GATE

The steps to challenge the GATE 2025 Master Answer Key are as follows -

• Visit the GATE's website- gate2025.iitr.ac.in
• Click on the applicant log in 
• Enter your enrollment ID and password
• Click on "Contest Answer Key"
• Select the question you want to object
• Submit your response with justified explanation and documents
• Make the payment and submit your challenge before the deadline.

The last date to challenge the GATE answer key 2025 is March 1, 2025.

IIT Roorkee will announce the GATE 2025 final answer key is expected to be released within two to three days after receiving the GATE challenge responses. The last date to raise objections to the GATE 2025 master answer key is March 1, 2025. Read more about the GATE 2025 answer key here - https://www.shiksha.com/engineering/gate-exam-answer-key

If your challenge is valid, the conducting authorities will review the response and if the details justifies the relevant question then the authorities will release the GATE final answer key. The GATE final answer key will contain the rectified details as submitted by the candidate. The GATE 2025 final answer key will reflect the changes, and will be available in a few days. The last date to submit the objection against the GATE 2025 master answer key is March 1, 2025. 

Yes, there are several coaching institutes that release memory-based GATE question paper and answer key solutions. Candidates can refer to the question paper and solution key to practice and evaluate their probable scores. Candidates can check GATE 2025 memory-based questions and answers of the following subjects below -

• GATE 2025 CY, DA, and EC question paper and solution key
• GATE 2025 CE shift 1 and 2 question paper and solution key
• GATE 2025 CS shift 1 and 2 question paper and solution key
• GATE 2025 ME, AR, EE question paper and solution key

No, candidates who have appeared for the GATE exam on February 1, 2, 15, and 16, 2025 are only eligible to challenge for the GATE response sheet. However, they still can download the GATE question paper and answer key to compare. They can also use the question paper and answer key to practice and revise for future GATE exam. 

The conducting authorities of GATE releases the GATE question paper and answer key for candidates to understand the question paper pattern and difficulty level of the exam. The GATE 2025 master question paper and answers will be uploaded on the official website for all branch subjects. The step by step process to download the GATE 2025 question answer key PDF is as follows -

• Visit the GATE's official page.
• Click on the question paper and answer key link
• Select the subject paper code and download

The GATE final answer key is prepared after evaluating all the objections and reponses submitted by the candidate. If the response submitted by the applicant turns out to be correct, then the conducting authorities will consider the reponse and release the final answer key based on it. Read more about GATE 2025 answer key here. 

"Marks to All" in the GATE answer key states that everyone will get the same marks for that question, regardless of whether they have attempted. This normally happens when the question is incorrect.