ISRO Scientist Syllabus 2026
Section-wise Topics & Exam Pattern
Every subject, section, and mark in one place — with free mock tests to practice each part of the ISRO Scientist paper.
What is the ISRO Scientist syllabus for 2026?
The ISRO Scientist syllabus covers 10 subjects: Mechanical, Electronics, Computer Science, Electrical, Civil, Subject Test, Aptitude/Ability, Similar PYQs Series, Computer Science (CS), Aptitude Test. The exam has 80 questions across 1 section in 90 minutes, with no negative marking.
ISRO Scientist Exam Pattern 2026
| Section | Questions | Duration | Negative Marking |
|---|---|---|---|
| Observed full-length practice paper | 80 | 90 min | None |
| Total | 80 | 90 min |
Marking scheme: +3 correct · 0 wrong · 0 unanswered. Last updated: 2026-06-01.
Subjects in the ISRO Scientist Syllabus
- Mechanical
- Electronics
- Computer Science
- Electrical
- Civil
- Subject Test
- Aptitude/Ability
- Similar PYQs Series
- Computer Science (CS)
- Aptitude Test
Drill individual topics with free topic-wise practice tests before attempting full-length papers.
Is there negative marking in ISRO Scientist?
No. ISRO Scientist has no negative marking, so attempt every question — an unanswered question scores the same as a wrong one (0). Accuracy still matters for cutoffs, but never leave blanks.
How should I cover the ISRO Scientist syllabus?
Work section by section: master one subject at a time with topic-wise practice, then combine sections in full-length mock tests under the real 90-minute timer. Analytics from each mock show which syllabus areas leak marks, so your revision targets weak topics instead of re-reading everything.
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