ISRO Exam Pattern 2024: Total Marks, Marking Scheme

Hafsha Qureshi
Hafsha Qureshi

Updated on - Feb 23, 2024

ISRO Exam Pattern 2024 consists of 80 objective-type questions from specific technical fields and 15 questions from General Aptitude, all of which carry equal marks. ISRO 2024 exam pattern is for 120 minutes in total. Each ISRO 2024 question pattern will be worth 1 mark. ISRO marking scheme will also have a - 0.25 mark deduction.

The Indian Space Research Organization decides the ISRO recruitment 2024 exam pattern. ISRO paper pattern would help the candidates plan their time more effectively and reduce the chances of a candidate being unable to attempt the entire question paper in the given period. The exam pattern details for the ISRO 2024 exam are given below.

Apply Online: ISRO Application Form 2024

Practice: ISRO Previous Year Question Paper

Table of Contents

ISRO Exam Pattern 2024

Candidates who have applied for the Assistant, Junior Personal Assistant, Stenographer, and Upper Division Clerk posts should check the tables to get the latest ISRO exam pattern 2024.

  • A single objective-type paper with a duration of 120 minutes will be given to the participants.
  • There is a negative marking of 0.25 for each incorrect answer.
  • And 1 mark will be awarded for each correct answer. 
ISRO Exam Pattern 2024 Marking
Marking Scheme 3 marks for each Question
Negative Marking -1 for Wrong Answers

Also Read: ISRO Syllabus 2024

ISRO UDC Exam Pattern 2024

Before we get into the major syllabus topics and ISRO exam pattern 2024 of the UDC exam, let's take a short look at some significant marks about the exam and ISRO paper pattern in the table below:

Particulars ISRO Exam Pattern 2024
Name of the Post Upper Division Clerk (UDC)
No. of Vacancies 358
Selection Process Written Test, Skill Test
Mode of Examination Online
Scheme of Examination Objective-type MCQs
Total No. of Questions 200
Total Marks

Written Test - 200

Skill Test - 100

Marking Scheme

Correct Answer: +1

Wrong Answer: -0.25

Duration

Written Test - 120 minutes

Skill Test - 60 minutes

Syllabus Sections General Intelligence, Reasoning Ability, Quantitative Aptitude, General English, General Knowledge, Basic Knowledge of Computer and Internet

ISRO UDC Test Pattern: Distribution of Marks

ISRO Upper Division Clerk has objective-type questions. ISRO UDC exam pattern marking scheme has +1 for correct answers and - 0.25 for every incorrect answer as part of marking.

Subject Names No. of Questions & Marks Time Duration
General English 50 Questions for 50 Marks 120 Minutes
Quantitative Aptitude 50 Questions for 50 Marks
General Intelligence & Reasoning Ability 50 Questions for 50 Marks
General Knowledge 50 Questions for 50 Marks

ISRO Junior Personal Assistant 2024 Pattern

ISRO Junior Personal Assitant has objective-type questions. ISRO JPA exam pattern marking scheme has +1 for correct answers and - 0.25 for every incorrect answer as part of marking.

Subject Names No. of Questions & Marks Time Duration
English Language & Comprehension 100 Questions for 100 Marks 120 Minutes
General Intelligence & Reasoning Ability 50 Questions for 50 Marks
Quantitative Aptitude and General Knowledge 50 Questions for 50 Marks

ISRO Stenographer Test Pattern 2024

Candidates studying for the ISRO Stenographer 2024 test must be conversant with the exam pattern in order to study properly. ISRO 2024 exam pattern can be found in the table below. It should be noted that wrong responses will be deducted 0.25 marks.

Subject  No. of Questions/Marks  Duration 
General English  50 120 Minutes
Quantitative Aptitude 50
General Intelligence & Reasoning ability 50
General Knowledge 50
Total 200 120

Stenography Exam Pattern 2024: Distribution of Marks

ISRO Stenographer has objective-type questions. ISRO JPA exam pattern marking scheme has +1 for correct answers and - 0.25 for every incorrect answer as part of marking.

  • 300-word shorthand test at 60 words per minute (Time: 5 minutes).
  • The text must be transcribed on the computer (time limit: 30 minutes, plus compensatory time for PWBD candidates).
  • Short-hand dictation work, i.e. strokes, etc., must be done in Pittman's short-hand (long hand is not permitted), or the transcript will be rejected.
  • Method of calculating errors in the Stenography Skill Test:- Error percentage = (Full Mistakes + Half Mistakes/2) x 100 
  • The total number of words in the master passage The percentage will be rounded to the nearest two decimal places. For example, 5.009 is handled as 5.001, and 5.001 is treated as 5.00. 

ISRO Computer Literacy Test

Skill Test (on Computer) for Assistant/UDC/JPA/Stenographers

Subject Names Marks Time Duration
MS Word 35 60 Minutes
MS Excel 35
MS PowerPoint 30

Important Link: ISRO Answer Key 2024

ISRO 2024 Exam Pattern for Assistant Exam

Candidates must be conversant with the ISRO Exam Pattern 2024, which includes the number of parts, the weightage of questions and marks in each section, and the time given to complete the exam. The table below contains the ISRO Exam Pattern 2024 for the position of Assistant/UDC.

Subjects Number of Questions/Marks Duration 
General English 50 120 minutes
Quantitative Aptitude 50
General Intelligence & Reasoning ability 50
General Knowledge 50
Total 200 120 minutes

ISRO Assistant Marking Scheme

 Below is the detailed marks distribution and duration for the ISRO assistant written exam . 

  • Each question will be worth one mark.
  • There will also be a 0.25 marks deduction.

ISRO Written Test

The ISRO Assistant exam pattern and selection process are outlined here. Candidates wishing to take the exam must go through two steps of the selection process:

  • The written test will carry 200 marks divided equally in all the four subjects included in the syllabus. 
  • The time allotted to complete the exam will be 120 minutes.
  • There will be a negative marking of -0.25 marks in the exam.

ISRPO Skill Test 

The ISRO assistant skill test pattern assesses a candidate's knowledge of computer applications such as Microsoft Word, Microsoft Excel, and Microsoft PowerPoint. Candidates will be shortlisted for the skill test in the ratio of 1:5 (maximum) for a category-wise number of vacancies with a minimum of 10 candidates based on their performance in the written test. Specific/additional candidates will be shortlisted in a 1:5 ratio, regardless of reserved candidates, if any.

Subject Marks  Duration of the test
MS Word 35  60 minutes
MS Excel 35 
MS Powermarks 30

Must Read: ISRO Entrance Exam after 12th

ISRO 2024 Pattern for PRT, PGT and TGT

Examine the Grade Distribution for PGT and TGT papers. There are 5 sections, and the marks distribution varies, therefore candidates must read attentively to understand the marks distribution.

Subjects Marks Question
Hindi 15 marks 15 questions
English 15 marks 15 questions
Reasoning 40 marks 40 questions
Current Affairs 40 marks 40 questions
Teaching Methodology (Subject Concerned) for TGT PGT 40 marks 40 questions
Teaching Methodology for PRT
Total marks 150 marks 150 questions

ISRO Scientist Engineer Exam Pattern

The exam pattern for ISRO 2024 Scientists/Engineers has been given below. Before starting, candidates should review the following table for an overview of the ISRO Exam Pattern:

Particulars ISRO Exam Pattern 2024
Type of Questions Objective type
Total No. of Questions 80
Medium English
Mode Offline
Duration 90 Minutes
Total Marks 240
Marking Scheme 3 marks for each question
Negative Marking -1 for wrong answers

Subject-Wise Marks Distribution for Scientist/ Engineer

The subject-wise marks distribution for Scientist/Engineer positions in the table below.

Subject No.of Questions Marks
Technical Subject 50 150
Computer Science 30 90
Total 80 240

Recommended: ISRO Books 2024

ISRO Technical Assistant

There will be two components to the ISRO Technical Assistant exam: a written exam and a competence test. Part A, Part B, and Part C of the written test will be separated into three portions.

Part A will include questions on general knowledge, Part B will include questions about mathematics, and Part C will include questions about the applicable discipline. Candidates will be selected based on their performance in the written exam as well as the skill test.

Exam Type Number of Questions Maximum Marks
Written Exam 80 80
Skill Test 20 20
Total 100 100

Section-wise Weightage for ISRO Technical Assistant Exam

The ISRO Technical Assistant written exam is divided into three sections: Part A, Part B, and Part C, which stand for General Knowledge, Mathematics, and Relevant Discipline, respectively.

The table below shows the weightage of the ISRO Technical Assistant recruitment exam per section:

Sections Number of Questions Maximum Marks
Part A: General Knowledge 20 20
Part B: Mathematics 20 20
Part C: Relevant Discipline 40 40

Marking Scheme for ISRO Technical Assistant Exam

The following is the marking scheme for the ISRO Technical Assistant Recruitment exam:

  • Each question is worth one mark.
  • Incorrect responses are penalised with negative marking, with a third of the marks given for each question deducted.
  • Unanswered questions will not receive negative marks.
  • If a candidate does not attempt a question, no marks will be removed or granted.

ISRO Scientific Assistant Exam Pattern 2024

Knowing the exam format allows you to plan your preparation accordingly. As a result, review the ISRO Scientific Assistant Exam Pattern to understand the exam's grading structure, question kinds, and so on.

ISRO Scientific Assistant Written Exam Pattern

  • The questions will be of the objective variety.
  • Each accurate answer is worth one point.
  • 0.33 marks will be deducted for each incorrect answer.
Particulars ISRO Exam Pattern 2024
No. of Questions 80
Marks per Question 1
Total Marks 80
Exam Duration 1.5 hours

ISRO Scientific Assistant Skill Test

The SRO Scientific Assistant Skill Test carries a weightage of 100 marks. Below are important details about the same:

  • The test is only qualifying in nature.
  • The minimum qualifying marks are 50 for Unreserved category candidates & 40 for reserved category candidates.

ISRO Scientist Exam Pattern for Technician B

Candidates who have applied for the role of Technician B and Technical Assistant posts in ISRO must keep a note of the following marks.

  • The examination lasts 120 minutes.
  • The exam will consist of 80 questions.
  • The exam has a total of 320 marks.
  • Each accurate answer will receive four marks.
  • In the exam, only objective type questions are asked.
  • The language medium will be English and Hindi.
  • One mark will be deducted for each incorrect response.

ISRO Test Pattern 2024 for Teacher Exam

The written test for the ISRO Teacher Vacancy is held at the Satish Dhawan Space Centre, Sriharikota (SDSC SHAR). Paper-I is a three-hour paper written in nature. Paper-II is a Skill Test that lasts three hours.

ISRO Teacher Exam Duration
Written Test 3 Hours
Skill Test 3 Hours

ISRO SC/SD Exam Pattern 2024

Stages/Paper Total Questions & Marks Time Duration
Written Test (Part A) [Specific Discipline] 80 (1 Mark each) 120 Minutes
Written Test (Part B) [Aptitude/ Ability Tests] 15 (total of 20 Marks)
Interview

ISRO Catering Attendant Exam Pattern

The candidates will find the essential information such as the total number of questions, total marks, duration of examination and so on in the table mentioned below.

Particulars ISRO Exam Pattern 2024
Mode of Exam Online
Duration 120 Minutes
No. of Questions 75
Total Marks 300

ISRO Exam Pattern for Fireman 2024

The ISRO Fireman Selection Process consists of a Preliminary Medical Test (PMT) followed by a Physical Efficiency Test (PET), Detailed Medical Examination (DME), and a Written Exam.

With the help of the ISRO Fireman Exam Pattern, the candidates will get detailed information about the exam pattern, marking scheme, difficulty level, etc. The ISRO Fireman Exam Pattern for various selection stages are discussed below:

Preliminary Medical Test

The Preliminary Medical Test will be conducted before the Stage 1 Physical Efficiency Test. Only the candidates who clear this round will be eligible to appear for the next round of the selection process.

The following medical tests will be conducted under PMT:

  • Height Measurement
  • Weight Measurement
  • Visible Structural Abnormality
Parameter Men Women
Height (Minimum) 165 cm 155 cm
Weight (Minimum) 50 kg [BMI 18-28] 43 kg [BMI 18-28]
Waist to Hip Ratio <= 1 <= 1
Chest on Expiration (min.) 81 cm Not Applicable
Chest on Inspiration (min.) 86 cm Not Applicable
Chest Expansion (min) 5 cm 5 cm
Distant Vision 6/6 without glasses or any other aid in each eye 6/6 without glasses or any other aid in each eye
Near Vision Normal Normal
Field of Vision Full Full
Hearing Normal (By Tuning fork tests) Normal (By Tuning fork tests)
Psychiatry Not knownPsychiatric Illness Not knownPsychiatric Illness
Heart Sounds Normal Normal
ECG Normal Normal
Respiratory Systems Normal Normal
Neurological System Normal Normal
Musculoskeletal system No clinical evidence of disease No clinical evidence of disease

Physical Efficiency Test

The Physical Efficiency Test will be done in two parts to determine whether or not candidates meet the physical standard criteria. Only applicants who passed Stage 1 of the PET will be invited to the detailed medical examination, and those who pass the DME will be invited to Stage 2 of the PET round.

Check out the detailed Physical Efficiency Test exam pattern for both phases below.

Physical Efficiency Test- Stage 1

Male applicants must run 1500 metres in 7 minutes if they are under the age of 40, and 8 minutes if they are above the age of 40.
Female applicants must run 800 metres in 4 minutes if they are under the age of 40, and 5 minutes if they are above the age of 40.

Physical Efficiency Test- Stage 2

Qualifying Criteria for Age up to 40 years

Event

Male

Female

Rope climbing (by hands only)

5 meters from ground level

4.5 meters from ground level

Carrying by fireman’s lift a 64kg weight (human dummy)

90 meters in 60 seconds

90 meters in 75 seconds

Long Jump (best of 3 attempts)

3.8 meters

3.5 meters

Running 100 meters (Shoes with spikes not allowed)

15 seconds

16.5 seconds

Physical Efficiency Test Stage 2

Candidates are urged to prepare thoroughly for the written test, as the ultimate selection will be based on the marks received in the written test for qualifying criteria for age above 40 years.

Event Male Female
Rope climbing (by hands only) 4.5 meters from ground level 4.0 meters from ground level
Carrying by fireman’s lift a 64kg weight (human dummy) 90 meters in 75 seconds 90 meters in 90 seconds
Long Jump (best of 3 attempts) 3.5 meters 3.2 meters
Running 100 meters (Shoes with spikes not allowed) 16.5 seconds 18 seconds

Written Test

The ISRO Fireman exam pattern is not yet declared on the official website. However, the candidates appearing for the recruitment process can check the expected exam pattern discussed below:

Particulars ISRO Exam Pattern 2024
Posts Name Fireman A
Total Questions 100
Duration 120 minutes
Total Marks 100
Negative Marking 0.25
Passing Marks 50%

Skill Test

  • The final stage of the ISRO Fireman Recruitment will be the Skill Test. The Skill Test will be on a purely "go-n-go" basis, meaning that it will be qualifying in nature.
  • The final selection will be based on the marks obtained by the candidates in the Written Test, 

Scientist Engineering 'SC' (CEPO) Pattern 2024

Single objective type paper with two sections (Part 'A' and Part 'B') with a time limit of 120 minutes (with compensating time for PwD candidates).

  • There are 80 Multiple Choice Questions (MCQs) with 1 mark each (+1 and -1/3 marking pattern).
  • The core specialization/discipline will be the basis for 75% of the questions.
  • The associated area themes will be covered in 25% of the questions.
  • Aptitude/Ability Tests - Part 'B' There are a maximum of 15 Multiple Choice Questions (MCQs) with a total of 20 marks (no negative marks).
  • Numerical Reasoning, Logical Reasoning, Diagrammatic Reasoning, Abstract Reasoning, and Deductive Reasoning will be tested.

ISRO Exam Pattern for Driver A Posts

Check out the ISRO Driver exam pattern in detail in the following table.

Particulars ISRO Exam Pattern 2024
Posts Name Heavy Vehicle Driver, Light Vehicle Driver
Total Questions 100
Duration 120 minutes
Total Marks 100
Negative Marking 0.25
Passing Marks 50%

ISRO IPRC Mode of Selection 2024

Name of the Post Mode of Selection
Technical Assistant/Technician B/Draughtsman B Written Test+Skill Test (Curriculum based)
Heavy Vehicle Driver A/Light Vehilce Driver A Written Test+Skill Test (Driving Test)
Fireman A Written Test + Skill Test (PET+Medical Examination)

ISRO IPRC Draughtsman B Exam Pattern

Particulars ISRO Exam Pattern 2024
Posts Name Technical Assistan, Technician B and Draughtsman B
Total Questions 80
Duration 90 minutes
Total Marks 80
Negative Marking 0.33
Passing Marks UR : 32 MarksReserved Categories : 24 Marks

ISRO Officer Exam Pattern 2024

Subject Name Total Questions Time Duration
Arithmetic and Test of reasoning 36 2 & 1/2 Hours
English Grammar 32
Area 36
Descriptive test 02

ISRO JTO Exam Pattern 2024

Part-A (Objective type questions) and Part-B (Descriptive type questions) of the Junior Translation Officer are worth 100 marks each.

Part No of Questions/Marks Duration
Part A 50 120 Minutes
Part B 50
Total 100

ISRO Junior Translation Officer Marking Scheme

  • Part-A (50 questions) objective-type questions receive one mark each.
  • Part-B descriptive type questions include (i) two passages for translation for 20 marks each, and (ii) an elaboration of a particular thought (any two out of four thoughts) worth 5 marks each.
  • The written examination will last two hours (120 minutes).
  • Those who obtain a minimum of 60% in the written test will be pronounced qualified.

Skill Test Pattern 2024

  • The skill Test consists of two passages of 20 marks each for precis writing and two passages of 30 marks each for translation from Hindi to English and vice versa.
  • The Skill Test is scheduled to last two hours (120 minutes).
  • Skill tests will be conducted on a go-or-no-go basis, and results will not be considered for selection.
  • Those who get a minimum of 60% on the skill test will be declared qualified.
  • Only the answer scripts of the skill test for applicants who receive a minimum of 60% on the written test will be examined.

ISRO Exam Pattern 2024 for Other Post

Nurse-B, Pharmacist-A, Radiographer-A, Lab Technician-A, Assistant (Rajbasha), Cook, Light Vehicle Driver ‘A’, Heavy Vehicle Driver ‘A’ and Fireman ‘A’ post for written test in ISRO exam.

Subjects Total No. of questions & Mark Duration
Hindi Language & Grammar 50 120
General English 50 120
QA and General Knowledge 50 120
General Intelligence and Reasoning 50 120
Motor Vehicles Act, 1988 as issued/ammended from time to time 50 120
Elementary English of 8th Standard Level 15 120
Elementary Arithmetic of 10th Standard Level 15 120
General Knowledge  20 120

ISRO 2024 Exam Pattern: Administrative, Account, Purchase and Stores Officer

An offline (Pen and Paper-Based) test will be conducted. ISRO 2024 exam pattern is as follows.

  • No. of Papers and Sections - 1 paper with 4 sections
  • No. of Questions - 106 questions
  • Duration -  2 hours and 30 minutes
  • Total Marks - 124 marks
  • Negative Marking -  0.25 marks cut for every wrong answer
ISRO 2024 Exam Pattern - Administrative, Account, Purchase and Stores Officer
Subjects No. of Questions Marks Awarded
Arithmetic and Reasoning 36 1 mark each
English 32
Trade-Related 36
Descriptive Type 2 10 marks each 

Note: Part A, B and C have Objective type questions.

Recommended: ISRO Scientist Salary 2024

ISRO Exam Syllabus 2024

The syllabus for the ISRO Recruitment exam includes the following topics:

ISRO 2024 Scientist/Engineer 

The ISRO Recruitment exam syllabus for Scientist/Engineer consists of the following topics:

Syllabus for Civil Engineering

  • Building Materials
  • Surveying
  • Transportation Engineering
  • Soil Mechanics
  • Hydraulics
  • Irrigation Engineering
  • Estimating, Costing, and Valuation
  • Environmental Engineering
  • Structural Engineering
  • Theory of Structures
  • RCC Design
  • Steel Design
  • Concrete Technology

Syllabus for Electrical Engineering

  • Basic concepts
  • Circuit law
  • C Fundamentals
  • Basic Electronics
  • Measurement and Measuring Instruments
  • Electrical Machines
  • Fractional Kilowatt Motors
  • Single-phase Induction Motors
  • Synchronous Machines
  • Magnetic Circuit
  • Generation
  • Transmission and Distribution
  • Estimation and Costing
  • Utilization and Electrical Energy

Syllabus for Electronics and Communication

  • Basics of Circuits and Measurement Systems
  • Digital Electronics
  • Analytical, Optical Instrumentation
  • Analog Electronics
  • Electrical and Electronic Measurements
  • Transducers, Mechanical Measurement and Industrial Instrumentation
  • Control Systems and Process Control
  • Signals, Systems, Communications, etc.

Syllabus for Mechanical Engineering

  • Heat Engines
  • Thermodynamics
  • Fluid Mechanics
  • Hydraulics
  • The strength of Materials
  • Structural Engineering
  • Automobile Engineering
  • Theory of Machines
  • Manufacturing Technology
  • Industrial Engineering & Management, etc.

Syllabus for Computer Science

  • Databases
  • Computer Organization and Architecture
  • Operating System
  • Compiler Design
  • Web technologies
  • Information Systems and Software Engineering
  • Computer Networks
  • Theory of Computation

Syllabus for Automobile Engineering

  • Automobile Machine Shop
  • Automobile Mechanics
  • Auto Repair and Maintenance
  • Automotive Engine Auxiliary Systems
  • Automotive Engines
  • Auto Electrical & Electronics
  • Automotive Estimation and costing
  • Automotive pollution and control
  • Hydraulics, pneumatics and power plant
  • Automobile Chassis and Transmission
  • Modern vehicle technology
  • Motor vehicle management
  • Special vehicle equipment Strength of Materials
  • Vehicle Maintenance
  • Foundry, Welding and Sheet Metal

ISRO 2024 Syllabus for Driver

  • Vehicle Act
  • English
  • Arithmetic Ability
  • General Knowledge

ISRO 2024 Assistant/Upper Division Clerk Syllabus

  • General English
  • General Studies
  • General Knowledge
  • Arithmetic
  • Computer Literacy

ISRO 2024 Accounts Officer Syllabus

  • General Science.
  • India’s history.
  • World Geography.
  • Indian National Movement.
  • Indian Polity.
  • Economy and Culture.
  • Commerce and Trade & Population.
  • Ecology and urbanization.
  • India’s Geological & Natural Resources.
  • The current national, and international main events.
  • Uttar Pradesh with special knowledge.
  • Indian agriculture.
  • Education, culture, agriculture, industry and trade, Living & social traditions, etc.

ISRO 2024 Administrative Officer Syllabus

  • Non­-Verbal series.
  • Semantic similarity.
  • Coding and Decoding.
  • Similarities and differences.
  • Related concepts.
  • Visualization of the space.
  • Classification of the Figurative.
  • Arithmetic Reasoning.
  • The number of arithmetic series.
  • Symbolic/ no classification.

ISRO 2024 Assistant Syllabus

  • General English
  • General Intelligence & Reasoning
  • General Awareness
  • Arithmetic

ISRO 2024 Stenographer Syllabus for Computer Literacy

  • Computer Fundamentals.
  • Operating System.
  • MS Excel – Spread Sheets.
  • Computer Software.
  • MS Word – Word Processing.
  • MS Power-marks – Presentation.
  • Internet Usage etc.

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