VITEEE 2025 21 April Shift 1 Question Paper is available for download here with solutions PDF. Vellore Institute of Technology is conducting VITEEE 2025 from April 20 to April 27. VITEEE 2025 Question Paper includes 40 questions from Mathematics/Biology, 35 questions from Physics, 35 questions from Chemistry, 5 questions from English, and 10 questions from Aptitude to be attempted in 150 minutes.

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VITEEE 2025 21 April Shift 1 Question Paper PDF Download

VITEEE 2025 21 April Shift 1 Question Paper With Answer Key Download Check Solution
VITEEE  2025 21 April Question Paper PDF Download
Question 1:

A block of mass \(2\, kg\) is placed on a smooth horizontal surface. A force of \(10\, N\) is applied horizontally on the block. What is the acceleration of the block?

  • (1) \(2.5 \, m/s^2\)
  • (2) \(5 \, m/s^2\)
  • (3) \(10 \, m/s^2\)
  • (4) \(20 \, m/s^2\)
Correct Answer: (2) \(5 \, \text{m/s}^2\)
View Solution
Question 2:

A ray of light strikes a plane mirror at an angle of incidence \(30^\circ\). What is the angle between the incident ray and the reflected ray?

  • (1) \(30^\circ\)
  • (2) \(60^\circ\)
  • (3) \(90^\circ\)
  • (4) \(120^\circ\)
Correct Answer: (2) \(60^\circ\)
View Solution
Question 3:

Two point charges \(+2) and \(-2) are placed 0.1 m apart in air. What is the electrostatic force between them?

  • (1) \(3.6 \, N\)
  • (2) \(1.8 \, N\)
  • (3) \(4.2 \, N\)
  • (4) \(0.72 \, N\)
Correct Answer: (1) \(3.6 \, \text{N}\)
View Solution
Question 4:

The energy of a photon is \(6.6 \times 10^{-19} \, J\). What is the frequency of the photon?

(Take Planck’s constant \(h = 6.6 \times 10^{-34} \, Js\))

  • (1) \(1 \times 10^{15} \, Hz\)
  • (2) \(5 \times 10^{14} \, Hz\)
  • (3) \(2 \times 10^{15} \, Hz\)
  • (4) \(1 \times 10^{14} \, Hz\)
Correct Answer: (1) \(1 \times 10^{15} \, \text{Hz}\)
View Solution
Question 5:

A gas expands from volume \(V\) to \(2V\) at constant pressure \(P\). What is the work done by the gas?

  • (1) \(PV\)
  • (2) \(2PV\)
  • (3) \(\frac{PV}{2}\)
  • (4) Zero
Correct Answer: (1) \(PV\)
View Solution
Question 6:

How many moles are present in \(44\, g\) of \(CO_2\)?

(Molar mass of \(CO_2 = 44\, g/mol\))

  • (1) 1 mol
  • (2) 2 mol
  • (3) 0.5 mol
  • (4) 4 mol
Correct Answer: (1) 1 mol
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Question 7:

Which of the following elements has the smallest atomic radius?

  • (1) Na
  • (2) Mg
  • (3) Al
  • (4) Si
Correct Answer: (4) Si
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Question 8:

Which of the following is the major product of the reaction between 1-bromobutane and potassium hydroxide in ethanol?

  • (1) Butan-1-ol
  • (2) But-2-ene
  • (3) Butan-2-ol
  • (4) Butane
Correct Answer: (2) But-2-ene
View Solution
Question 9:

For a first-order reaction, the rate constant is \(k = 0.01 \, s^{-1}\). What is the half-life of the reaction?

  • (1) 69.3 s
  • (2) 100 s
  • (3) 10 s
  • (4) 7 s
Correct Answer: (1) 69.3 s
View Solution
Question 10:

Which of the following is a characteristic of a coordination compound?

  • (1) It has a definite molecular formula.
  • (2) It has a high melting point and is a good conductor of electricity in solid state.
  • (3) It contains a central metal atom/ion bonded to a number of ligands.
  • (4) It is always insoluble in water.
Correct Answer: (3) It contains a central metal atom/ion bonded to a number of ligands.
View Solution
Question 11:

What is the standard electrode potential of a half-reaction in which electrons are transferred from \(Ag^+\) to \(Ag\)?

  • (1) \(+0.80 \, V\)
  • (2) \(+0.34 \, V\)
  • (3) \(0 \, V\)
  • (4) \(-0.76 \, V\)
Correct Answer: (1) \(+0.80 \, \text{V}\)
View Solution

VITEEE 2025 Expected Difficulty Level

According to the exam pattern, candidates must attempt 125 questions in 150 minutes across 5 major sections: Mathematics/Biology, Physics, Chemistry, English, and Aptitude.

As per the past year's trends, this is the expected difficulty level of VITEEE 2025:

Section No. of Questions Expected Difficulty Level Remarks
Mathematics / Biology 40 Moderate to Difficult Maths will have more application-based questions, and biology will have more NCERT-based questions.
Physics 35 Moderate It will be conceptual and related to formulas with few calculations.
Chemistry 35 Easy to Moderate Questions will be direct theory-based, with a focus on NCERT and a few tricky numerical problems
English 5 Easy This section will focus on Grammar and comprehension-based questions.
Aptitude 10 Moderate Basic logical reasoning and pattern questions

VITEEE 2025: Expected Section-Wise Weightage

Below is the expected section-wise topic weightage for VITEEE 2025:

Mathematics (40 Questions) – For PCM Candidates

Important Topics Expected No. of Questions
Calculus 8–10
Coordinate Geometry 5–6
Algebra (Quadratic, Complex No.) 6–7
Trigonometry 4–5
Probability & Statistics 4–5
Matrices and Determinants 3–4
Vectors and 3D Geometry 4–5

Physics (35 Questions)

Important Topics Expected No. of Questions
Mechanics 6–8
Electrostatics & Current Electricity 5–6
Optics 4–5
Thermodynamics & Heat Transfer 4–5
Modern Physics 4–5
Waves & Oscillations 3–4
Magnetism & EMI 4–5

Chemistry (35 Questions)

Important Topics Expected No. of Questions
Organic Chemistry (Reactions, Mechanisms) 10–12
Physical Chemistry (Thermo, Equilibrium) 10–12
Inorganic Chemistry (p/d/f block, Coordination) 8–10
Environmental Chemistry, Biomolecules 2–3

English (5 Questions)

Type of Questions Expected questions
Reading Comprehension 1–2
Grammar (Tense, Voice, Error Spotting) 2–3
Vocabulary (Synonyms/Antonyms) 1

Aptitude (10 Questions)

Important Topics Expected No. of Questions
Number Series & Coding-Decoding 2–3
Data Interpretation 2–3
Syllogism & Logical Reasoning 2–3
Basic Arithmetic 2