’ recruitment consists of the following stages:
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Written Examination / Computer-Based Test (CBT)
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Interview
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Final Merit List
Candidates should check the official recruitment notification for the detailed selection criteria and the applicable weightage of each stage.
How to Download ISRO ICRB Scientist / Engineer Answer Key 2026
Candidates can follow these steps to check the answer key:
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Visit the official ISRO website.
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Open the Careers or Recruitment section.
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Find the Scientist / Engineer ‘SC’ Recruitment 2026 notice.
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Look for the answer key link related to the 29 October 2026 examination.
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Open the answer key link for the relevant engineering discipline.
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Check the answers carefully and compare them with your recorded responses, if available.
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Download or save the answer key for future reference.
Candidates should also read any instructions provided with the answer key. If an objection facility is available, follow the official notice for its submission procedure, deadline and applicable fee.
ISRO ICRB Scientist / Engineer Important Links
| Link Description | Link |
|---|---|
| Download Answer Key | Check Official Website |
| Download Admit Card | Check Official Website |
| Download Recruitment Notification | Check Official Website |
| ISRO Official Website | https://www.isro.gov.in/ |
Frequently Asked Questions (FAQs)
Q1. Is the ISRO ICRB Scientist / Engineer Answer Key 2026 released?
The answer key is reported as available from 12 November 2026. Candidates can visit the official ISRO website and check the recruitment section for the relevant link.
Q2. When was the ISRO Scientist / Engineer examination conducted?
The written examination was held on 29 October 2026. Candidates who appeared in the examination can use the answer key to review their answers.
Q3. How many vacancies are available in ISRO ICRB Scientist / Engineer Recruitment 2026?
There are 175 vacancies in total. These include 100 Electronics posts, 53 Mechanical posts and 22 Computer Science posts.
Q4. What is the educational qualification for ISRO Scientist / Engineer ‘SC’ posts?
Candidates need a relevant BE / B.Tech or equivalent engineering degree. The supplied eligibility details specify at least 65% aggregate marks or a CGPA of 6.84 on a 10-point scale.
Q5. What is the age limit for ISRO ICRB Scientist / Engineer Recruitment 2026?
The minimum age is 18 years and the maximum age is 28 years, calculated as of 16 September 2026. Applicable age relaxation is provided according to ISRO rules.
Q6. What is the selection process for ISRO Scientist / Engineer posts?
The selection process includes a written examination or CBT, followed by an interview and preparation of the final merit list.
Q7. When will the ISRO ICRB Scientist / Engineer Result 2026 be declared?
The result date has not been provided in the supplied details. Candidates should check the official ISRO website for the latest result announcement.
Q8. Where can candidates download the ISRO ICRB Answer Key 2026?
Candidates can visit https://www.isro.gov.in/ and open the Careers or Recruitment section to locate the Scientist / Engineer recruitment answer key.
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