December 24, 2025 |
06:00 AM IST
CSIR NET 2025 December Answer Key: How to Calculate Earth, Atmospheric, Ocean & Planetary Sciences Score Using Answer Key
-
Section A: +2, -0.5
-
Section B: +2, -0.5
-
Section C: +4, -1.32
December 24, 2025 |
03:00 AM IST
CSIR NET 2025 December Answer Key: How to Calculate Chemical Science Score Using Answer Key
-
Section A: +2, -0.5
-
Section B: +2, -0.5
- Section C: +4, -1
December 24, 2025 |
01:00 AM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (ST)
| Category |
Minimum Qualifying Marks |
| ST |
25% |
December 24, 2025 |
12:00 AM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (SC)
| Category |
Minimum Qualifying Marks |
| SC |
25% |
December 23, 2025 |
11:00 PM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (OBC)
| Category |
Minimum Qualifying Marks |
| OBC |
33% |
December 23, 2025 |
10:00 PM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (General)
| Category |
Minimum Qualifying Marks |
| General |
33% |
December 23, 2025 |
10:00 PM IST
CSIR NET 2025 December Answer Key: Details Mentioned on CSIR NET Answer Key 2025
-
Exam Name
-
Exam Date
-
Shift Number
December 23, 2025 |
09:00 PM IST
CSIR NET 2025 December Answer Key: Marking Scheme for Score Calculation
You can estimate your score using the following general pattern:
- Correct Answer: +2 or +4 marks (depending on the section/subject).
- Incorrect Answer: Negative marking of 25% of the marks assigned to that question.
- Unattempted: 0 marks.
December 23, 2025 |
08:00 PM IST
CSIR NET 2025 December Answer Key: Marking Scheme for Score Calculation
You can estimate your score using the following general pattern:
- Correct Answer: +2 or +4 marks (depending on the section/subject).
- Incorrect Answer: Negative marking of 25% of the marks assigned to that question.
- Unattempted: 0 marks.
December 23, 2025 |
07:00 PM IST
CSIR NET 2025 December Answer Key: How to Download the Answer Key
When released, you can download the answer key and your individual response sheet by following these steps:
- Visit the official portal at csirnet.nta.ac.in.
- Click on the link for "CSIR NET December 2025 Answer Key Challenge".
- Log in using your Application Number and Date of Birth or Password.
- The subject-wise answer key and your recorded responses will be displayed.
- Download the PDF for your specific subject (Life, Chemical, Physical, Mathematical, or Earth Sciences)
December 23, 2025 |
06:00 PM IST
CSIR NET 2025 December Answer Key: Final Answer Key
The CSIR NET December 2025 Final Answer Key is expected to be published approximately 1–2 months after the provisional key, alongside the final results.
December 23, 2025 |
06:00 PM IST
CSIR NET 2025 December Answer Key: Objection Window
Candidates will typically have 2–3 days after the release to challenge any answers for a non-refundable fee of ₹200 per question.
December 23, 2025 |
05:00 PM IST
CSIR NET 2025 December Answer Key: Expected Release Date
CSIR NET 2025 December Provisional Answer Key likely to be released between December 23 and 25, 2025.
December 23, 2025 |
03:56 PM IST
CSIR NET 2025 Answer Key: CSIR NET 5-Year's Cutoff Trends
Students must check the subject-wise 5-year's cutoff trends for the CSIR JRF NET examination provided below.
| Subjects |
2023 (%) |
2022 (%) |
2021 (%) |
2020 (%) |
2019 (%) |
| Chemical Science |
59 - 25 |
50.75 - 25.25 |
52.75 - 25 |
50.5 - 25 |
55.25 - 25 |
| Earth Science |
62.63 - 25.10 |
60.29 - 32.33 |
60.86 - 26.4 |
59.86 - 29.33 |
64.29 - 29.35 |
| Life Science |
99.2136117 - 97.1787795 |
98.8142819 - 61.8093224 |
98.7860248 - 64.7657382 |
98.9427783 - 74.7501249 |
54.5 - 25 |
| Mathematical Science |
54.875 - 26.125 |
48.38 - 25 |
49.25 - 25 |
57 - 28.75 |
53.63 - 25 |
| Physical Science |
43.938 - 25.875 |
50.25 - 25.63 |
38.813 - 25 |
46.25 - 25 |
51.06 - 25 |
December 23, 2025 |
02:49 PM IST
CSIR NET 2025 December Answer Key: Factors Affecting CSIR Cutoff 2025
CSIR NET cut off 2025 varies every year depending on several factors. As the factors change every year, so does CSIR NET result cut off 2025. However, the factors determining the cutoff has been given in the pointers below.
- Number of seat intakes.
- Number of candidates appeared for the exam.
- Number of candidates qualified the exam.
- The difficulty level of the exam.
- Previous year cutoff trends.
December 23, 2025 |
01:42 PM IST
CSIR NET 2025 December Answer Key: Steps to Check CSIR UGC NET Cut Off 2025
Candidates can check the program-wise CSIR NET cut-off 2025 from the official website of the Council of Scientific and Industrial Research (CSIR). The steps to download the CSIR NTA cut off 2025 are provided below.
- Step 1: Candidates must visit the official website at csirnet.nta.nic.in to view the cut off CSIR NET 2025.
- Step 2: On CSIR NET's home page, candidates must scroll down to find 'News and Announcement' Inside the same section, candidates will find the link for the CSIR NET 2025 cutoff.
- Step 3: Candidates must click on the same to view their CSIR NET result 2025 cut off.
- Step 4: Candidates will be presented with the cut-off of CSIR NET.
December 23, 2025 |
01:18 PM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected Cut Off 2025
| Category |
Minimum Qualifying Marks |
| General |
33% |
| OBC |
33% |
| SC |
25% |
| ST |
25% |
| PwD |
25% |
December 23, 2025 |
12:37 PM IST
CSIR NET 2025 December Answer Key: Credentials Required
To download the answer key, visit the official CSIR NET NTA portal and log in using your Application Number and either your Date of Birth or Password.
December 23, 2025 |
11:55 AM IST
CSIR NET 2025 December Answer Key: Objection Fee
If you wish to challenge a question, there is a non-refundable fee of INR 200 per question. You will need to select the Question ID and the corresponding Option ID, upload supporting documents, and submit payment.
December 23, 2025 |
10:26 AM IST
CSIR NET 2025 December Answer Key: Marking Scheme
| Response Type |
Marks Awarded |
| Correct Answer |
+2 marks |
| Incorrect Answer |
No negative marking |
| Unattempted Question |
0 mark |
December 23, 2025 |
10:21 AM IST
CSIR NET 2025 December Answer Key: Objection Raising Process
Candidates will be allowed to challenge the provisional answer key through the official objection window opened by NTA.
Key Points:
- Objection window is usually open for 2–3 days
- Valid proof/documents are mandatory for each challenge
- A non-refundable fee of ₹200 per question may be applicable
- Only objections submitted within the deadline will be considered
After reviewing all challenges, NTA will publish the CSIR NET Final Answer Key, based on which the result will be declared.
December 23, 2025 |
09:50 AM IST
CSIR NET 2025 December Answer Key: Response Sheet
NTA will also release the CSIR NET 2025 response sheet along with the answer key. The response sheet contains the answers marked by the candidate during the exam. It is essential for verifying responses and calculating expected scores.
To access the CSIR NET Response Sheet 2025, candidates must log in using their application number and date of birth or password. The response sheet is crucial for candidates planning to raise objections against the provisional answer key.
December 23, 2025 |
09:32 AM IST
CSIR NET 2025 December Answer Key: Answer Key Challenge Details
- Objection Window: Typically open for 2–3 days following the release of the provisional key.
- Processing Fee: Candidates must pay a non-refundable fee of ₹200 per question challenged.
- Procedure: Challenges must be submitted online through the login portal, accompanied by supporting documents in a single PDF file
December 23, 2025 |
09:10 AM IST
CSIR NET 2025 December Answer Key: Expected Release Date
The CSIR NET December 2025 provisional answer key and response sheets are expected to be released by the National Testing Agency (NTA) between December 23 and December 25, 2025.
December 23, 2025 |
12:00 AM IST
CSIR NET 2025 December Answer Key: CSIR NET 5-Year's Cut Off Trends (Physical Science)
| Subjects |
2023 (%) |
2022 (%) |
2021 (%) |
2020 (%) |
2019 (%) |
| Physical Science |
43.938 - 25.875 |
50.25 - 25.63 |
38.813 - 25 |
46.25 - 25 |
51.06 - 25 |
December 22, 2025 |
11:00 PM IST
CSIR NET 2025 December Answer Key: CSIR NET 5-Year's Cut Off Trends (Mathematical Science)
| Subjects |
2023 (%) |
2022 (%) |
2021 (%) |
2020 (%) |
2019 (%) |
| Mathematical Science |
54.875 - 26.125 |
48.38 - 25 |
49.25 - 25 |
57 - 28.75 |
53.63 - 25 |
December 22, 2025 |
10:30 PM IST
CSIR NET 2025 December Answer Key: CSIR NET 5-Year's Cut Off Trends (Life Science)
| ubjects |
2023 (%) |
2022 (%) |
2021 (%) |
2020 (%) |
2019 (%) |
| Life Science |
99.2136117 - 97.1787795 |
98.8142819 - 61.8093224 |
98.7860248 - 64.7657382 |
98.9427783 - 74.7501249 |
54.5 - 25 |
December 22, 2025 |
10:00 PM IST
CSIR NET 2025 December Answer Key: CSIR NET 5-Year's Cut Off Trends (Earth Science)
| Subjects |
2023 (%) |
2022 (%) |
2021 (%) |
2020 (%) |
2019 (%) |
| Earth Science |
62.63 - 25.10 |
60.29 - 32.33 |
60.86 - 26.4 |
59.86 - 29.33 |
64.29 - 29.35 |
December 22, 2025 |
09:30 PM IST
CSIR NET 2025 December Answer Key: CSIR NET 5-Year's Cut Off Trends (Chemical Science )
Students must check the subject-wise 5-year's cutoff trends for the CSIR JRF NET examination provided below.
| Subjects |
2023 (%) |
2022 (%) |
2021 (%) |
2020 (%) |
2019 (%) |
| Chemical Science |
59 - 25 |
50.75 - 25.25 |
52.75 - 25 |
50.5 - 25 |
55.25 - 25 |
December 22, 2025 |
09:00 PM IST
CSIR NET 2025 December Answer Key: Factors Affecting CSIR Cutoff 2025
CSIR NET cut off 2025 varies every year depending on several factors. As the factors change every year, so does CSIR NET result cut off 2025. However, the factors determining the cutoff has been given in the pointers below.
- Number of seat intakes.
- Number of candidates appeared for the exam.
- Number of candidates qualified the exam.
- The difficulty level of the exam.
- Previous year cutoff trends.
December 22, 2025 |
08:30 PM IST
CSIR NET 2025 December Answer Key: How to Calculate Physical Sciences Score Using Answer Key
-
Section A: +2, -0.5
-
Section B: +3.5, -0.875
-
Section C: +5, -1.25
December 22, 2025 |
08:00 PM IST
CSIR NET 2025 December Answer Key: How to Calculate Mathematical Sciences Score Using Answer Key
December 22, 2025 |
07:30 PM IST
CSIR NET 2025 December Answer Key: How to Calculate Life Sciences Score Using Answer Key
-
Section A: +2, -0.5
-
Section B: +2, -0.5
-
Section C: +4, -1
December 22, 2025 |
06:00 PM IST
CSIR NET 2025 December Answer Key: How to Calculate Earth, Atmospheric, Ocean & Planetary Sciences Score Using Answer Key
-
Section A: +2, -0.5
-
Section B: +2, -0.5
-
Section C: +4, -1.32
December 22, 2025 |
05:30 PM IST
CSIR NET 2025 December Answer Key: How to Calculate Chemical Science Score Using Answer Key
-
Section A: +2, -0.5
-
Section B: +2, -0.5
- Section C: +4, -1
December 22, 2025 |
05:00 PM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (ST)
| Category |
Minimum Qualifying Marks |
| ST |
25% |
December 22, 2025 |
04:30 PM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (SC)
| Category |
Minimum Qualifying Marks |
| SC |
25% |
December 22, 2025 |
04:00 PM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (OBC)
| Category |
Minimum Qualifying Marks |
| OBC |
33% |
December 22, 2025 |
03:30 PM IST
CSIR NET 2025 December Answer Key: CSIR NET Expected CutOff 2025 (General)
| Category |
Minimum Qualifying Marks |
| General |
33% |
December 22, 2025 |
03:00 PM IST
CSIR NET 2025 December Answer Key: Details Mentioned on CSIR NET Answer Key 2025
-
Exam Name
-
Exam Date
-
Shift Number
-
Subject Name
-
Subject Code
-
Question Numbers
-
Correct Option
December 22, 2025 |
02:30 PM IST
CSIR NET 2025 December Answer Key: How to Challenge Answer Key?
-
Visit the official CSIR NET website.
-
Go to the 'Notice and Events' section.
-
Click on 'Challenge CSIR NET Answer Key 2025'.
-
Log in with application number and date of birth.
-
Select the question and corresponding option ID.
-
Click 'Save your Claim'.
-
Upload supporting documents.
-
Make the online payment.
-
Submit the claim.
December 22, 2025 |
02:00 PM IST
CSIR NET 2025 December Answer Key: Marking Scheme for Score Calculation
You can estimate your score using the following general pattern:
- Correct Answer: +2 or +4 marks (depending on the section/subject).
- Incorrect Answer: Negative marking of 25% of the marks assigned to that question.
- Unattempted: 0 marks.
December 22, 2025 |
12:54 PM IST
CSIR NET 2025 December Answer Key: How to Download the Answer Key
When released, you can download the answer key and your individual response sheet by following these steps:
- Visit the official portal at csirnet.nta.ac.in.
- Click on the link for "CSIR NET December 2025 Answer Key Challenge".
- Log in using your Application Number and Date of Birth or Password.
- The subject-wise answer key and your recorded responses will be displayed.
- Download the PDF for your specific subject (Life, Chemical, Physical, Mathematical, or Earth Sciences)
December 22, 2025 |
12:47 PM IST
CSIR NET 2025 December Answer Key: Final Answer Key
The CSIR NET December 2025 Final Answer Key is expected to be published approximately 1–2 months after the provisional key, alongside the final results.
December 22, 2025 |
12:03 PM IST
CSIR NET 2025 December Answer Key: Objection Window
Candidates will typically have 2–3 days after the release to challenge any answers for a non-refundable fee of ₹200 per question.
December 22, 2025 |
11:35 AM IST
CSIR NET 2025 December Answer Key: Expected Release Date
CSIR NET 2025 December Provisional Answer Key likely to be released between December 22 and 25, 2025.
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