ISRO Assistant 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 Assistant paper.
What is the ISRO Assistant syllabus for 2026?
The ISRO Assistant syllabus covers 7 subjects: General English, General Knowledge, Quantitative Aptitude, General Intelligence & Reasoning, Subject Tests, ISRO Assistant/UDC, ISRO Junior Personal Assistant/Stenographer. The exam has 200 questions across 1 section in 150 minutes, with no negative marking.
ISRO Assistant Exam Pattern 2026
| Section | Questions | Duration | Negative Marking |
|---|---|---|---|
| Observed full-length practice paper | 200 | 150 min | None |
| Total | 200 | 150 min |
Marking scheme: +1 correct · 0 wrong · 0 unanswered. Last updated: 2026-06-01.
Subjects in the ISRO Assistant Syllabus
- General English
- General Knowledge
- Quantitative Aptitude
- General Intelligence & Reasoning
- Subject Tests
- ISRO Assistant/UDC
- ISRO Junior Personal Assistant/Stenographer
Drill individual topics with free topic-wise practice tests before attempting full-length papers.
Is there negative marking in ISRO Assistant?
No. ISRO Assistant 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 Assistant 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 150-minute timer. Analytics from each mock show which syllabus areas leak marks, so your revision targets weak topics instead of re-reading everything.
Practice the full ISRO Assistant pattern — free
Unlimited full-length mock tests on the real exam interface, with instant section-wise analytics. No payment needed.
Start Mock Test