ISRO UDC Answer Key Out for the written test which took place on 10th December 2023.  Earlier, A total of 16 vacancies were released for the Bangalore zone. This is a great opportunity for graduate candidates. Read on, to know the important dates and other details of the ISRO UDC Recruitment 

• Certain relaxations have been provided to the candidates belonging to various categories but for the UR/EWS category, the upper age limit is 28 years.
• The candidate who will be finally selected for the post of ISRO Upper Division Clerk will receive the minimum basic pay of Rs. 25,500/- per month.
• The candidates will be selected after clearing two stages which are the written test and the skill test.

Download ISRO UDC Answer Key PDF 

Download the ISRO UDC Notification Pdf here

ISRO UDC Latest Updates

18th December 2023: ISRO UDC Answer Key Out!

ISRO UDC Answer Key Out for the written test which took place on 10th December 2023.  Earlier, A total of 16 vacancies were released for the Bangalore zone.

1st December 2023: ISRO UDC Admit Card Out

The ISRO UDC Admit Card has been released. The authorities have mailed the admit cards to the applicants on their registered e-mail id. Candidates must download and print the same before the exam scheduled on 10th December 2023.

Link to Check ISRO UDC Admit Card Notice

28th November 2023: ISRO UDC Exam Date Out

The ISRO UDC Exam Date has been announced for the written test. The exam will be held on 10th December 2023. Check details of the same from the link given below.

Direct Link to Check ISRO UDC Exam Date Notice

21st August 2023: ISRO UDC Exam Postponed

The ISRO UDC Exam has been postponed. The written test will now be held on 24th September 2023.

Direct Link to Check ISRO UDC Exam Dates

ISRO UDC Vacancy 

A total of 16 vacancies have been released for Bengaluru Zone. The total vacancies is distributed into different categories such as UR, OBC, SC or ST etc. Check out the category wise distribution of vacancies in the table given below.

How to Apply Online for ISRO UDC?

Candidates can apply for the position of ISRO UDC from 20th December 2022to 9th January 2023 on the official website of ISRO. Check out the steps given below to know how to apply online for ISRO UDC :

Direct Link to apply online for ISRO UDC 2022-23

Step 1: Firstly, the candidates need to register on the National Career Services (NCS) Portal to obtain a unique ID & Password. If the candidate is already registered, then he/she can directly visit ISRO Website for filling the form using the old credentials.

Step 2: Log in with the credentials you received after registering on NCS Portal. Now, look for the post you are applying for and click on it.

Step 3: A form will appear where you need to enter all the details against the fields and upload the necessary documents and a scanned copy of the recent photograph and signature in the required dimensions. 

Step 4: Download the application form for your future reference

ISRO UDC Application Fee 

Candidate applying for ISRO UDC need to fillout the application form and pay the application fee. Candidates can submit the application fee through Online mode or Bank Chaallan. Check out the required application fee you need to pay as per your category from the table below:

ISRO UDC Selection Process 

Candidate need to clear all the stages of the examination to get recruited for the ISRO UDC position. The selection process will involve two stages. Check out the details mentioned below:

• Written Test
• Skill Test

The minimum qualifying marks that the candidates will have to obtain in the written test are as follows:

• 50% marks for UR Category
• 40% marks for reserved categories

ISRO Upper Division Clerks Eligibility Criteria

Check out the detailed eligibility criteria in the following subsections. The candidates will have to fulfil the educational qualification and age limit as of the final date.

ISRO UDC 2022-23 Age Limit (As of 9th January 2023)

The candidates who are under the age limit will appear for ISRO Upper Division Clerk Examination 2023. Check out the below table to know about the age limit of different categories:

Educational Qualification

The candidates who do not fulfil the educational qualification as stated may be rejected at any point of the selection process, so the candidates must make sure that they fulfil the below-mentioned educational criteria.

ISRO UDC Syllabus 

Candidates appointed for ISRO Jobs must be proficient in dealing with scientific applications and mental analytical tasks. Thus, it’s obvious that the ISRO UDC exam pattern will comprise both scientific and general knowledge subject to test candidates in an all-round manner. Now go through the official sections and download the full ISRO UDC Syllabus PDF for offline preparation as well. 

Download ISRO UDC Syllabus 2023 in PDF!

ISRO UDC Syllabus for General Intelligence & Reasoning Ability

A total of 50 questions from the Graduation level standard will be asked from the Reasoning. Let’s go through the official ISRO UDC Syllabus for Reasoning as present in Part I (C) of the exam pattern below. 

• Number Series (Repeated, Alphanumeric)
• Mixed Series
• Missing Number Reasoning
• Blood Relations
• Analogy
• Puzzle
• Seating Arrangement
• Venn Diagrams
• Order and Word Formation
• Syllogism
• Coded Inequalities
• Order & Ranking
• Classification
• Data Sufficiency
• Alphabet Test 
• Cube and Dice
• Coding Decoding
• Input-Output
• Missing Number
• Calendars
• Clock Reasoning
• Mirror & Water Image
• Distance & Directions
• Decision Making, etc

ISRO UDC Syllabus for Quantitative Aptitude

The Quantitative Aptitude section is present in Part I (B) of the official ISRO UDC Exam Pattern. Now, let’s go through the important topics for Quant out of which 50 questions will be asked in the ISRO UDC Exam Pattern. 

• Data Interpretation
• Number Series
• Simplification & Approximation
• Sequences and Series
• Percentage
• Simple Interest
• Compound Interest
• Profit and Loss
• Decimal Fractions
• HCF and LCM
• Ratio and Proportion
• Time and Distance
• Average
• Problems on Age
• Mixture and Alligations
• Partnership
• Statistics
• Boats and Streams (Upstream/Downstream)
• Probability
• Pipe and Cistern Problems
• Surds and Indices
• Algebra
• Algebraic Identities
• Algebraic Equations
• Linear Inequations
• Quadratic Equation
• Mensuration 2D (Area, Volume and Perimeter of Triangle, Square, Rectangle, Parallelogram, Rhombus, Trapezium, Circle, etc)
• Mensuration 3D (Area, Volume and Perimeter of Cube, Cuboid, Cone, Cylinder, Sphere, etc)
• Height and Distance
• Geometry
• Geometric Shapes (Circles, Triangles, Quadrilaterals, Lines & Angles)
• Trigonometry
• Trigonometric Identities
• Trigonometric Ratios
• Trigonometric Functions

ISRO UDC Syllabus for General English

The General English is a scoring section of the ISRO UDC Syllabus from where 50 questions will be asked to test aspirants’ writing abilities and fundamental knowledge of language. 

• Noun
• Verbs
• Adverbs
• Conjunctions
• Prepositions
• Articles
• Voice Change
• Synonyms & Antonyms
• Word Swapping 
• Idioms and Phrases
• Error Spotting
• Cloze Test
• Reading Comprehension
• Para Jumbles
• Fill in the Blanks

ISRO UDC Syllabus for General Knowledge

Candidates must have basic knowledge of GK & Current Affairs and other National and International Static GK topics for answering 50 questions.

• Government Schemes and Policies
• States & Capitals of India
• Static GK
• UNESCO World Heritage Sites in India
• Inventions and Discoveries
• Polity (Fundamental Rights, Statutory, Constitutional and Various Quasi Judicial Bodies, Fundamental Duties, Sources Of Indian Constitution, etc)
• Science and Technology Current Affairs
• General Science
• Environment: Functions, Ecosystem and Natural Resources
• Economics
• ISRO Related Affairs
• ISRO Indian Satellites List

ISRO Upper Division Clerks Exam Pattern 

Candidates can check out the ISRO UDC Exam Pattern for the written test which is the first stage of the selection process. Also, note that there will be a negative marking of 0.25 mark.

We hope that the article on ISRO UDC 2022-23 could provide you with useful information. For more details, you can head to our website. Put your preparation to the test by attempting various test series and mock tests provided on our website. register now and get access to online classes, study resources, and much more. Download the Testbook app now and get ready to crack any government exam.