GATE

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. 

Yes, they differ as the question and answer keys curated by the coaching institutes are memory-based, which means that the data is not 100% accurate to the question asked in the GATE exam. Also, in the case of NAT questions, the official GATE paper offers multiple values to be considered for evaluation, whereas coaching institutes provide with a single value. However, there is not much difference between both the answer key types.

Yes, a candidate can challenge for multiple number of questions while the GATE answer key is released. However, one has to pay INR 500 for each question along with a proper explanation to the question he/she is challenging. If the response submitted is correct then it will be reflected on the GATE final answer key.