ISRO Technical Assistant Preparation Guide
ISRO (Indian Space Research Organisation)
Your Complete Preparation Guide for ISRO Technical Assistant 2027 — strategy, study plan, tips & more.
Exam Overview
Mode
Online (CBT)
Frequency
As per notification
Next Exam Date
TBA 2027
EEligibility Criteria
BTech/BE in relevant discipline, age 21-30 years
ANumber of Attempts
As per age limit
Study Plan by Subject
Technical Subject
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
General Aptitude
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Reasoning
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
English
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Expert Preparation Tips
Understand the exam pattern and marking scheme thoroughly before starting preparation
Practice with mock tests regularly to improve speed and accuracy
Focus on weak areas identified through mock test analysis
Revise important topics and formulas regularly
Solve previous year papers to understand question patterns
Technical subject knowledge is the key differentiator
General Aptitude section tests engineering mathematics and reasoning
Exam Pattern at a Glance
| Section | Questions | Marks | Duration (est.) |
|---|---|---|---|
| Technical Subject | 20 | 20 | 23 min |
| General Aptitude | 20 | 20 | 23 min |
| Reasoning | 20 | 20 | 23 min |
| English | 20 | 20 | 23 min |
| Total | 80 | 80 | 90 min |
Important Dates
Registration Opens
TBA
Next Exam Date
TBA 2027
Conducted By
ISRO (Indian Space Research Organisation)
Frequently Asked Questions
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