NEST 2026 Question Paper: Detailed Analysis, Difficulty Level, PDF

NEST 2026 Question Paper: The NEST 2026 exam was conducted on June 6, 2026, at test centres across India. The question paper for the exam will be released soon by the exam authorities, NISER Bhubaneswar and CEBS Mumbai, on nestexam.in. It will serve as crucial preparation material for aspirants appearing in the exam’s next session.

Candidates who appeared for NEST 2026 also want to know key details about the question paper, including its difficulty level, correct answers to each question, and the corresponding answer key.

Considering these requirements, this SciAstra article provides important insights into the NEST 2026 question paper, including the difficulty level, important topics from which questions were asked, and a PDF for access.

Candidates must note that the official PDF of the question paper will only be available once it is released by the exam authorities.

According to feedback received from candidates, the overall difficulty level of NEST 2026 was moderate to difficult. The Physics section was generally perceived as moderately difficult by most test-takers. Opinions on the Biology and Chemistry sections were mixed, with some candidates finding them relatively easy, while others considered them moderately challenging. The Mathematics section proved to be the most demanding for many students, leading a significant number of candidates to either skip it altogether or attempt only a limited number of questions.

Several candidates also highlighted the effectiveness of SciAstra's preparation resources, including the 50 Most Important Questions, Rescue Series, and Maha Revision/Marathon sessions. According to students, these initiatives helped strengthen their conceptual understanding and enabled them to solve multiple questions in the examination with greater confidence.

NEST Question Paper 2026: Overview

The overview of the NEST 2026 question paper provides important details about the 2026 session of the National Entrance Screening Test, based on which test-takers can evaluate their performance and future aspirants can understand the exam pattern and prepare accordingly. Check out the details below:

Latest Updates:

• Science Career Opportunities by ISRO Scientist (June 13)

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NEST 2026 Question Paper

The question paper of the NEST 2026 exam consisted of 80 questions from Physics, Chemistry, Biology, and Mathematics. Each subject included 20 questions, with every question carrying 3 marks. A detailed analysis of the question paper is provided below.

Section-Wise Difficulty Level

Team SciAstra visited the NEST 2026 exam centres to understand students' perspectives on the exam's difficulty level and the types of questions asked. Based on inputs we received from the test takers, an overview of the difficulty levels of the Physics, Chemistry, Mathematics, and Biology sections of the NEST 2026 exam is provided below.

Also Read: 

NEST 2026 Safe Score

Science Career Opportunities by ISRO Scientist (June 13)

Subject-Wise Analysis

According to the test takers who appeared for NEST 2026, the overall difficulty level of the exam was moderate. The section-wise analysis for the paper is available below.

Physics

The Physics section of NEST 2026 comprised 20 questions, each carrying 3 marks. The section followed the standard marking scheme, with a penalty of 1 mark for every incorrect answer.

Based on initial student feedback, the Physics section was rated as moderate to difficult. While some questions were direct and formula-based, others required strong conceptual understanding and analytical skills. The questions in the Physics section were asked from the following topics:

• Waves (Constructive Interference with Square Wave)

• Unit and Dimensions

Chemistry

The Chemistry section also consisted of 20 questions. Most candidates described it as easy to moderate in terms of difficulty. A significant portion of the questions were from Inorganic Chemistry and Physical Chemistry. Although a few questions were asked from Organic Chemistry, students noted that these were different from the patterns observed in previous years' papers.

The questions in the Chemistry section were based on the following topics:

• Grignard Reaction

• Intramolecular Cannizzaro Reaction

• Isoelectronic

• Acidic Strengths of Ions

• Isobaric Process (Graph-related questions)

• p Block

Biology

According to student responses, Biology emerged as the easiest section of the NEST 2026 paper. Many candidates found the questions straightforward and largely based on fundamental concepts. Several students reported that topics covered in SciAstra's 50 Most Important Questions Series – Biology closely aligned with questions asked in the examination.

Many candidates found Biology section tricky but easy. The questions were prominently asked from the following topics:

• Population Genetics

• Neuron

• Meselson-Stahl Experiment

• Mendel’s Laws of Inheritance

• Genetic Relatedness

• Cladogram

• Casparian Strips

Mathematics

The Mathematics section was generally regarded as moderate to difficult. Many candidates found the questions lengthy and conceptually demanding, requiring considerable time and problem-solving skills. As a result, a large number of students either attempted only a few questions or chose to skip the section altogether. For many test-takers, Mathematics was among the most challenging parts of the NEST 2026 examination.

The Mathematics section included questions from the topics listed below:

• Maths

• Geometry

• Integration

• Functions

• Probability

• Calculus

How to Download the NEST 2026 Question Paper?

The NEST 2026 question paper will be made available on the official website of the NEST exam - nestexam.in. To download the question paper candidates can follow the simple steps mentioned below:

1. Visit the official NEST website - nestexam.in.

2. Click on the “Syllabus / Brochure /Archive” option of the website’s header menu.

3. Click on “Question Archive".

4. Click on the “2026” option to download and save the question paper PDF.

NEST 2026 Question Paper PDF

SciAstra will also provide the official PDF for the NEST 2026 question paper once it is released.

NEST 2026 Answer Key

NISER Bhubaneswar and CEBS Mumbai will release both the provisional and final answer keys for NEST 2026. The provisional answer key, which contains the responses to the questions asked in the examination, will be released first.

Candidates will be able to challenge the provisional answer key from June 10, 2026 (10:00 AM) to June 12, 2026 (11:30 PM) through the official website, nestexam.in.

After reviewing all the objections submitted by candidates, the exam authorities will publish the final answer key on the official website. The final answer key will be binding and cannot be challenged further.

Steps to Download the NEST 2026 Answer Key

1. Visit the official NEST website.

2. Click on the "NEST 2026 Answer Key" link available on the homepage.

3. Select either the provisional or final answer key, as applicable.

4. The answer key PDF will open on the screen.

5. Download and save the PDF for future reference.

6. Compare your responses with the answer key to estimate your probable score.

Conclusion

The NEST 2026 question paper provides valuable insights into the exam pattern, difficulty level, and the types of questions asked across Physics, Chemistry, Biology, and Mathematics. Based on students' feedback, the overall exam was of moderate difficulty, with variations in the complexity of individual sections. Candidates can use the question paper and answer key to evaluate their performance, estimate their probable scores, and understand their chances of admission to NISER Bhubaneswar and CEBS Mumbai. Aspirants preparing for future NEST examinations should also analyse the question paper thoroughly to identify important topics and refine their preparation strategy. The official question paper PDF and answer key will be updated here as soon as they are released by the exam authorities.