ISRO Scientist/Engineer SC 2023 — Written Test / CBT
7 Written Test / CBT papers from the 2023 ISRO Scientist/Engineer SC examination, conducted by ISRO Centralised Recruitment Board (ICRB), Indian Space Research Organisation, Department of Space. Each paper links to its official source. Written Test / CBT: Objective test: Part A on the candidate's engineering discipline and Part B aptitude/ability test.
Written Test / CBT pattern
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) Official source
Patterns change between cycles. Confirm in the latest official notification.
| Exam paper | Year | Stage | Language | Type | Actions |
|---|---|---|---|---|---|
| ISRO Scientist/Engineer SC Written Test 2023 – Architecture Architecture · 7 Jan 2024 · 562 KB · Source: isro.gov.in | 2023 | Written Test / CBT | Bilingual | Official Paper | |
| ISRO Scientist/Engineer SC Written Test 2023 – Civil Civil · 7 Jan 2024 · 630 KB · Source: isro.gov.in | 2023 | Written Test / CBT | Bilingual | Official Paper | |
| ISRO Scientist/Engineer SC Written Test 2023 – Computer Science Computer Science · 7 Jan 2024 · 669 KB · Source: isro.gov.in | 2023 | Written Test / CBT | Bilingual | Official Paper | |
| ISRO Scientist/Engineer SC Written Test 2023 – Electrical Electrical · 7 Jan 2024 · 755 KB · Source: isro.gov.in | 2023 | Written Test / CBT | Bilingual | Official Paper | |
| ISRO Scientist/Engineer SC Written Test 2023 – Electronics Electronics · 7 Jan 2024 · 761 KB · Source: isro.gov.in | 2023 | Written Test / CBT | Bilingual | Official Paper | |
| ISRO Scientist/Engineer SC Written Test 2023 – Mechanical Mechanical · 7 Jan 2024 · 869 KB · Source: isro.gov.in | 2023 | Written Test / CBT | Bilingual | Official Paper | |
| ISRO Scientist/Engineer SC Written Test 2023 – Refrigeration & Air-conditioning Refrigeration & Air-conditioning · 7 Jan 2024 · 661 KB · Source: isro.gov.in | 2023 | Written Test / CBT | Bilingual | Official Paper |
- ISRO Scientist/Engineer SC Written Test 2023 – Architecture2023Written Test / CBTBilingualOfficial Paper
Architecture · 562 KB · Source: isro.gov.in
- ISRO Scientist/Engineer SC Written Test 2023 – Civil2023Written Test / CBTBilingualOfficial Paper
Civil · 630 KB · Source: isro.gov.in
- ISRO Scientist/Engineer SC Written Test 2023 – Computer Science2023Written Test / CBTBilingualOfficial Paper
Computer Science · 669 KB · Source: isro.gov.in
- ISRO Scientist/Engineer SC Written Test 2023 – Electrical2023Written Test / CBTBilingualOfficial Paper
Electrical · 755 KB · Source: isro.gov.in
- ISRO Scientist/Engineer SC Written Test 2023 – Electronics2023Written Test / CBTBilingualOfficial Paper
Electronics · 761 KB · Source: isro.gov.in
- ISRO Scientist/Engineer SC Written Test 2023 – Mechanical2023Written Test / CBTBilingualOfficial Paper
Mechanical · 869 KB · Source: isro.gov.in
- ISRO Scientist/Engineer SC Written Test 2023 – Refrigeration & Air-conditioning2023Written Test / CBTBilingualOfficial Paper
Refrigeration & Air-conditioning · 661 KB · Source: isro.gov.in