NEST Question Papers 2025 With Solutions (OUT), Download Answers PDF Here

NEST Exam Pattern 2025

The NISER, Bhubaneshwar, announced the NEST exam pattern 2025 for the Computer-Based Test. According to the NEST exam pattern, there are four subjects in the examination, Physics, Chemistry, Biology and Mathematics, out of which the best of 3 sections are considered for the preparation of the merit list. Each subject account for 20 questions. The complete details about the NEST exam pattern 2025 are provided below:

NEST 2025 Test Pattern

NEST 2025 Question Papers With Solutions

Analysing the NEST 2025 question paper will help students to analyse their score, and it will also help future aspirants to understand the exam pattern and structure better. By studying NEST past papers, candidates can find out the mistakes that they made during the NEST preparation and work on improving those areas. This helps them avoid the same mistakes in the real exam and also helps with enhancing the NEST 2025 preparation. The NEST 2025 Question Paper with Solutions is made available on the day of the exam.

Q 1. Change of amino acids in a protein led to formation of a salt bridge, without affecting the overall fold of the protein. Such a change will result in:

A. a decrease in enthalpy ($H$) of the protein.

B. a decrease in melting temperature ( $T_m$ ) of the protein.

C. a decrease in stability of the protein.

D. an increase in free energy change ($ΔG$) of the protein.

Ans: (A) a decrease in enthalpy ($H$) of the protein

Q 2. When a human somatic cell undergoes mitotic division, the ploidy level in metaphase and telophase, respectively, would be:

A. $2n$ and $2n$

B. $n$ and $n$

C. $4n$ and $2n$

D. $n$ and $2n$

Ans: (A) $2n$ and $2n$

Q 3. According to the VSEPR theory, the shapes of $PCl_{5},PCl_{4}^{+}$, and $PCl_{3}$, respectively, are

A. Trigonal bipyramidal, Tetrahedral, and Trigonal pyramidal

B. Trigonal bipyramidal, Square planar, and Trigonal planar

C. Square pyramid, Tetrahedral, and Trigonal pyramidal

D. Square pyramid, Tetrahedral, and Trigonal planar

Ans: (A) Trigonal bipyramidal, Tetrahedral, and Trigonal pyramidal

Q 4. The oxidation number and valence number of $Ga$ in $Ga_{2}Cl_{4}$ having a metal-metal bond, respectively, are

A. 2 and 3

B. 3 and 3

C. 1 and 3

D. 3 and 2

Ans: (A) 2 and 3

Q 5. The metal ion that does not form a stable metal carbonyl complex is

A. $Ti_{4}^{+}$

B. $V_{3}^+$

C. $Cr_{3}^{+}$

D. $Mn_{4}^{+}$

Ans: $Ti_4^{+}$

NEST 2025 Exam Analysis: Physics

• Difficulty Level: Moderate

• Questions from NCERT Books and Topic

NEST 2025 Exam Analysis: Mathematics

• Difficulty Level: Difficult

• Mostly Class 11 level topics

• Main topics: Probability, Limits, and other Class 11-12 math

• Students ran out of time because calculations were long

NEST 2025 Exam Analysis: Biology

• Difficulty Level: Easy

• Most questions came straight from NCERT books

• No tricky questions - all were simple and clear

NEST 2025 Exam Analysis: Chemistry

• Difficulty Level : Moderate

• Lots of questions from Inorganic Chemistry (reactions, compounds)

• Some Physical Chemistry (calculations, formulas)

• Again, NCERT books helped a lot

How to Attempt NEST 2025 Question Papers

Attempting the NEST 2025 question papers is crucial for effective preparation. It familiarises you with the exam pattern, marking scheme, and question types. Practising with NEST question papers 2025 enhances time management, identifies strengths and weaknesses. Candidates can also use the NEST Answer Key 2025 to compare their answers. Go through the section below to know ways to attempt a question paper of the NEST exam.

1. Understand the Exam Pattern: Before starting, thoroughly review the NEST 2025 exam pattern, including the number of sections. Also, go through the total marks, duration, and marking scheme.

2. Time Management: Allocate specific time slots for each NEST 2025 section based on its weightage and your strengths. For instance, with 3 hours and 30 minutes total, divide your time judiciously among the four 60-minute sections.

3. Start with Your Strengths: Begin with the section you are most confident in. This helps to build momentum and ensure you secure high NEST marks from your strongest areas first.

4. Read Questions Carefully: Pay close attention to every word in the question. Misreading can lead to incorrect answers, especially in multiple-choice questions where options might be designed to trick you.

5. Prioritise: If you get stuck on a question, don't spend too much time on it. Mark it for review and move on. You can come back to it later if time permits.

6. Apply Negative Marking Strategy: Since there's negative marking (-1 for incorrect answers), avoid blind guessing. Only answer a question if you are reasonably sure of the answer. If you can eliminate at least two options, a calculated guess might be considered.

7. Review Your Answers: If you finish early, use the remaining time to review your answers. Check for any silly mistakes, unattempted questions (if you had marked them), or questions where you might have second thoughts.

NEST Previous Year Question Papers

NEST Previous Year Question Papers are actual exam papers from past years of the National Entrance Screening Test. They are invaluable for understanding the exam's structure, marking scheme, and question types. Solving these papers helps identify important topics and pinpoint strengths and weaknesses. Go through the table to get year-wise NEST question paper download links.