ISRO (Scientist/Engineer & Assistant) 2026 — Indian Space Research Organisation Centralised Recruitment Board (ICRB) Examination Free Online Mock Test Series

Prepare for Indian Space Research Organisation Centralised Recruitment Board (ICRB) Examination (ISRO (Scientist/Engineer & Assistant)) conducted by Indian Space Research Organisation (ISRO) with free online mock tests, sectional practice sets, and topic-wise drills on Mock Test Mama. Every practice paper is strictly aligned with the latest official exam pattern (Part A: Core Engineering & Scientific Discipline (80 Qs), Part B: Aptitude & Logical Reasoning (15 Qs)), marking scheme, and difficulty profile, complete with detailed step-by-step solutions and instant performance analytics.

Conducted by: Indian Space Research Organisation (ISRO) | Pay Scale: As per official 7th CPC / State Pay Matrix & applicable allowances

Official Portal

Written Test (95 Questions, 100 Marks, 120 Mins)

  • Part A: Core Engineering & Scientific Discipline (80 Questions) — Electric Circuits and Fields: Network Theorems, AC/DC Circuits, Electromagnetic Fields & Measurements, Electrical Machines, Power Systems, Control Systems & Power Electronics | Strength of Materials & Mechanics of Structures: Engineering Mechanics, Strength of Materials & Structural Analysis, Fluid Mechanics, Surveying, Geotechnical, Environmental & Building Materials
  • Part B: Aptitude & Logical Reasoning (15 Questions) — Logical Reasoning: Syllogism and Coded Inequalities, Blood Relations and Direction & Distance, Order & Ranking and Alpha-Numeric Series, Coding-Decoding and Analogy | Puzzles & Seating Arrangement: Linear and Circular Seating Arrangement, Floor, Box and Scheduling Puzzles, Data Sufficiency and Input-Output | Verbal Reasoning: Statement & Assumptions, Conclusions and Arguments, Cause & Effect and Course of Action, Classification, Venn Diagrams and Non-Verbal Series

Frequently Asked Questions

What is the official examination pattern for ISRO (Scientist/Engineer & Assistant) 2026?

The ISRO (Scientist/Engineer & Assistant) (Indian Space Research Organisation Centralised Recruitment Board (ICRB) Examination) examination conducted by Indian Space Research Organisation (ISRO) comprises 1 stage(s): Written Test (95 Questions, 100 Marks, 120 minutes).

What are the sections and syllabus topics in ISRO (Scientist/Engineer & Assistant)?

In Written Test, the paper is divided into 2 section(s): Part A: Core Engineering & Scientific Discipline (80 Qs), Part B: Aptitude & Logical Reasoning (15 Qs). Each section tests core conceptual clarity, speed, and analytical application.

Is there negative marking in the ISRO (Scientist/Engineer & Assistant) exam?

Yes, 0.33 marks are deducted for every incorrect answer, while each correct response awards +1 mark(s). Unattempted questions carry zero penalty.

In which languages is the ISRO (Scientist/Engineer & Assistant) mock test series available?

ISRO (Scientist/Engineer & Assistant) is officially supported in English. On Mock Test Mama, you can practice full-length mock tests, sectional tests, and chapter-wise topic drills in your preferred exam language.

How can I attempt a free ISRO (Scientist/Engineer & Assistant) online mock test with solutions?

You can start a free full-length ISRO (Scientist/Engineer & Assistant) mock test immediately on Mock Test Mama (mocktestmama.in) by clicking "Start Free Test" on any Full Mock Set, Sectional Test, or Topic Drill card above—complete with a real CBT timer, instant score report, and step-by-step explanations.