Defence
Closed
ISRO Scientific Assistant Exam Details 2026
A complete, student-friendly guide to ISRO Scientific Assistant: eligibility, vacancy details, salary, selection stages, syllabus, exam pattern, and free mock test links in one modern article.
Overview
ISRO Scientific Assistant Recruitment Overview
Here is the high-signal summary you should read before checking the syllabus or attempting mocks.
Quick answer
ISRO Scientific Assistant is conducted by Indian Space Research Organization for Scientific Assistant roles. The current profile lists 3 and a selection flow of 2 stages.
Applications
13 Nov 2025
Closed
Competition signal
TBD
registered candidates
Languages
English / Hindi as per notice
paper language availability
Written Test
objective
Skill / Physical Test
objective
Selection Process
The selection process for **ISRO Scientific Assistant** is conducted in the following stages:\n1. **Written Online Examination (CBT)**: Qualifying objective test.\n2. **Skill Test / Physical Test**: (For specific posts like Clerk or Constable).\n3. **Document Verification**: Detailed check of academic qualifications and category certificates.\n4. **Medical Fitness Test**: Standard government medical examination.
Practice
ISRO Scientific Assistant Free Mock Tests
Turn the guide into action with timed practice. Start with a full mock, then use sectional drills for weak areas.
Free
Attempt
ISRO Scientific Assistant Full Mock Test
Timed paper with section-wise analysis
PYQ
Attempt
ISRO Scientific Assistant Previous Year Paper Practice
PYQ-style attempt with solutions
Practice
Attempt
ISRO Scientific Assistant Reasoning Speed Drill
Short sectional test for accuracy and speed
Practice
Attempt
ISRO Scientific Assistant Quantitative Aptitude Drill
Topic coverage with instant scoring
Syllabus
ISRO Scientific Assistant Syllabus and Important Topics
Use this section to create a topic-wise checklist before starting daily mocks.
Detailed Syllabus
The recruitment written exam covers:\n- **General Intelligence & Reasoning**: Verbal and non-verbal reasoning, series, coding-decoding, puzzles.\n- **Quantitative Aptitude**: Arithmetic, algebra, geometry, data interpretation.\n- **General English**: Vocabulary, grammar, reading comprehension, error spotting.\n- **General Awareness**: Current affairs, Indian history, geography, polity, and general science.
Pattern
ISRO Scientific Assistant Exam Pattern and Marking Scheme
Understand the stage structure, duration, marks, and question style before attempting full-length papers.
Exam Pattern
### Written Exam Scheme\n- **Mode**: Computer Based Test (CBT).\n- **Type**: Multiple Choice Questions (MCQs).\n- **Duration**: 120 Minutes.\n- **Negative Marking**: 0.25 marks deducted for each incorrect answer.
Salary and vacancy
ISRO Scientific Assistant Salary, Job Profile, and Vacancies
Review the pay scale and vacancy signal to understand both career value and competition level.
Salary Scale & Benefits
Candidates recruited for the **Scientific Assistant** post will receive the following pay scale:\n- **Salary Pay Scale**: **₹INR 44,900 - INR 1,42,000**\n- **Allowances**: Dearness Allowance (DA), House Rent Allowance (HRA), Transport Allowance (TA), and medical benefits.
Eligibility
ISRO Scientific Assistant Eligibility Criteria
Confirm the qualification and eligibility rules before filling the application form.
Minimum qualification
Graduation
Eligibility Criteria
To be eligible for recruitment through **ISRO Scientific Assistant**, candidates must meet the following official criteria:\n- **Educational Qualification**: Must possess a **Graduation** in a relevant field.\n- **Age Limit**: Candidates must be between **18 and 30 years** of age. Standard age relaxations apply for OBC, SC, ST, and PwD categories as per government rules.
Next step
Start free mock
Practice ISRO Scientific Assistant with a timed mock test
Use this article as your reference, then benchmark your speed, accuracy, and weak topics in MockAttempt.