GATE 2025 CS Question Paper Answer Key: Shift-wise difficulty level, question paper answer key PDF download

Graduate Aptitude Test in Engineering 2025 ( GATE )

DeskCalelnderAdmit Card - 2 Jan '26

UPASANA
UPASANA PRADHAN
Assistant Manager- Editorial
Updated on Oct 15, 2025 17:08 IST

IIT Roorkee finally completed the GATE 2025 CS exam in two shifts on Feb 1. Overall, the GATE CS2 paper was easy to moderate, with engineering mathematics quite tough and lengthy. A few students found the aptitude section to be difficult. On the other hand, the core section was quite easy. The GATE 2025  CS shift 1 memory-based questions and answer key is now available. The GATE 2025 CS2 was conducted from 2:30 pm to 5:30 pm. The GATE CS shift 2 paper had a balanced set of questions and easy to moderate. The GATE CS1 memory-based question paper and answer key is now available for both shifts. Read below for more -

GATE 2025 CS Question Paper and Answer Key: IIT Roorkee has concluded the GATE 2025 computer science morning shift exam at 12:30 pm. The second shift exam for GATE CS started at 2:30 pm and ended at 5:30 pm. The computer-based test is conducted for 100 marks, comprising sections: general aptitude of 15 marks, engineering mathematics of 13 marks, and subject-based questions of 72 marks. Aspirants can find the GATE CS shift 1 &2 question paper and answer key once the session ends. 

Explore colleges based on GATE

Delhi
₹1.23 L
Pune
₹1.10 L
Pilani
₹10.38 L
Mumbai
₹2.71 L

Want better recommendations?

There is a 90% more chance of getting best college recommendations by sharing preferences.
Pune
₹3.90 L
Chennai
₹3.20 L
Coimbatore
₹3.46 L
Delhi
₹70.00 K
Jalandhar
₹3.20 L
Manipal
₹2.16 L
Confused about which college or exam to opt for?assitentRcpRhsImage
  • Chat with our counselor
  • Get your personalised list of colleges & exams matching your preferences
View allCollections

Also Read: IIT Roorkee releases the GATE 2025 Master Question Paper Answer Key Sheet

GATE 2025 Official CS Question Paper and Answer Key (Shift 1 and 2) Download

Q:   Is it hard to get into IISc Bangalore?
A:

IISc Bangalore admission is competitive due to high cutoff and limited seats. The entrance tests required for getting admission in the institute are taken by many. Hence, the chances of securing seat becomes less. Students are required to perform well in the entrance exam required for their course to get admission in the institute. In 2024, the JEE Main closing R1 cutoff for General category candidates was 903 for BSc (Research) in Physics.

Q:   How can I get admission to IIT Madras for BTech?
A:

Admission to the BTech courses offered by IIT Madras are entrance-based and done on the basis of scores obtained in JEE Mains and JEE Advanced. Seats are allocated through JoSAA counselling after the results of the entrance exams are out. Students who clear the IIT Madras BTech cutoff are then required to go through document verification and pay the required fees to complete the process.

Q:   How can I join BSc at IISc Bangalore?
A:

To be eligible for BSc an IISc Bangalore, candidates must meet with the minimum eligibility criteria set by the institute and go through the selection rounds accepted by the institute. Details around the same are as follows:

  • Eligibility: A pass in Class 12 or equivalent with Physics, Chemistry and Mathematics as main subjects in their qualifying exam along with any other subjects with first class or 60% aggregate (relaxed to just pass for SC/ ST students)
  • Selection: Merit list of one of the national examinations, among Kishore Vaigyanik Protsahan Yojana (KVPY) KVPY (Stream-SA)/ JEE Main/ JEE Advanced/ NEET (UG) and IISER Aptitude Test 

NOTE:

  • Candidate must be qualified in any one of the exams mentioned above, and the exam result must be valid as on Aug 1 of the year of admission.
  • IISER Aptitude Test is introduced as a new mode of entry for the academic year 2024. Candidates have to apply directly on the IISc admission portal to apply through this mode.
GATE CS Shift Question Paper Link Answer Key Link
Computer Science and Engineering (CS1) Download here Download here
Computer Science and Engineering (CS2) Download here Download here

GATE 2025 CS (Shift 1 and 2) Question Paper and Answer Key pdf by MADE EASY

Explore more Engineering exams with upcoming dates

SRMJEEE PG Application Form 20...

29 Nov '25

BITS HD 2026 application form

15 Feb '26 - 19 Feb '26

GATE 2025 Scorecard Download (...

1 Jun '25 - 31 Dec '25

JUIT PGET 2026 Start Date of t...

15 Feb '26

WBUT PGET 2026 Application for...

7 Jun '26 - 23 Jun '26

Candidates can find the GATE 2025 CS1 and CS2 question paper and solution key pdf by MADE EASY below -

GATE 2025 Computer Science Shifts Download Link
GATE 2025 CS1 (Feb 1, 2025) - Forenoon Session Download Here
GATE 2025 CS2 (Feb 1, 2025) - Afternoon Session Download Here

 

GATE 2025 CS Question Paper Answer Key - Shift 2

The GATE CS shift 2 exam is now over. After the exam, students can find the GATE CSE 2025 second shift memory-based question paper and answer key below. With the help of the GATE Feb 1 question paper, aspirants can evaluate their scores secured in the exam.

Q.

Q:   How can I get admission in IISc, Bangalore for BTech?
A:

There is no University-wise IISC entrance exam required for BTech course, students need to clear JEE and JEE Mains. If the student qualifies any of this mentioned-exam and you have top rank is qualify for Indian Institute of Science course admissions. Every year cut off is different but you need top ranks.

Q:   Can I do M.Tech at IISc without GATE?
A:

No, candidate who are looking for admission at IISC Bangalore need to have a valid GATE score. However, 70% GATE score + 30% performance in written test (100% GATE based for Aerospace, Chemical, Civil, Materials Engg.) + COAP counselling will be accepted. Apart from this, students might face some problems while downloading the GATE hall ticket 2024. The problem might be due to slow internet connectivity or a heavy load on the server. In such situations, candidates should try downloading the admit card after a short duration. In case any candidate forgets their application ID/Enrollment ID or password, they can reset it. In case a candidate has forgotten their password, they can reset it from the GOAPS portal. 

Q:   How can I get admission to IIT Madras for MA?
A:

IIT Madras MA admission is based on candidates' performance in HSEE entrance exam conducted by the institute. The institute is currently accepting applications for MA, interested students need to apply before May 31. 

Ans-

 

Q.

Ans- 11

Q.

Ans - 625I

Q

Ans- 19

Q.

Ans-

Q.

Q.

Ans- Option d

Q.

Ans

Q.

Ans -

Q.

Ans -

Q.

Ans -

Q

 

Ans

GATE 2025 CS Question Paper Answer Key - Shift 1

The GATE 2025 CS shift 1 exam is now over. Candidates appearing or appearing for other exam shifts can find the GATE 2025 CS shift 1 memory-based questions and solutions after the completion of the exam. Here is a breakdown of the GATE CSE Shift 1 question breakdown.

Q.

Ans- E3

Q.

Ans- option d

Q.

Ans- 5

Q

Q.

Ans - 6

Q.

Q.

Ans-

Q.

Ans

 

Q.

Ans

 

Q.

Ans

Q.

Ans- option 2

Q.

Ans- 56/63 or 0.888

Q

Ans- b=2

Q.

Ans-

 

Q.

Ans- 25/72

Q.

Ans - 8

Q.

Ans

 

Q.

Ans- option b and c

Q.

 

Q.

Ans- option c

 Q.

Ans - 435

Q

 

Q.

Ans- 5

Q.

 

How to Download GATE 2025 Question Paper Answer Key

The GATE 2025 official question paper with solutions PDF has been released. Candidates can follow the steps below to download -

  • Visit the GATE’s 2025 official website
  • Click on question paper from the drop-down menu and 
  • Select CS paper code and download question paper with answer key

How to evaluate scores using GATE 2025 question paper and answer key?

To evaluate probable GATE scores, it is important to know exam pattern and marking scheme. Follow steps below to evaluate-

  • For each one mark MCQ, 1/3rd mark will be deducted for incorrect responses.
  • For a two-mark MCQ, a 2/3rd mark will be deducted for incorrect responses.  
  • There is no negative marking for wrong answers to MSQ or NAT questions.
  • There is no partial marking to MSQs. 

Also Read: GATE previous year's question papers

Videos you may like
About the Author
author-image
UPASANA PRADHAN
Assistant Manager- Editorial
Upasana has more than six years of experience in the education industry, especially in engineering and medical content articles. She’s an electronics and communication engineering graduate from DTU and covers engine Read Full Bio
Download Important Dates for Engineering Exams

News & Updates

Latest NewsPopular News

Explore Other Exams

Oct '25

JEE Main 2026 Registration Ses...

Jan '26

JEE Main Admit Card 2025 Sessi...

Feb '26

TS EAMCET 2026 notification

Mar '26

TS EAMCET 2026 application for...

6 Sep '25 -

8 Sep '25

KCET Round 3

29 Aug '25

Round 2 Mock Seat Allotment

Apr '26

JEE Advanced 2026 registration...

Apr '26

JEE Advanced 2026 practice tes...

Oct '25

DTU LEET 2025 Display of Merit...

Oct '25

DTU LEET 2025 Exam Date

Jan '26

OJEE 2026 registrations

Mar '26

OJEE 2026: Last date of fee pa...

The list of exams are recommended based on what other exams do the students in your area show interest in
qna

Student Forum

chatAnything you would want to ask experts?
Write here...

Answered 3 days ago

The GATE exam is conducted once a year. The entrance test takes place on multiple dates and shifts for 30 test papers. For 2026, IIT Guwahati is conducting the exam on February 7, 8, 14, and 15. 

S

Shiksha Hazarika

Contributor-Level 7

Answered 2 weeks ago

Yes, IIT Guwahati has extended the GATE 2026 registration date with late fees. The new GATE 2026 registration date is October 13.

S

Shiksha Gaurav

Contributor-Level 7

Answered 3 weeks ago

If you notice an error or discrepancy after submitting your GATE form, don't panic. Once the application correction window opens, log in via GOAPS using your credentials and make the corrections. Details like category, gender, exam city, paper choice, date of birth, etc., can often be edited — usual

...Read more

D

Dheeraj Goswami

Contributor-Level 6

Answered a month ago

The factors that determine the GATE cutoff are -

  • Availability of seats (the total seat intake varies every year for NITs, IIITs, and IIT admission)
  • Number of registered applicants
  • The difficulty level of the examination - (GATE is conducted on multiple days, however, the paper difficulty varies for eve

...Read more

I

Indrani Uniyal

Contributor-Level 7

Answered a month ago

Based on the previous year's trends, the GATE 2026 expected cutoff for computer Science and engineering can be checked below- 

  • For General category it might go around 30 to 31.0

However, the GATE cutoff varies every year, depending on the difficulty level, number of applicants appearing for the exam,

...Read more

U

UPASANA PRADHAN

Contributor-Level 10

Answered a month ago

No, a duplicate GATE 2026 admit card will not be provided at the test center. Candidates must carry their own admit card along with the mentioned documents and items to the GATE exam center. IIT Guwahati will release the GATE admit card on January 2. 

P

Piyush Shukla

Contributor-Level 7

Answered a month ago

Candidates will get only one scribble pad at a time. They must write their name and registration number before using it. If the rough sheet gets filled, then they can ask for another one scribble pad after returning the previous one to the invigilator. After the exam concludes, candidates must retur

...Read more

B

Bhumika Uniyal

Contributor-Level 7

Answered a month ago

Yes, candidates will get a scribble pad in the GATE exam 2026 to do the rough work. Candidates have to write their name and registration number on the scribble pad before using it. However, the rough sheet must be returned after the completion of the exam. 

S

Sumridhi Sinha

Contributor-Level 7

Answered a month ago

The barcode present in the GATE admit card 2026 carries the candidate's information. It is required for a faster verification process and fraud prevention. So, make sure it does not get tampered. Carry multiple copies in case your GATE 2026 hall ticket is torn or tampered. 

T

Taru Shukla

Contributor-Level 7

Answered a month ago

Applicants must carry the following documents and items to the center along with the GATE 2026 admit card -

  • Photo ID proof (as uploaded in the application form)
  • Passport-size photograph
  • Transparent water bottle
  • Pen (blue or black)

It is advised to carry two to three copies of the GATE admit card to avoid

...Read more

A

Aishwarya Uniyal

Contributor-Level 7