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ISRO Scientist/Engineer SC Previous Year Question Papers
ISRO Centralised Recruitment Board Recruitment of Scientist/Engineer 'SC'
ISRO Centralised Recruitment Board (ICRB), Indian Space Research Organisation, Department of Space17 papers · 2023–2025Verified 9 Oct 2026
Papers by year
About ISRO Scientist/Engineer SC
The ISRO Centralised Recruitment Board (ICRB) recruits Scientist/Engineer 'SC' (Level 10) for ISRO centres and the Physical Research Laboratory, discipline by discipline (Electronics, Mechanical and Computer Science; separately Civil, Electrical, Refrigeration & Air-conditioning and Architecture). In the written-test route, candidates take an objective test of a discipline part and an aptitude part; those shortlisted in a 1:5 ratio are interviewed, and the final panel gives equal weight to test and interview. The latest cycle, Advt. ISRO:ICRB:03(EMC):2026, has its CBT on 29.10.2026.
Eligibility (summary)
For Advt. ISRO:ICRB:03(EMC):2026: BE/B.Tech or equivalent in the relevant discipline (e.g. Electronics & Communication Engineering) with an aggregate minimum of 65% marks or CGPA 6.84/10, and age not above 28 years as on 16-09-2026, with relaxation as per Government of India orders. Read the latest notification for exact age limits, relaxations and qualifications.
Stages & subjects
- 1
Written Test / CBT
Objective test: Part A on the candidate's engineering discipline and Part B aptitude/ability test
- 2
Interview
Interview of candidates shortlisted from the written test in a 1:5 ratio; final panel weighs written test and interview 50:50
Electronics & Communication EngineeringMechanical EngineeringComputer ScienceCivil EngineeringElectrical EngineeringRefrigeration & Air-conditioningArchitectureAptitude/Ability (numerical, logical, diagrammatic, abstract and deductive reasoning)
Exam pattern
Summarised from the official notification. Patterns change; confirm in the latest notice.
| Stage | Pattern |
|---|---|
| Written Test / CBT | Part A Area/Discipline Specific: 80 multiple-choice questions, 80 marks, 90 minutes, +1 for each correct answer, 0 for unattempted and -1/3 for each wrong answer. Part B Aptitude/Ability Test: maximum 15 multiple-choice questions on numerical, logical, diagrammatic, abstract and deductive reasoning, 20 marks, 30 minutes, no negative marking. Total 100 marks; unreserved candidates must score 50% in each part (40% for PwBD candidates where posts are reserved).Advt. No. ISRO:ICRB:03(EMC):2026 dated 27.08.2026 · source |
| Interview | Interview of 100 marks: technical (academic) knowledge 40, general awareness in the area of specialisation 20, presentation/communication skill 20, comprehension 10, academic achievements 10. Unreserved candidates need 50% in the written test, 50% in the interview and 60% aggregate; the final panel gives 50% weightage to written test marks and 50% to interview marks.Advt. No. ISRO:ICRB:03(EMC):2026 dated 27.08.2026 · source |
Preparing with ISRO Scientist/Engineer SC papers
- Start with the most recent paper (2025) to see the current style, then work backwards.
- Practise each stage separately: Written Test / CBT, Interview.
- Official answer keys are available for some years. Check your answers against them, not against unofficial solutions.
- Re-check the syllabus in the latest notification before relying on older papers.
FAQs
Where can I download ISRO Scientist/Engineer SC previous year papers?
PYQSathi lists 17 ISRO Scientist/Engineer SC papers from 2023 to 2025, each linked to its official source. Open the paper library above and pick a year.
Who conducts ISRO Scientist/Engineer SC?
ISRO Scientist/Engineer SC is conducted by the ISRO Centralised Recruitment Board (ICRB), Indian Space Research Organisation, Department of Space. Notifications, dates and results are published on its official website.
Is this information official?
No. PYQSathi is independent. We summarise official documents and link to them, last checked 9 Oct 2026. Always confirm on the official website before applying.
Official sources
- ISRO Centralised Recruitment Board (ICRB), Indian Space Research Organisation, Department of Space — official website
- ICRB recruitment page: Scientist/Engineer 'SC', Advt. ISRO:ICRB:03(EMC):2026
- Bilingual advertisement ISRO:ICRB:03(EMC):2026 dated 27.08.2026
- ICRB recruitment page: Scientist/Engineer 'SC' (EMC), Advt. ICRB:02(EMC):2025 (answer keys, results)
- ICRB recruitment page: Scientist/Engineer 'SC' (CEPO), Advt. ISRO:ICRB:03(CEPO):2025
- ICRB recruitment page: Scientist/Engineer 'SC' (EMC), Advt. ISRO:ICRB:02(EMC):2023 (written test held 07.01.2024)
Last verified 9 Oct 2026. Spotted something out of date? Tell us.
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