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ISRO TA Part II Syllabus

ISRO Technical Assistant (ISRO TA / ISRO Technician-B) Recruitment

5
Topics
24
Sub-topics
50
Questions

Part II is one of 8 sections in the ISRO TA syllabus. It has 5 topics and 24 sub-topics, tested in Part II — General, with about 50 questions (50 marks). General Aptitude (Common).

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ISRO TA Part II: topic-wise syllabus

  1. 1

    General Knowledge & Current Affairs

    ~12 marks
    • Current Affairs — National & International, Awards, Sports, Science & Technology, Space, ISRO Missions
    • Indian Space Programme — ISRO Centres, Launch Vehicles (PSLV, GSLV, SSLV), Satellites (INSAT, IRS, GSAT, Chandrayaan, Mangalyaan, Aditya-L1)
    • Static GK — Indian Polity, Constitution, History, Geography, Economy, General Science, Defence, Awards
    • World Space Programmes — NASA, ESA, JAXA, Roscosmos, SpaceX, Notable Missions & Astronomers
  2. 2

    English Language

    ~10 marks
    • Reading Comprehension — Passages, Inferential Questions, Factual Recall
    • Grammar — Tenses, Articles, Prepositions, Voice, Narration, Subject-Verb Agreement, Error Detection
    • Vocabulary — Synonyms, Antonyms, Idioms, Phrases, One-word Substitution
    • Verbal Ability — Sentence Completion, Para Jumbles, Cloze Test, Active-Passive
  3. 3

    Quantitative Aptitude

    ~12 marks
    • Arithmetic — Number System, Percentages, Profit & Loss, Averages, Ratio & Proportion, SI/CI
    • Time, Work, Speed, Distance, Pipes & Cisterns, Boats & Streams
    • Algebra — Linear/Quadratic Equations, Inequalities, Polynomials, Progressions, Sets
    • Geometry & Mensuration — Areas, Volumes, Triangles, Circles, Coordinate Geometry
    • Data Interpretation — Tables, Bar/Pie/Line Charts, Data Sufficiency
    • Trigonometry — Identities, Heights & Distances
  4. 4

    Reasoning Ability

    ~10 marks
    • Verbal Reasoning — Analogies, Classification, Coding-Decoding, Blood Relations, Direction Sense
    • Logical Reasoning — Syllogisms, Statements & Assumptions, Arguments, Cause & Effect
    • Puzzles & Series — Seating Arrangements, Number/Letter Series, Input-Output
    • Non-Verbal Reasoning — Figure Series, Mirror/Water Images, Dice, Embedded Figures, Paper Folding
    • Analytical Reasoning — Venn Diagrams, Critical Thinking, Data Sufficiency
  5. 5

    Space Science & Technology Awareness

    ~6 marks
    • Solar System & Universe — Planets, Satellites, Galaxies, Black Holes, Cosmology Basics
    • Earth Science — Atmosphere, Climate, Remote Sensing Applications, GIS Basics
    • Satellite Systems — Orbits (LEO, MEO, GEO), Payloads, Subsystems, TTC, Launch
    • Basic Science & Engineering — Newton's Laws, Electromagnetic Spectrum, Optics, Materials
    • Environment & Space — Climate Change, Ozone, Satellites for Earth Observation

Frequently asked questions

What topics are in the ISRO TA Part II syllabus?

Part II for ISRO TA has 5 topics: General Knowledge & Current Affairs, English Language, Quantitative Aptitude, Reasoning Ability and Space Science & Technology Awareness, with 24 sub-topics in all.

How many questions come from Part II in ISRO TA?

About 50 questions (50 marks) in Part II — General. Always check the latest notification, as numbers can change.

Which Part II topics matter most for ISRO TA?

By weightage in the syllabus data: General Knowledge & Current Affairs (~12 marks), Quantitative Aptitude (~12 marks), English Language (~10 marks).

How do I practise ISRO TA Part II on Topicly?

Pick a topic above and study it your way — step-by-step chat, a quiz, a formula sheet or a voice call with Sia. Topicly tracks each sub-topic so you know what's left. It's free to start.

Compiled from official notifications for study purposes. Always confirm with the conducting body's latest notification.