The ISRO ICRB Assistant and Other Post Answer Key 2026 has been released on 25 September 2026. Candidates who appeared in the Computer Based Test conducted on 21 September 2026 can now use the answer key to check their attempted answers and estimate their performance.
The recruitment is being conducted for 244 vacancies covering Assistant, Upper Division Clerk, Junior Personal Assistant, Stenographer and corresponding posts in autonomous institutions.
The answer key is an important stage because candidates can compare their responses with the officially provided answers and get an early idea of their expected performance. If an objection facility is provided with the answer key, candidates should carefully follow the instructions and deadline mentioned in the applicable answer-key notice.
Candidates preparing for government jobs 2026 should also keep their application details and examination records safely available until the complete selection process is finished.
ISRO ICRB Answer Key 2026
The ISRO ICRB Various Post Answer Key 2026 is now available for candidates who appeared in the CBT held on 21 September 2026.
The recruitment includes 244 posts across several administrative and clerical positions. The largest vacancies are for Assistant with 113 posts and Junior Personal Assistant with 81 posts.
Candidates should check the answer key corresponding to their examination and post. Where a response sheet is available, candidates should compare the answers shown in the response sheet with the answer key rather than relying only on memory.
The answer key can also help candidates identify questions where their selected answer differs from the published answer.
ISRO ICRB Answer Key 2026 Overview
| Particular | Details |
|---|---|
| Organization | ISRO ICRB |
| Recruitment | ISRO ICRB Various Post Recruitment 2026 |
| Exam Name | Computer Based Test |
| Total Vacancies | 244 |
| CBT Exam Date | 21 September 2026 |
| Admit Card | 10 September 2026 |
| Answer Key Date | 25 September 2026 |
| Answer Key Status | Released |
| Maximum Age | 28 Years |
| Application Mode | Online |
| Job Category | Central Government Job |
ISRO ICRB Answer Key Release Date
The answer key has been made available on:
25 September 2026
The CBT was conducted earlier on:
21 September 2026
This means candidates can now review their examination performance using the answer key released after the CBT.
Candidates should download and preserve the answer key and, where available, their response sheet for their own records.
How to Check ISRO ICRB Answer Key 2026
Candidates can follow these steps to check the answer key:
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Visit the ISRO ICRB recruitment portal.
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Open the latest recruitment or answer-key section.
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Find the link related to ISRO ICRB Various Post Answer Key 2026.
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Select the relevant examination or post.
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Enter the required login credentials if the portal asks for them.
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Submit the details.
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Open the answer key and response sheet, if available.
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Match your attempted answers with the published answers.
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Note questions where you believe an answer requires review.
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Download or save the answer key for future reference.
Candidates should use the answer key applicable to their examination rather than comparing their responses with an answer key for another post or shift.
How to Calculate Your Expected Score
Candidates can use the answer key to make an approximate assessment of their performance.
A simple process is:
Step 1: Open your response sheet.
Step 2: Keep the answer key open alongside it.
Step 3: Compare each attempted answer with the corresponding answer in the key.
Step 4: Count the answers that match.
Step 5: Apply the marking scheme mentioned in the examination instructions.
Step 6: Subtract applicable negative marks, if any are prescribed.
The supplied information does not specify the complete CBT marking scheme, so candidates should use the marking instructions applicable to their examination rather than assuming a particular number of marks or negative-marking rule.
ISRO ICRB Answer Key and Response Sheet
The answer key shows the answers used for evaluating the examination, while a response sheet records the answers selected by an individual candidate.
When both documents are available, candidates can use them together to evaluate their performance more accurately.
The response sheet is especially useful when a candidate wants to identify the exact questions attempted during the CBT.
Candidates should download their available response record before the relevant portal window closes, if a limited access period is specified.
ISRO ICRB Answer Key Objection
Answer-key objections allow candidates to raise concerns regarding particular questions or answers when an objection facility is provided.
The information supplied for this article confirms the release of the answer key on 25 September 2026, but does not provide a specific objection start date, closing date or objection fee.
Therefore, candidates should check the instructions attached to the answer key before submitting any challenge.
If an objection facility is active, candidates should:
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Identify the question number.
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Check the published answer.
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Compare it with the question and available options.
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Review the prescribed objection instructions.
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Submit the challenge within the specified window.
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Provide supporting information where required.
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Save the objection acknowledgement or receipt.
Candidates should not wait until the final day if an objection window is provided.
ISRO ICRB Recruitment 2026 Important Dates
| Event | Date |
|---|---|
| Application Begin | 27 July 2026 |
| Last Date for Online Application | 16 August 2026 |
| Last Date for Fee Payment | 16 August 2026 |
| Admit Card Available | 10 September 2026 |
| CBT Examination | 21 September 2026 |
| Answer Key Available | 25 September 2026 |
The current important update is the answer key released on 25 September 2026.
ISRO ICRB Application Fee
The application fee depends on the number of posts selected by the candidate.
| Application Type | Fee |
|---|---|
| Single Post – All Categories | ₹500 |
| Double Post – All Categories | ₹1,000 |
The fee was payable through the available online/offline fee-payment modes mentioned for the recruitment.
ISRO ICRB Fee Refund
Candidates who appeared in the CBT are eligible for the applicable refund mechanism after deduction of the prescribed amount.
For other candidates, the supplied information states that ₹100 per applied post is deducted before the applicable refund.
For SC / ST / PH / Women candidates, the full amount is to be refunded according to the supplied recruitment information.
A candidate who does not appear in the CBT/Written Examination will not receive the fee refund.
Candidates should retain their application and examination records until the refund process is completed.
ISRO ICRB Recruitment Age Limit
The age was calculated as on 16 August 2026.
| Age Requirement | Details |
|---|---|
| Minimum Age | Not specified |
| Maximum Age | 28 Years |
| Age Relaxation | Applicable according to ISRO ICRB recruitment rules |
The maximum age can be subject to applicable relaxations for eligible categories.
ISRO ICRB Vacancy 2026
The recruitment contains 244 vacancies.
| Post Name | Total Vacancies |
|---|---|
| Assistant | 113 |
| Upper Division Clerk | 22 |
| Assistant (Autonomous Institutions) | 17 |
| Junior Personal Assistant | 81 |
| Stenographer | 10 |
| Junior Personal Assistant (Autonomous Institutions) | 01 |
| Total | 244 |
ISRO ICRB Educational Qualification
The eligibility requirements vary by position.
| Post Name | Educational Qualification |
|---|---|
| Assistant | Bachelor's Degree in any stream with minimum 60% marks or CGPA 6.32/10 from a recognized University |
| Upper Division Clerk | Post-specific qualification as prescribed for the recruitment |
| Assistant (Autonomous Institutions) | Post-specific qualification as prescribed for the recruitment |
| Junior Personal Assistant | Bachelor's Degree in any stream with minimum 60% marks or CGPA 6.32/10 + English Stenography 60 WPM + computer proficiency |
| Stenographer | Post-specific qualification as prescribed for the recruitment |
| Junior Personal Assistant (Autonomous Institutions) | Post-specific qualification as prescribed for the recruitment |
Where the supplied recruitment information does not provide the complete qualification for a particular post, candidates should use the applicable recruitment notification for the detailed eligibility rather than assuming that the Assistant qualification applies to every position.
Assistant Eligibility
The Assistant post requires a Bachelor's Degree in any stream from a recognized University.
Candidates need at least 60% marks or a CGPA of 6.32 out of 10.
This makes the post accessible to graduates from different academic streams, subject to the remaining recruitment conditions.
Junior Personal Assistant Eligibility
The Junior Personal Assistant position requires a Bachelor's Degree in any stream with at least 60% marks or CGPA 6.32/10 from a recognized University.
Candidates also need:
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English stenography speed of 60 WPM
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Proficiency in computer use
Candidates applying for this position should therefore consider both the educational qualification and the required stenography/computer skills.
ISRO ICRB Category-Wise Vacancy
The category-wise vacancy distribution is provided below:
| Post Name | UR | OBC | EWS | SC | ST | Total |
|---|---|---|---|---|---|---|
| Assistant | 47 | 16 | 15 | 19 | 16 | 113 |
| Junior Personal Assistant | 50 | 11 | 07 | 08 | 05 | 81 |
| Upper Division Clerk | 08 | 05 | 03 | 04 | 02 | 22 |
| Stenographer | 08 | 01 | 00 | 00 | 01 | 10 |
| Assistant (Autonomous Institutions) | 09 | 04 | 01 | 01 | 02 | 17 |
| Junior Personal Assistant (Autonomous Institutions) | 01 | 00 | 00 | 00 | 00 | 01 |
| Total | 123 | 37 | 26 | 33 | 26 | 244 |
ISRO ICRB Post-Wise Vacancy Highlights
Assistant – 113 Posts
Assistant is the largest individual vacancy category in the supplied recruitment details, with 113 posts.
The category distribution includes 47 UR, 16 OBC, 15 EWS, 19 SC and 16 ST vacancies.
Junior Personal Assistant – 81 Posts
There are 81 Junior Personal Assistant vacancies.
The category distribution is 50 UR, 11 OBC, 7 EWS, 8 SC and 5 ST.
Upper Division Clerk – 22 Posts
The recruitment includes 22 Upper Division Clerk vacancies.
The category-wise distribution is 8 UR, 5 OBC, 3 EWS, 4 SC and 2 ST.
Assistant – Autonomous Institutions – 17 Posts
There are 17 Assistant vacancies under the autonomous institutions category.
The distribution includes 9 UR, 4 OBC, 1 EWS, 1 SC and 2 ST.
Stenographer – 10 Posts
The recruitment provides 10 Stenographer vacancies, including 8 UR, 1 OBC and 1 ST vacancy.
Junior Personal Assistant – Autonomous Institutions – 1 Post
There is 1 Junior Personal Assistant vacancy under the autonomous institutions category, and it is listed under the UR category.
What to Do After ISRO ICRB Answer Key 2026?
Candidates should now focus on the next stage of the recruitment process.
After checking the answer key:
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Download the answer key.
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Save the response sheet if available.
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Calculate your expected score using the applicable marking scheme.
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Check the answer-key instructions.
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Submit an objection if a challenge facility is provided and you have a genuine concern.
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Save the objection acknowledgement if submitted.
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Keep checking for the result announcement.
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Preserve your application and examination documents.
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Continue preparing for the next selection stage.
Candidates should not wait for the final result before organizing documents or improving preparation for a subsequent stage.
What Happens After the Answer Key?
The answer key is generally followed by the evaluation and result stage.
For this recruitment, the exact next announcement should be followed according to the applicable ISRO ICRB recruitment schedule.
Candidates should distinguish between:
Answer Key → Result → Further Selection Stage → Final Selection
The release of the answer key does not itself represent the final recruitment result.
ISRO ICRB Answer Key – Important Candidate Checklist
Before closing the answer-key process, candidates should confirm:
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Correct examination selected
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Correct post selected
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Response sheet checked
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Answer key downloaded
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Expected score calculated
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Objection instructions checked
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Objection deadline verified, if applicable
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Application number retained
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Admit card retained
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Result updates monitored
Common Mistakes While Checking ISRO Answer Key
Using the Wrong Answer Key
Always confirm that the answer key belongs to the examination and post for which you appeared.
Calculating Marks Without Checking the Marking Scheme
Do not assume the marking pattern. Use the instructions applicable to the CBT.
Ignoring the Response Sheet
If the response sheet is available, use it to compare your actual recorded answers rather than relying on memory.
Missing the Objection Window
If ISRO provides a challenge facility, check the deadline immediately. Objections submitted after the permitted period may not be considered.
Treating Expected Marks as Final Marks
A self-calculated score is only an estimate. The final result is determined through the official evaluation process.
ISRO ICRB Answer Key 2026 – Key Highlights
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Answer Key Released: 25 September 2026
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CBT Date: 21 September 2026
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Total Vacancies: 244
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Assistant Vacancies: 113
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Junior Personal Assistant Vacancies: 81
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Upper Division Clerk Vacancies: 22
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Stenographer Vacancies: 10
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Assistant Autonomous Institutions: 17
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JPA Autonomous Institutions: 1
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Maximum Age: 28 Years
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Assistant Qualification: Bachelor's Degree with 60% marks or CGPA 6.32/10
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JPA Qualification: Bachelor's Degree with 60% marks/CGPA + 60 WPM English stenography + computer proficiency
Frequently Asked Questions
1. Is ISRO ICRB Answer Key 2026 released?
Yes. The ISRO ICRB Various Post Answer Key 2026 was released on 25 September 2026.
2. When was the ISRO ICRB CBT conducted?
The Computer Based Test was conducted on 21 September 2026.
3. How many vacancies are available in ISRO ICRB Recruitment 2026?
The recruitment contains 244 vacancies across Assistant, UDC, Junior Personal Assistant, Stenographer and related autonomous-institution posts.
4. How many Assistant vacancies are there?
There are 113 Assistant vacancies in the supplied recruitment details.
5. How many Junior Personal Assistant vacancies are available?
The recruitment includes 81 Junior Personal Assistant vacancies.
6. How can I check the ISRO ICRB Answer Key?
Candidates can open the ISRO ICRB recruitment section, locate the answer-key link for the relevant examination and log in with the required credentials if prompted.
7. Can I check my answers using the response sheet?
Yes, where a response sheet is provided, candidates can compare their recorded answers with the published answer key.
8. How can I calculate my expected ISRO ICRB score?
Compare your responses with the answer key, count correct and incorrect answers and then apply the marking scheme specified for your CBT.
9. Is negative marking applicable in the ISRO ICRB CBT?
The supplied information does not specify the complete marking scheme. Candidates should use the marking instructions applicable to their examination rather than assuming a negative-marking rule.
10. Can I challenge the ISRO ICRB Answer Key?
If an objection facility is provided, candidates can challenge eligible questions according to the instructions and deadline specified with the answer key.
11. What is the answer-key release date?
The answer key was released on 25 September 2026.
12. What was the ISRO ICRB exam date?
The CBT was held on 21 September 2026.
13. What is the maximum age for ISRO ICRB Various Posts?
The maximum age specified in the supplied details is 28 years as on 16 August 2026, subject to applicable relaxation.
14. What is the qualification for ISRO ICRB Assistant?
Candidates need a Bachelor's Degree in any stream with at least 60% marks or CGPA 6.32/10 from a recognized University.
15. What is the qualification for Junior Personal Assistant?
Candidates need a Bachelor's Degree in any stream with at least 60% marks or CGPA 6.32/10, along with English stenography speed of 60 WPM and computer proficiency.
16. What is the application fee for one post?
The application fee for a single post was ₹500 for all categories.
17. What is the application fee for two posts?
The fee for applying to two posts was ₹1,000 for all categories.
18. Is the ISRO ICRB application fee refundable?
A refund mechanism is provided for candidates who appear in the CBT, subject to the prescribed deduction. SC/ST/PH/Women candidates are eligible for the full amount refund according to the supplied information.
19. Will I get a refund if I did not appear in the CBT?
No. The supplied recruitment information states that the fee will not be refunded if the candidate does not appear in the CBT/Written Examination.
20. How many Upper Division Clerk vacancies are available?
There are 22 Upper Division Clerk vacancies.
21. How many Stenographer vacancies are available?
There are 10 Stenographer vacancies.
22. How many Assistant vacancies are available in Autonomous Institutions?
There are 17 Assistant vacancies under Autonomous Institutions.
23. How many Junior Personal Assistant vacancies are available in Autonomous Institutions?
There is 1 Junior Personal Assistant vacancy under Autonomous Institutions.
24. What should I do after downloading the answer key?
Check your response sheet, calculate your expected score using the correct marking scheme and review the instructions for any available objection facility.
25. Does the answer key confirm the final result?
No. The answer key is used to review answers and estimate performance. The final result is issued separately after the evaluation process.
26. Should I save the ISRO ICRB answer key?
Yes. Candidates should save the answer key and response sheet, where available, for their records and future reference.
27. What should I do if I find an incorrect answer in the key?
First check the question carefully and review the applicable answer-key instructions. If an objection facility is available, submit the challenge within the prescribed period.
28. What should I do if my expected score is low?
Do not treat an estimated score as the final result. Wait for the official evaluation while continuing preparation for other suitable recruitment opportunities.
29. When was the ISRO ICRB admit card released?
The admit card was made available on 10 September 2026.
30. What was the last date to apply for ISRO ICRB Recruitment 2026?
The last date for online application was 16 August 2026, with fee payment also available until 16 August 2026.
Final Update
The release of the ISRO ICRB Assistant and Other Post Answer Key 2026 gives candidates an opportunity to review their CBT performance after the 21 September 2026 examination.
With 244 vacancies across the advertised positions, candidates should now check their answer key carefully, calculate their expected performance using the applicable marking rules and review any available objection instructions.
Candidates who have applied for Assistant, Junior Personal Assistant, Upper Division Clerk, Stenographer or an autonomous-institution post should retain their application and examination documents until the complete recruitment process is over.