JEE Advanced 2021 answer key solutions by Resonance (Available): Download Paper 1 and 2 PDF
Joint Entrance Exam - Advanced 2026 ( JEE Advanced )
Registration - 6 Apr '26 - 2 May '26
Candidates can now download JEE Advanced 2021 question paper with answer key solutions by Resonance below. Read on to know more about the unofficial JEE Advanced 2021 answer key
IIT Kharagpur conducted the JEE Advanced 2021 in October. Paper 1 was held from 9 AM to 12 Noon and Paper 2 from 2:30 pm to 5:30 pm as computer-based tests. Soon after the exam, coaching centres such as Resonance released the JEE Advanced 2021 answer key solutions as per the official question paper. Using the JEE Advanced answer key 2021, the candidates can calculate their probable scores in the examination before the announcement of the official JEE Advanced 2021 result. Know more about JEE Advanced 2021 Question Paper with Answer Key Solutions by Resonance.
Check JEE Advanced 2021 Marks vs Rank |
JEE Advanced 2021 Answer Key (Paper 1)
| Subjects | Question Paper PDF | Answer Key PDF by Resonance |
|---|---|---|
| Physics | PDF Download | PDF Download |
| Chemistry | PDF Download | PDF Download |
| Mathematics | PDF Download | PDF Download |
JEE Advanced 2021 Answer Key (Paper 2)
| Subjects | Question Paper PDF | Answer Key PDF by Resonance |
|---|---|---|
| Physics | PDF Download | PDF Download |
| Chemistry | PDF Download | PDF Download |
| Mathematics | PDF Download | PDF Download |
- Steps to Calculate Scores Using JEE Advanced 2021 Answer Key
- JEE Advanced 2021 Official Answer Key
- JEE Advanced 2021 Answer Key Frequently Asked Questions (FAQs)
Steps to Calculate Scores Using JEE Advanced 2021 Answer Key
Candidates can follow the given steps to calculate their scores using the JEE Advanced answer key 2021.
- Download the answer key of JEE Advanced 2021
- Compare your responses to the answer key
- The official marking scheme as per the JEE Advanced 2021 exam pattern has to be followed
- The total calculated scores will be the probable marks obtained by the candidates in the exam
- It is to be noted that the calculated marks will be indicative in nature and subject to change.
JEE Advanced 2021 Official Answer Key
The official answer key of JEE Advanced 2021 was released on October 10 on the official website. Candidates were allowed to raise their objections against the provisional answer key until October 11, 2021. After checking all of the objections, the final JEE Advanced answer was released on October 15, 2021, along with the declaration of the result. Candidates ould also check their individual responses to the JEE Advanced 2021 question paper from October 5.
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JEE Advanced 2021 Answer Key Frequently Asked Questions (FAQs)
Q. When was the JEE Advanced answer key 2021 be released?
A. The official JEE Advanced 2021 answer key was released on October 10. However, the unofficial JEE Advanced 2021 answer key solutions by Resonance and Reliable was available earlier.
Q. Could I check my responses to the JEE Advanced 2021 question paper?
A. Yes. Candidates could check their individual responses to the JEE Advanced 2021 question paper from October 5.
Q. Where can I download the unofficial JEE Advanced 2021 answer key solutions by Resonance and Reliable?
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A. The link to check the JEE Advanced 2021 question paper with answer key solutions by Resonance and Reliable are given above.
Q. When was the final JEE Advanced answer key be released?
A. The final JEE Advanced 2021 answer key was available on October 15.
Q. How can I calculate my marks using the JEE Advanced answer key 2021?
A. Candidates need to follow the official marking scheme to calculate scores using the JEE Advanced answer key.
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Student Forum
Anything you would want to ask experts?Answered 3 weeks ago
Yes, students can get admission in IIT Mandi with a rank of 10000 in JEE Advanced. But at this rank, admission to the top specialisations, such as CSE would not be possible. Students can get admission in Mechanical Engineering, General Engineering, Engineering Physics, and more. Interested students
A
Contributor-Level 10
Answered 4 weeks ago
Once the results are live in mid-June, the JoSAA (Joint Seat Allocation Authority) counselling begins. This is the most critical phase where you'll list IIT Dharwad as your preference. The counselling runs through several rounds from late June to July. You'll need to be available during these weeks
R
Contributor-Level 9
Answered a month ago
IIT Jammu accepts the JEE Advanced entrance exam for BTech admission. For the students belonging to the General AI quota, the cutoff ranks ranged between 5988 and 18156 for BTech admission across multiple specialisations. For the category-wise cutoff range, refer to the table below:
| Category | JEE Advanced Cutoff Range 2025 |
|---|---|
| Genenral | 5988 - 18156 |
| OBC | 2594 - 6153 |
| SC | 1266 - 3346 |
| ST | 763 - 1555 |
| EWS | 811- 2665 |
R
Contributor-Level 10
Answered a month ago
For IIT Palakkad B.Tech. admission, the JEE Advanced closing ranks ranged between 2229 and 5841 for the students belonging to the OBC category. Candidates can refer to the table below to view the JEE Advanced round-wise cutoff range for 2025.
| Round | JEE Advanced Cutoff Range 2025 |
|---|---|
| 1 | 2229 - 5167 |
| 2 | 2293 - 5445 |
| 3 | 1153 - 2990 |
| 4 | 1168 - 2990 |
| 5 | 1182 - 3024 |
R
Contributor-Level 10
Answered a month ago
Yes, if you belong to the General AI category, you can get admission to CSE at IIT Tirupati with a JEE Advanced cutoff rank of 4000. The cutoff rank for admission varies across different categories and rounds. In 2025, for CSE admission, the last round cutoff ranks varied between 4620 and 5034 for t
R
Contributor-Level 10
Answered a month ago
For IIT Tirupati, the JEE Advanced last round closing ranks ranged between 5034 and 16548 for BTech admission in the General category under the AI quota. Likewise, the cutoff range varies across different categories and rounds. For the last round, the category-wise range is given below:
| Category | Last Round Cutoff 2025 |
|---|---|
| General | 5034 - 16548 |
| OBC | 2113 - 5522 |
| SC | 1018 - 3091 |
| ST | 553 - 1376 |
| EWS | 733 - 2434 |
| PWD | 167 - 228 |
R
Contributor-Level 10
Answered a month ago
Candidates must be very careful in filling JEE Advanced application form as the correction facility is not provided post the last date of registration. It is thus advised that candidates verify all the details they fill in the form at least once and make the corrections before the last date to apply
S
Contributor-Level 10
Answered a month ago
If the PwD certificate is valid and issued by the competent authority, it will be considered for availing the reservation. However, it is advsied to get the UDID card before admission process.
S
Contributor-Level 10
Answered a month ago
Candidates with benchmark disabilities are eligible to avail scribe facility. For this, they have to first mark their PwBD status/category in application form. Candidates can bring their own scribe or can take the facility from the organizing institute.
S
Contributor-Level 10
Answered a month ago
The procedure to apply for IIT JEE Adv includes four main steps
- Login through JEE Main application number and date of birth
- Fillling of required details
- Uploading documents
- Payment of application fee
S
Contributor-Level 10
Education: B.A. (Hons) in Psychology (Lady Shri Ram College for Women)
Expertise: Engineering Entrance Exam Expert
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