Latest SSC jobs   »   ISRO Recruitment 2023   »   ISRO Syllabus 2023

ISRO Exam Syllabus and Exam Pattern 2023, Exam Schedule

ISRO Syllabus 2023

ISRO Syllabus 2023: ISRO is a leading space agency that offers many job opportunities in technical domains. Candidates aspiring to build a successful career in this field can must start preparing for the ISRO Exam 2023, The commission will soon announce the updated exam date sheet for the ISRO exam as the ISRO Exam Syllabus and Exam Pattern 2023 has already been released with the official notification. Candidates can easily ace the exam by understanding the ISRO Exam Syllabus and Exam Pattern 2023, for each post. This article provides a comprehensive overview of the ISRO Exam Syllabus and Exam Pattern 2023, highlighting the key topics that candidates need to focus on.

ISRO Recruitment 2023 Notification

ISRO Exam Syllabus 2023

The Indian Space Research Organization will be conducting the written test to choose candidates for the post Upper Division Clerk, Junior Personal Assistant and Assistant therefore it is very necessary to cover the entire ISRO Syllabus 2023. After going through the syllabus, Candidates will get to know all the topics.

ISRO Exam Pattern 2023: Assistant/UDC

Along with the ISRO Syllabus 2023, Candidates must also know the ISRO Exam Pattern 2023. The exam pattern will give you an idea about the number of sections, weightage of questions and marks in each section, and the time duration given to attempt the exam. In the table given below, we have provided the ISRO Exam Pattern 2023 for the post of Assistant/UDC.

  • Each question will be of 1 mark each
  • There will also be a negative marking of 0.25 marks
Sections Number of Questions  Maximum Marks Time Duration
General English 50 50 120 Minutes
Quantitative Aptitude 50 50
General Intelligence and reasoning ability 50 50
General Knowledge 50 50
Overall 200 200 2 Hours

ISRO Exam Syllabus and Exam Pattern 2023 in Hindi

ISRO Syllabus 2023 For Assistant/UDC

ISRO Exam Syllabus 2023 is beneficial for all aspirants who are preparing for ISRO Exam. There will be four sections in the ISRO written examination for the post of Assistant/UDC. The number of sections to be covered as per ISRO Syllabus 2023 is Quantitative aptitude, General Knowledge, Reasoning, and General English. Here we have provided below section-wise ISRO Syllabus 2023.

Quantitative Aptitude

  • Number System
  • Percentages
  • Profit & Loss
  • Discount
  • Ratio & Proportion
  • Mixer & Allegation
  • Averages
  • Simple and compound interest
  • Time & distance
  • Time & Work
  • Pipe & Cistern
  • Boat & Stream
  • Partnership
  • Surds & Indices
  • LCM & HCF
  • Simplification
  • Geometry (Triangles, Circles, Quadrilateral, Lines & Angles etc)
  • Mensuration (Area, Perimeter, Volume, etc.)
  • Trigonometry (Trigonometric Identities, Trigonometric Ratios, Circular measures of Angles, Heights & distance, etc.)
  • Algebra (Factorisation, Coordinate Geometry, Polynomials, Sequence, and series, Algebraic identities, Linear equations, etc.)
  • Statistics & data interpretation

ISRO Exam Syllabus and Exam Pattern 2023, Exam Schedule_30.1

General Knowledge

  • The environment around us and its applications to society
  • Current affairs of National and international importance
  • History
  • Culture
  • Geography
  • Science
  • Polity
  • Economy

General Intelligence & Reasoning Ability

  • Missing Number
  • Repeated Series,
  • Analogy
  • Venn diagram
  • Logical Arrangement of Words
  • Coding & decoding
  • Sitting arrangement
  • ranking arrangement
  • Dice, Cube & Cuboid
  • Calendar
  • Number Series
  • Coded equation
  • Clock, Directions
  • Counting figures
  • Problems based on Alphabets and Sequence
  • Mirror and Water Image

General English

Questions to test the candidate’s understanding & knowledge of the language and ability to write correctly, precisely & effectively, correct use of words, idioms & phrases, etc.

ISRO Exam Pattern 2023: Junior Personal Assistant

The complete ISRO Exam Pattern 2023 is given here for the convenience of candidates. Candidates can check the marking scheme, pattern of questions and marks etc.

  • The exam will be of an objective type
  • There will also be a negative marking of 0.25 marks
  • Each question will be 1 mark each
Sections Number of Questions Maximum Marks Time Duration
English Language & Comprehension 100 100 120 Minutes
General Intelligence and reasoning ability 50 50
Quantitative Aptitude & General
50 50
Overall 200 200 2 Hours

ISRO Syllabus 2023 for Junior Personal Assistant

The ISRO exam syllabus of General Intelligence and Reasoning and Quantitative Aptitude & General Knowledge is similar to the post of Junior Personal Assistant and Assistant/UDC. The syllabus which is different is for the General English section. Keep reading to check the ISRO exam syllabus.

General English

  • spot the error
  • Fill in the blanks
  • Synonyms& antonyms
  • Detecting misspelled words
  • Idioms & phrases
  • One word substitution
  • Sentence improvements
  • Active/ passive voice,
  • Direct/indirect narration
  • Close paragraph
  • Comprehension

ISRO Exam Syllabus and Exam Pattern 2023, Exam Schedule_40.1

Check the Latest Govt Jobs Notifications
ISRO Admit Card 2023 ISRO Recruitment 2023


Q.1 Is there any negative marking in ISRO exam?

Ans Yes there is a negative marking of 0.25 marks in the ISRO exam

Q.2 What is the syllabus for ISRO exam?

Ans The complete syllabus for ISRO exam is given in the article above

Q.3 What is the ISRO exam pattern 2023 for the post of Assistant/UDC?

Ans The ISRO Exam Pattern 2023 for the post of Assistant/UDC is such that it is having a total number of four sections such as General Knowledge, General English, Quantitative Aptitude and General Intelligence and Reasoning. Each section is having 50 questions and a total time of 120 minutes will be given to complete the exam.