GATE 2025 Answer key Out | IIT GATE 2025 Exam Answer Key

Last Updated on February 27, 2025 by Sarkari Vacancy

GATE 2025 Registration, Exam Date, and Syllabus: Everything You Need to Know

About Post: The Graduate Aptitude Test in Engineering GATE 2025 is a significant milestone for engineering students and professionals aiming to further their academic and career prospects. With the registration process now open, it’s crucial to understand the essential details about the exam date, registration process, and syllabus. This comprehensive guide will help you navigate the GATE 2025 journey seamlessly

GATE 2025 Registration: Process

1. Visit the Official Website: The first step in the GATE 2025 registration process is to visit the official GATE website. Ensure you are on the correct site to avoid any fraudulent activities.
2. Create an Account: Click on the registration link and create a new account using a valid email ID and mobile number. You will receive an enrollment ID after successful registration.
3. Fill in the Application Form: Log in using your enrollment ID and password. Fill in the required details, including personal information, academic qualifications, and choice of GATE paper.
4. Upload Documents: You will need to upload scanned copies of your photograph, signature, and other necessary documents. Ensure that the documents meet the specified format and size requirements.
5. Pay the Application Fee: The next step is to pay the application fee online. The fee varies based on the category (General, OBC, SC/ST, PwD) and the number of papers you are appearing for.
6. Submit the Application: Review your application form carefully before submitting it. Once submitted, you cannot make changes to your application form. After submission, download and print the confirmation page for future reference

Important Dates for GATE 2025

• • Registration Start Date: September 1, 2024
  • Registration End Date: October 15, 2024
  • Last Date for Extended Registration (with late fee): October 22, 2024
  • Admit Card Release Date: January 3, 2025
  • Exam Dates: February 1, 2, 8, and 9, 2025
  • Result Declaration: March 16, 2025

GATE 2025 Eligibility Criteria: Who Can Apply?

The Graduate Aptitude Test in Engineering (GATE) is a highly competitive exam that opens doors to advanced studies and career opportunities in engineering and related fields. Before applying, it’s essential to ensure that you meet the eligibility criteria for GATE 2025. This guide provides a comprehensive overview of the eligibility requirements for aspiring candidates.

General Eligibility Criteria

1. Nationality:
   • Indian Nationals: Candidates of Indian nationality are eligible to apply for GATE 2025.
   • Foreign Nationals: Candidates from countries other than India, such as Bangladesh, Nepal, Sri Lanka, Singapore, Ethiopia, and the United Arab Emirates, can also apply.
2. Educational Qualifications:
   • Bachelor’s Degree: Candidates should have completed or be in the final year of their Bachelor’s degree (4 years after 10+2 or 3 years after Diploma in Engineering/Technology/Architecture) in any relevant field.
   • Master’s Degree: Candidates who have completed or are in the final year of their Master’s degree (Post-B.Sc./M.Sc./M.A./MCA) in any relevant science subject or in Statistics/Mathematics/Computer Applications are eligible.
   • Integrated Courses: Candidates in the final year or having completed the 4th/5th year of Five-year Integrated Master’s degree programs or Dual Degree programs in Engineering/Technology are also eligible.
   • Professional Society Examinations: Candidates who have obtained qualifications equivalent to B.E./B.Tech. from professional societies recognized by MoE/UPSC/AICTE (e.g., AMIE, AMICE) can apply.
3. Age Limit: There is no age limit for candidates appearing for GATE 2025.

Specific Eligibility Details

Here is a detailed table outlining the eligibility criteria based on the qualifying degree:

Documents Required for Proof of Eligibility

• For Students in Final Year: Provisional certificate or a certificate from the Head of the Department/Institute.
• For Graduates: Degree certificate or provisional degree certificate.
• For Candidates of Professional Society Examinations: Membership certificate of the professional society

GATE 2025 Application Process: How to apply Online 

The Graduate Aptitude Test in Engineering (GATE) is a prestigious exam that opens up numerous opportunities for postgraduate studies and careers in engineering and related fields. The application process for GATE 2025 is straightforward but requires careful attention to detail. Here is a comprehensive step-by-step guide to help you navigate the GATE 2025 application process.

Step 1: Check Eligibility

Before starting the application process, ensure you meet the eligibility criteria for GATE 2025. Review the detailed eligibility requirements based on your educational qualifications and other criteria.

Step 2: Registration

1. Visit the Official Website: Go to the official GATE 2025 website.
2. Create an Account: Click on the registration link and provide the required details to create a new account. You will need to enter:
   • Full name (as per the qualifying degree certificate or the official government ID)
   • Valid email address
   • Mobile number
   • Choose a password
3. Login: After successful registration, log in using your email address/enrollment ID and password.

Step 3: Fill the Application Form

1. Personal Information:
   • Full name
   • Date of birth
   • Gender
   • Nationality
   • Category (General, OBC, SC/ST)
   • PwD status (if applicable)
   • Country of permanent residence
   • Address for correspondence
2. Academic Details:
   • Qualifying degree
   • Year of qualification or expected year of completion
   • Name of the college/university
   • Discipline of the qualifying degree
3. GATE Paper:
   • Select the paper you wish to appear for. If opting for two papers, select the allowed combinations.
4. Exam City:
   • Choose three preferences for the exam city where you would like to take the exam.
5. Upload Documents:
   • Photograph: Recent passport-sized photograph in JPEG format.
   • Signature: Scanned image of your signature in JPEG format.
   • Eligibility Certificate: Scanned copy of the degree certificate or provisional certificate.
   • Category Certificate: Scanned copy of the SC/ST/OBC-NCL/PwD certificate (if applicable).

Step 4: Pay the Application Fee

1. Application Fee Payment:
   • The fee can be paid online using net banking, debit card, or credit card. The application fee varies based on the category and nationality of the candidate.
2. Fee Details:
   • Indian Candidates:
     • Female/SC/ST/PwD candidates: 900/ Rs
     • All other candidates: 1800/ Rs
   • Foreign Candidates:
     • Candidates from SAARC countries: US$ 50
     • Candidates from non-SAARC countries: US$ 100

Step 5: Submit the Application Form

1. Review and Verify: Before submitting, review all the details filled in the application form. Ensure all information is accurate and all required documents are uploaded correctly.
2. Submit: After verification, submit the application form.
3. Download and Print: Download the submitted application form and take a printout for future reference. Note down the application number for tracking purposes

Tips for a Smooth Application Process

• Read the Instructions: Carefully read the instructions provided in the GATE 2025 information brochure.
• Keep Documents Ready: Ensure all required documents are scanned and ready before starting the application process.
• Use a Reliable Internet Connection: To avoid interruptions, use a stable internet connection while filling out the application form.
• Double-Check Details: Verify all information and documents before submission to avoid errors and rejections

Some VIP Links:

GATE 2025 Selection Process: From Application to Admission

The selection process for the Graduate Aptitude Test in Engineering (GATE) 2025 involves multiple stages, from application submission to final admission. Understanding this process is crucial for all aspirants aiming to secure a spot in prestigious postgraduate programs or seeking recruitment in leading public sector undertakings (PSUs). Here’s a detailed overview of the GATE 2025 selection process.

1. Application Submission

Step 1: Online Registration and Application Submission

• Candidates must register and submit their application form online through the GATE 2025 official website.
• Ensure all required documents, such as photographs, signatures, and eligibility certificates, are uploaded correctly.

Step 2: Application Fee Payment

• Pay the application fee online using net banking, credit card, or debit card.
• Keep a copy of the fee payment receipt for future reference.

2. Admit Card Issuance

Step 3: Downloading the Admit Card

• Admit cards will be available for download on the GATE 2025 official website.
• The admit card contains important details such as the examination date, time, and center.

3. Examination

Step 4: GATE 2025 Examination

• Appear for the GATE 2025 exam as per the schedule mentioned in the admit card.
• The exam is conducted online (Computer-Based Test) and consists of Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Type (NAT) questions.

4. Result Declaration

Step 5: GATE 2025 Result Announcement

• GATE 2025 results will be announced on the official website.
• Candidates can check their results using their registration details.

5. Scorecard and Rank List

Step 6: Downloading the Scorecard

• Candidates who qualify the GATE 2025 exam can download their scorecard from the official website.
• The scorecard is valid for three years from the date of announcement of the results.

Step 7: Rank List

• A rank list is prepared based on the candidates’ scores.
• The All India Rank (AIR) is mentioned on the scorecard.

6. Admission Process for Postgraduate Programs

Step 8: Applying to Institutes

• Candidates must apply separately to the institutes (IITs, NITs, IISc, and other universities) where they wish to seek admission.
• Each institute has its own admission criteria, including cut-off scores, application procedures, and selection processes.

Step 9: Selection Process

• Shortlisted candidates may be required to appear for additional rounds such as written tests, interviews, or group discussions as per the specific requirements of the institute.

Step 10: Final Admission

• Based on the performance in GATE and additional rounds (if any), candidates will be offered admission to postgraduate programs.
• Complete the admission formalities as per the guidelines provided by the institute.

7. Recruitment in Public Sector Undertakings (PSUs)

Step 11: Applying to PSUs

• Various PSUs use GATE scores for recruitment.
• Candidates must apply separately to each PSU and follow their specific application process.

Step 12: PSU Selection Process

• Shortlisted candidates will be called for further rounds, which may include group discussions, personal interviews, and medical examinations.
• Final selection will be based on the GATE score and performance in these additional rounds.

Tips for Success

• Prepare Thoroughly: Start your GATE preparation early, focusing on the entire syllabus and practicing previous years’ question papers.
• Time Management: Manage your time effectively during the exam to attempt all questions.
• Stay Updated: Keep an eye on the official GATE 2025 website for any updates or notifications.
• Apply Early: Apply to institutes and PSUs as soon as the application portals open to avoid last-minute hassles.

GATE 2025 Syllabus

The Graduate Aptitude Test in Engineering (GATE) 2025 syllabus varies according to the specific paper chosen by the candidate. However, there are some common sections like General Aptitude and Engineering Mathematics that appear in many papers. Below is an overview of the syllabus for some of the popular GATE papers.

General Aptitude (GA) Section

This section is common across all GATE papers and consists of 10 questions for a total of 15 marks. It tests the candidate’s language and analytical skills.

1. Verbal Ability:
   • English grammar
   • Sentence completion
   • Verbal analogies
   • Word groups
   • Instructions
   • Critical reasoning
   • Verbal deduction
2. Numerical Ability:
   • Numerical computation
   • Numerical estimation
   • Numerical reasoning
   • Data interpretation

Engineering Mathematics

This section is common in many engineering papers and is essential for understanding core subject topics. The syllabus includes:

1. Linear Algebra:
   • Matrix algebra
   • Systems of linear equations
   • Eigenvalues and eigenvectors
2. Calculus:
   • Functions of single variable, limits, continuity, and differentiability
   • Mean value theorems, theorems of integral calculus, evaluation of definite and improper integrals
   • Partial derivatives, total derivatives, Taylor series
   • Differential equations
3. Differential Equations:
   • First order equations (linear and nonlinear)
   • Higher order linear differential equations with constant coefficients
   • Euler and Cauchy’s equations
   • Partial differential equations (PDE): Laplace, heat and wave equations
4. Complex Variables:
   • Analytic functions
   • Cauchy’s integral theorem and integral formula
   • Taylor and Laurent series
5. Probability and Statistics:
   • Definitions of probability and sampling theorems
   • Conditional probability
   • Mean, median, mode, and standard deviation
   • Random variables and distribution functions
6. Numerical Methods:
   • Numerical solutions of linear and nonlinear algebraic equations
   • Integration by trapezoidal and Simpson’s rule
   • Single and multi-step methods for differential equations

Subject-Specific Syllabus

Each GATE paper has a unique syllabus specific to the subject. Here are brief overviews of some popular papers:

1. Computer Science and Information Technology (CS)

1. Digital Logic:
   • Boolean algebra
   • Combinational and sequential circuits
   • Number representations and computer arithmetic (fixed and floating point)
2. Computer Organization and Architecture:
   • Machine instructions and addressing modes
   • ALU, data-path and control unit
   • Memory hierarchy
   • I/O interface (interrupt and DMA mode)
3. Programming and Data Structures:
   • Programming in C, C++
   • Arrays, stacks, queues, linked lists
   • Trees, binary search trees, binary heaps
   • Graphs
4. Algorithms:
   • Searching, sorting, hashing
   • Asymptotic worst-case time and space complexity
   • Algorithm design techniques: greedy, dynamic programming and divide-and-conquer
   • Graph traversals: Depth-first and breadth-first
5. Theory of Computation:
   • Regular languages and finite automata
   • Context-free languages and push-down automata
   • Turing machines and undecidability
6. Databases:
   • ER-model, relational model (relational algebra, tuple calculus)
   • SQL
   • Normalization
   • Transactions and concurrency control
7. Computer Networks:
   • Concept of layering
   • LAN technologies (Ethernet)
   • Flow and error control techniques
   • Routing algorithms
   • Congestion control

2. Mechanical Engineering (ME)

1. Engineering Mechanics:
   • Free-body diagrams and equilibrium
   • Trusses and frames
   • Virtual work and minimum potential energy
   • Kinematics and dynamics of particles and rigid bodies
   • Impulse and momentum (linear and angular)
   • Energy formulations
2. Strength of Materials:
   • Stress and strain, elastic constants
   • Poisson’s ratio, Mohr’s circle for plane stress and plane strain
   • Thin cylinders
   • Shear force and bending moment diagrams
   • Bending and shear stresses
3. Theory of Machines:
   • Displacement, velocity, and acceleration analysis of plane mechanisms
   • Dynamic analysis of slider-crank mechanism
   • Gears and gear trains
   • Flywheels and governors
   • Balancing of reciprocating and rotating masses
4. Thermodynamics:
   • Zeroth, First and Second laws of thermodynamics
   • Thermodynamic system and processes
   • Carnot cycle
   • Irreversibility and availability
   • Properties of pure substances
5. Fluid Mechanics:
   • Fluid properties
   • Fluid statics, manometry, buoyancy, forces on submerged bodies
   • Control-volume analysis of mass, momentum and energy
   • Differential equations of continuity and momentum
   • Bernoulli’s equation
6. Heat Transfer:
   • Modes of heat transfer
   • One-dimensional heat conduction, resistance concept
   • Fins
   • Unsteady heat conduction
   • Heat exchangers: types and analysis

3. Electrical Engineering (EE)

1. Electric Circuits and Fields:
   • Network graph, KCL, KVL
   • Node and mesh analysis
   • Transient response of DC and AC networks
   • Sinusoidal steady-state analysis
2. Signals and Systems:
   • Representation of continuous and discrete-time signals
   • Fourier series
   • Fourier transform
   • Laplace transform
   • Z-transform
3. Electrical Machines:
   • Transformers: equivalent circuit, phasor diagram, open circuit and short circuit tests, regulation and efficiency
   • DC machines
   • Three-phase induction machines
   • Synchronous machines
4. Power Systems:
   • Basic power generation concepts
   • Transmission line models and performance
   • Cable performance, insulation
   • Per-unit system
   • Power factor correction
5. Control Systems:
   • Basic control system components
   • Block diagrammatic description, reduction of block diagrams
   • Stability
   • Routh-Hurwitz criterion
   • Root loci
   • Frequency response
6. Electromagnetic Fields:
   • Coulomb’s law
   • Electric field intensity, electric flux density
   • Gauss’s law
   • Ampere’s law
   • Biot-Savart law

GATE 2025 Exam Pattern: A Comprehensive Guide

The Graduate Aptitude Test in Engineering (GATE) 2025 is a highly competitive examination that tests the comprehensive understanding of various undergraduate subjects in engineering and science. Knowing the exam pattern is crucial for effective preparation. Here’s a detailed overview of the GATE 2025 exam pattern.

Exam Structure

1. Mode of Examination: GATE 2025 will be conducted online as a Computer-Based Test (CBT).
2. Duration: The duration of the exam is 3 hours.
3. Number of Papers: GATE 2025 will be conducted for 29 subjects (papers). A candidate can appear in one or up to two papers. However, the combination of two papers must be from the allowed set of combinations.
4. Total Questions: Each GATE paper consists of 65 questions.
5. Total Marks: The exam is for a total of 100 marks.

Types of Questions

1. Multiple Choice Questions (MCQs): These questions have four options, out of which only one is correct. There is negative marking for incorrect answers.
   • Correct Answer: +1 or +2 marks (depending on the question)
   • Incorrect Answer: -1/3 for 1-mark questions and -2/3 for 2-mark questions
2. Numerical Answer Type (NAT) Questions: These questions require a numerical answer that must be entered using a virtual keyboard. There is no negative marking for NAT questions.
   • Correct Answer: +1 or +2 marks (depending on the question)
   • Incorrect Answer: No negative marking
3. Multiple Select Questions (MSQs): These questions have four options, out of which one or more than one option is/are correct. There is no negative marking for MSQs.
   • Correct Answer: +1 or +2 marks (depending on the question)
   • Incorrect Answer: No negative marking

Sections of the Paper

1. General Aptitude (GA): This section is common for all papers.
   • Total Questions: 10 (5 questions of 1 mark each and 5 questions of 2 marks each)
   • Total Marks: 15 marks
2. Subject-Specific Section: This section covers the syllabus specific to the chosen paper.
   • Total Questions: 55
   • Total Marks: 85 marks

Marking Scheme

• 1-Mark Questions:
  • MCQs: 1 mark for the correct answer; 1/3 mark deducted for the wrong answer.
  • NATs and MSQs: 1 mark for the correct answer; no negative marking.
• 2-Mark Questions:
  • MCQs: 2 marks for the correct answer; 2/3 mark deducted for the wrong answer.
  • NATs and MSQs: 2 marks for the correct answer; no negative marking.

Paper Codes and Allowed Combinations

GATE 2025 offers multiple paper combinations for candidates who wish to appear in two papers. Each paper is assigned a code. Some common paper codes include:

• AE: Aerospace Engineering
• AG: Agricultural Engineering
• AR: Architecture and Planning
• BM: Biomedical Engineering
• BT: Biotechnology
• CE: Civil Engineering
• CS: Computer Science and Information Technology
• EC: Electronics and Communication Engineering
• EE: Electrical Engineering
• ME: Mechanical Engineering

A detailed list of allowed combinations can be found on the official GATE 2025 website.

Key Points to Remember

• Virtual Calculator: A virtual scientific calculator will be provided during the exam. Candidates are not allowed to bring their own calculators.
• Scribble Pad: A scribble pad will be provided for rough work, which must be returned after the exam.
• Time Management: Practice managing your time effectively to ensure you can answer all questions within the given timeframe

How to Prepare for GATE 2025: A Comprehensive Guide

Preparing for the Graduate Aptitude Test in Engineering (GATE) requires a strategic approach and diligent study. Here’s a step-by-step guide to help you prepare effectively for GATE 2025.

1. Understand the Exam Pattern and Syllabus

Exam Pattern:

• Duration: 3 hours
• Total Marks: 100
• Sections: General Aptitude (15 marks) + Subject-specific (85 marks)
• Types of Questions: Multiple Choice Questions (MCQs), Multiple Select Questions (MSQs), and Numerical Answer Type (NAT) questions.

Syllabus:

• Obtain the detailed syllabus for your chosen GATE paper from the official GATE website.
• Break down the syllabus into smaller topics and create a study plan.

2. Gather Study Materials

Books and Notes:

• Refer to standard textbooks recommended for your engineering discipline.
• Use GATE preparation books by reputed authors and publishers.

Online Resources:

• Join online forums, study groups, and follow educational websites for GATE preparation.
• Subscribe to YouTube channels and online courses offering GATE coaching.

Previous Year Question Papers:

• Collect previous years’ GATE question papers and solve them to understand the exam pattern and difficulty level.

3. Create a Study Plan

Set Goals:

• Divide the syllabus into manageable sections and set weekly and monthly targets.
• Allocate more time for difficult subjects and less time for topics you are already comfortable with.

Daily Schedule:

• Plan a daily schedule that includes study hours, breaks, and revision time.
• Ensure consistency in your study routine.

Revision Plan:

• Set aside regular intervals for revision.
• Revise important concepts and formulas frequently.

4. Focus on Conceptual Understanding

In-depth Study:

• Understand the fundamental concepts of each topic rather than just memorizing formulas.
• Focus on the application of concepts in solving problems.

Clarify Doubts:

• Don’t hesitate to ask questions and clear your doubts.
• Use online forums or study groups to discuss and resolve queries.

5. Practice Regularly

Solve Practice Questions:

• Solve as many practice questions as possible to strengthen your problem-solving skills.
• Attempt questions from different sources to cover a wide range of problems.

Mock Tests:

• Take regular mock tests to simulate the actual exam environment.
• Analyze your performance in each test and identify areas for improvement.

Time Management:

• Practice solving questions within a stipulated time to improve your speed and accuracy.
• Learn to manage time effectively during the exam.

6. Strengthen General Aptitude

Verbal Ability:

• Enhance your English grammar, vocabulary, and comprehension skills.
• Practice reading comprehension, sentence correction, and analogies.

Numerical Ability:

• Practice numerical reasoning, data interpretation, and quantitative aptitude questions.
• Focus on improving speed and accuracy in calculations.

7. Stay Updated with Current Affairs

Technical Developments:

• Stay informed about the latest developments and trends in your engineering field.
• Read technical journals, research papers, and industry news.

General Awareness:

• Keep abreast of general knowledge and current affairs.
• Read newspapers and magazines regularly.

8. Maintain a Healthy Lifestyle

Balanced Diet:

• Eat nutritious food to keep your energy levels high.
• Avoid junk food and stay hydrated.

Exercise and Relaxation:

• Incorporate regular physical exercise into your routine to stay fit and reduce stress.
• Practice relaxation techniques like meditation or yoga.

Adequate Sleep:

• Ensure you get enough sleep to stay focused and alert during study hours.
• Avoid late-night study sessions close to the exam date.

9. Seek Guidance and Support

Coaching Classes:

• Join a reputed coaching institute if you need structured guidance and support.
• Attend regular classes, doubt-clearing sessions, and test series.

Mentorship:

• Seek guidance from professors, mentors, or seniors who have successfully cleared GATE.
• Learn from their experiences and follow their advice.

10. Stay Motivated and Confident

Positive Attitude:

• Maintain a positive attitude towards your preparation.
• Stay motivated by setting small milestones and celebrating your achievements.

Avoid Burnout:

• Take regular breaks and indulge in activities you enjoy to avoid burnout.
• Stay connected with friends and family for emotional support

Conclusion

Preparing for GATE 2025 requires dedication, strategic planning, and consistent effort. By following this comprehensive guide, you can streamline your preparation process and enhance your chances of success. Remember, perseverance and hard work are key to cracking GATE. Good luck with your preparation!

For the most accurate and updated information, always refer to the official GATE 2025 website.