KCET Exam 2025 LIVE Updates: Important questions, OMR and exam day instructions

KCET Exam 2025 is scheduled to be conducted from April 15 to 17. If you are preparing for the KCET 2025 exam follow this live blog for the important questions for your last-minute preparation and to stay updated with all the latest happenings of the KCET 2025 Exam.

KCET Exam 2025 LIVE: The Karnataka Examinations Authority (KEA) will conduct the Karnataka Common Entrance Test (KCET) from April 15, 2025, to April 17, 2025. According to the revised schedule, the Kannada Language Test will be held on April 15, 2025, and Physics and Chemistry Paper will be conducted on April 16, 2025. The Mathematics and Biology papers of the KCET exam 2025 will be administered on April 17, 2025. If you are preparing for the exam, to help you with last-minute preparation we have provided very important KCET questions here along with the OMR and exam day instructions.

For the important questions of the KCET Exam 2025, scroll down and check this live blog.

KCET Exam 2025 OMR Instructions

You can check the important KCET 2025 exam OMR instructions from here:

You must note that the KCET OMR answer sheet consists of two sheets. You must use the first sheet (upper sheet ) for marking your answers. The second sheet (lower sheet) is the carbon copy of the first sheet that consists of answers marked by you and will be given to you after the completion of each session of the KCET exam 2025.
Use ONLY BLUE or BLACK ballpoint pen for filling and shading required details
You will be given 10 minutes to fill in and shade the required details like Your Name, CET Number, Question Paper Code, and other details before the commencement of the exam. While filling all these details you must be diligent and precatious.
For each session of the KCET exam 2025, you will be given one OMR sheet which you can utilize for the answering.
You are given 70 minutes to shade the correct answers in the OMR Sheet.
You should shade only ONE CIRCLE which you think is the correct answer.
Shading more than one circle will lead to loose marks, therefore you must circle only one circle which you think is the correct answer.
You must keep a carbon copy of the OMR sheet which will be given to you at least one year after the exam as per the norms laid in the prospectus of the KCET exam 2025.

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KCET 2025 Exam Day Instructions

The following are the important KCET Exam Day Instructions

You must reach the examination centre of the KCET exam 2025 at least one hour before the commencement of the exam.	It is mandatory for you to carry the KCET Admit Card 2025 along with the Government-Issued Photo Identity Card.
You should sign in the Attendance Sheet handed over to you by the invigilator in the exam hall.	You ought to read all the instructions given in the OMR sheet before filling or shading it.
You must adhere to all the instructions given by the invigilator.	You are not allowed to carry any electronic gadgets like Mobiles, Smartwatches, Bluetooth, etc.
You will not be permitted to go outside during the KCET exam 2025.	Any kind of malpractice will lead to the cancellation of your exam, therefore do not help or receive help from others.
Take only a Blue or Blach point pen to the exam centres.	If you are to speak to clarify your doubt, reach out only the invigilator.

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KCET Exam 2025 Chemistry Important Topics and Weightage

You can check the KCET 2025 Exam Chemistry important topics and their weightage below

Topic	Weightage
Classification of Elements & Periodicity in Properties	08
Some Basic Concepts of Chemistry	08
Redox Reactions	04
Thermodynamics	04
s-Block Elements	06
Hydrogen	03
p-Block Elements	07
Solutions	07
Solid State	07
Surface Chemistry	06
Haloalkenes and Haloarenes	06
Coordination Compounds	06
Organic Compounds containing Nitrogen	05
Alcohols, Phenols and Ethers	07
Polymers	05
Biomolecules	06
Chemistry in Everyday Life	04
Environmental Chemistry	02

KCET Exam 2025 Mathematics Important Topics and Weightage

Check the KCET 2025 Mathematics important Topics and weightage in the following table.

Name of Topic	Weightage
Complex Numbers and Quadratic Equations	09
Permutation and Combination	09
Matrices	09
Binomial Theorem	08
Sets	08
Inverse Trigonometric Functions	08
Application of Integrals	08
Linear Programming	07
Statistics	07
Linear Inequalities	07
Introduction to 3-D Geometry	07
Mathematical Reasoning	06
Principle of Mathematical Induction	05

KCET Exam 2025 Physics Important Topics and Weightage

You can check the KCET 2025 Exam Physics important topics and their weightage below

Topic	Weightage
Gravitation	8
Motion in a Straight Line	7
Oscillations	7
Thermodynamics	7
Magnetism and Matter	7
Alternating Current	7
Electromagnetic Induction	6
Nuclei	6
Atoms	5
Communication Systems	3
Electromagnetic Waves	2

For more live updates on the KCET exam 2025, stay tuned to this live blog.

KCET Exam 2025 LIVE Updates

10 00 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 10
10. The family of curves whose x and y intercepts of a tangent at any point are respectively double the x and y coordinates of that point is:
(A) xy = C
(B) x² + y² = C
(C) x² - y² = C
(D) y/x = C
09 40 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 9
9. The area of the region bounded by the line y = x and the curve y = x³ is:
(A) 0.2 sq. units
(B) 0.3 sq. units
(C) 0.4 sq. units
(D) 0.5 sq. units

09 20 AM IST - 12 Apr'25

KCET Exam 2025: Chemistry Important Topics

Some of the important topics of KCET 2025 Chemistry are given in the following table

Name of the Chapter	Important Topics
Polymers	Macromolecule Name of Monomer/s and Partial Structure for the Polymers Monomer
Biomolecules	Carbohydrates Nucleic Acids
Chemistry in Everyday Life	Chemicals in Food - Artificial Sweetening Agents Chemotherapy Drugs

09 00 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 8
8. The value of 49C3 + 48C3 + 47C3 + 46C3 + 45C3 + 45C4 is:
(A) 50C4
(B) 50C3
(C) 50C2
(D) 50C1

08 40 AM IST - 12 Apr'25

KCET Exam 2025: Chemistry Important Topics

You can check the important topics of KCET 2025 Chemistry below

Name of the Chapter	Important Topics
Coordination Compounds	Crystal Field Theory Werner’s Theory, Difference Between Double Salt and Coordination Stereoisomerism
Organic Compounds containing Nitrogen	Physical and Chemical Properties Reduction of Nitrobenzene
Alcohols, Phenols, and Ethers	Physical and Chemical Properties of Primary Alcohols All Types of Alcohols and Phenols

08 20 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 7
7. lim as n → ∞ of (n/(n² + 1²) + n/(n² + 2²) + ... + n/(n² + n²)) =
(A) π/4
(B) tan-1 3
(C) tan-1 2
(D) π/2

08 00 AM IST - 12 Apr'25

KCET Exam 2025: Chemistry Important Topics

Check the important topics of KCET 2025 Chemistry in the following table.

Name of the Chapter	Important Topics
General Principles and Processes of Isolation of Elements	Leaching of Alumina from Bauxite Froth Floatation Principles and Methods of Extraction - Concentration of Ores
Surface Chemistry	Brownian Movement & Tyndall Effect Difference Between Absorption and Adsorption
Haloalkenes and Haloarenes	Reactions of Haloalkanes Optical Isomerism Electrophilic Substitution Reactions for Chlorobenzenes Classification Based on the Hybridisation of Carbon

07 00 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 6
6. ∫ (sin(5x/2) / sin(x/2)) dx =
(A) 2x + sin x + 2sin 2x + C
(B) x + 2sin x + 2sin 2x + C
(C) x + 2sin x + sin 2x + C
(D) 2x + sin x + sin 2x + C

06 00 AM IST - 12 Apr'25

KCET Exam 2025: Chemistry Important Topics

You can check the important topics of KCET 2025 Chemistry below

Name of the Chapter	Important Topics
p-Block Elements	Anomalous Behaviour of the First Member of Each Group Inert Pair Effect General Introduction to p-Block Elements Group - 14 Elements
Solutions	Raoult’s Law Solution of a Liquid in a Liquid
Solid State	Close Packing 2-Dimensional and 3-Dimensional Lattices General Characteristics of Solids - Amorphous and Crystalline Solids

05 00 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 5
5. The negation of the statement “For every real number x, x^2 + 5 is positive” is:
(A) For every real number x, x^2 + 5 is not positive
(B) For every real number x, x^2 + 5 is negative
(C) There exists at least one real number x such that x^2 + 5 is not positive
(D) There exists at least one real number x such that x^2 + 5 is positive

04 00 AM IST - 12 Apr'25

KCET Exam 2025: Chemistry Important Topics

Check the important topics of KCET 2025 Chemistry in the following table

Name of the Chapter	Important Topics
s-Block Elements	Anomalous Properties of Lithium, Atomic, and Ionic Radii Group I and II - Elements Electronic Configuration
Hydrogen	Reaction with Halogens Position of Hydrogen in Periodic Table Chemical Properties
Environmental Chemistry	Strategies to Control Environmental Pollution Air Pollution or Troposphere Pollution

03 00 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 4
4. If y = 2x^3x, then dy/dx at x = 1 is:
(A) 2
(B) 6
(C) 3
(D) 1
02 00 AM IST - 12 Apr'25
KCET Exam 2025: Chemistry Important Topics
You can check the important topics of KCET 2025 Chemistry below
Name of the Chapter Important Topics
Redox Reactions
Redox Reactions
Oxidation
Oxidation Number
Thermodynamics
Heat Capacity
Exothermic and Endothermic Reactions
Thermochemical Equations
01 00 AM IST - 12 Apr'25
KCET Exam 2025: Mathematics Important Question 3
3. Two finite sets have m and n elements respectively. The total number of subsets of the first set is 56 more than the total number of subsets of the second set. The values of m and n respectively are:
(A) 7, 6
(B) 5, 1
(C) 6, 3
(D) 8, 7

12 00 AM IST - 12 Apr'25

KCET Exam 2025: Chemistry Important Topics

Check the table below for the important topics of KCET 2025 Chemistry

Name of the Chapter	Important Topics
Classification of Elements and Periodicity in Properties	X-Ray Spectra of Elements Mendeleev Periodic Law
Some Basic Concepts of Chemistry	Mole and Molar Mass Avogadro Constant Properties of Matter and their Measurements

11 00 PM IST - 11 Apr'25
KCET Exam 2025: Mathematics Important Question 2
2. The maximum volume of the right circular cone with a slant height of 6 units is:
(A) 4√3 π cubic units
(B) 16√3 π cubic units
(C) 3√3 π cubic units
(D) 6√3 π cubic units
10 00 PM IST - 11 Apr'25
KCET Exam 2025: Mathematics Important Question 1
1. Which one of the following observations is correct for the features of the logarithm function to any base b > 1?
(A) The domain of the logarithm function is R.
(B) The range of the logarithm function is R⁺.
(C) The point (1, 0) is always on the graph of the logarithm function.
(D) The graph of the logarithm function is decreasing as we move from left to right.
09 00 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 11
11. A mixture of phenol and aniline shows negative deviation from Raoult's law. This is due to the formation of:
(A) Polar covalent bond
(B) Non-polar covalent bond
(C) Intermolecular Hydrogen bond
(D) Intramolecular Hydrogen bond

08 40 PM IST - 11 Apr'25

KCET Exam 2025: Mathematics Topics

You can check the important topics of KCET Mathematics 2025

Name of Chapter	Important Topics
Linear Programming	Mathematical Formulation of L.P.P, Non-Negativity Restrictions Introduction of L.P.P Definition of Constraints Different Types of L.P.P
Application of Integrals	Arcs of Ellipses/Parabolas/Circles Area Under the Curve

08 20 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 10
10. Vapour pressure of a solution containing 18 g of glucose and 178.2 g of water at 100°C is :
(Vapour pressure of pure water at 100°C = 760 torr)
(A) 76.0 torr
(B) 752.4 torr
(C) 7.6 torr
(D) 3207.6 torr

08 00 PM IST - 11 Apr'25

KCET Exam 2025: Mathematics Topics

Check the important topics of KCET Mathematics 2025

Name of Chapter	Important Topics
Matrices	Square Matrix Scalar Multiplication of Matrices Symmetric and Skew Symmetric Matrices
Inverse Trigonometric Functions	Mentioning domain and range of trigonometric and inverse trigonometric functions Principle Value Branches

07 40 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 9
9. The first chlorinated organic insecticide prepared is :
(A) Gammexane
B) Chloroform
(C) COCl₂
(D) DDT

07 20 PM IST - 11 Apr'25

KCET Exam 2025: Mathematics Important Topics

The following are some of the important topics of KCET 2025 Mathematics

Name of the Chapters	Important Topics
Permutation and Combination	Examples proving nCr= nPr r!, nCr = nCn-r; nCr +nCr-1 = n+1Cr derivation of formulae nPr
Sets	Difference of Sets, Union, and Intersection of Sets Subsets of the set of real numbers especially intervals Finite and Infinite Sets
Matrices	Square Matrix Scalar Multiplication of Matrices Symmetric and Skew Symmetric Matrices

06 40 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 8
8. Which one of the following properties is generally not applicable to ionic hydrides?
(A) Non-volatile
(B) Non-conducting in solid state
(C) Crystalline
(D) Volatile

06 40 PM IST - 11 Apr'25

KCET Exam 2025: Mathematics Important Topics

Check the important topics of KCET Mathematics 2025

Name of Chapter	Important Topics
Complex Numbers and Quadratic Equations	Square Root of a Complex Number given in Supplement and Problems Solution of Quadratic Equations in the Complex Number System
Binomial Theorem	Pascal’s Triangle Term Independent of X Coefficient of X(r)

06 20 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 7
7. 2-Methyl propane can be prepared by Wurtz reaction. The haloalkanes taken along with metallic sodium and
dry ether are :
(A) chloromethane and 2-chloropropane
(B) chloroethane and chloromethane
(C) chloroethane and 1-chloropropane
(D) chloromethane and 1-chloropropane

06 00 PM IST - 11 Apr'25

KCET Exam 2025: Mathematics Important Topics

You can check the important topics of KCET Mathematics 2025

Name of Chapter	Important Topics
Principle of Mathematical Induction	Principle of Mathematical Induction Simple Problems Based on Summation
Statistics	Analysis of Frequency Distributions with Equal Means Variance and Standard Deviation of Grouped or Ungrouped Data

05 40 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 6
6. Which one of the following is a cationic detergent?
(A) Cetyltrimethylammonium bromide
(B) Sodium dodecylbenzene sulphonate
(C) Dodecylbenzene sulphonic acid
(D) Dodecylbenzene

05 20 PM IST - 11 Apr'25

KCET Exam 2025: Mathematics Important Topics

The following are some of the important topics of KCET 2025 Mathematics

Name of the Chapter	Important Topics
Mathematical Reasoning	Logical Connectives Definition of Problems and Proposition Using Method of Contradiction by Giving Counter Example
Introduction to 3-D Geometry	Coordinate Planes and Coordinate Axes in 3-D Distance Between Two Points

05 00 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 5
5. Which of the following set of polymers are used as fibre?
(i) Teflon (ii) Starch (iii) Terylene (iv) Orlon

(A) (i) and (ii)
(B) (ii) and (iii)
(C) (iii) and (iv)
(D) (i) and (iv)
04 40 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 4
3. Biologically active adrenaline and ephedrine used to increase blood pressure contain :
(A) Primary amino group
(B) Secondary amino group
(C) Tertiary amino group
D) Quaternary ammonium salt
04 20 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 3
Biologically active adrenaline and ephedrine used to increase blood pressure contain :
(A) Primary amino group
(B) Secondary amino group
(C) Tertiary amino group
D) Quaternary ammonium salt
04 00 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 2
2. Propanone and Propanal are :
(A) Position isomers
(B) Functional isomers
(C) Chain isomers
(D) Geometrical isomers
03 40 PM IST - 11 Apr'25
KCET Exam 2025 Chemistry Important Question 1
1. Identify the incorrect statement from the following :
(A) Oxides of nitrogen in the atmosphere can cause depletion of the ozone layer
(B) Ozone absorbs the intense ultraviolet radiation of the Sun
(C) Depletion of the ozone layer is because of its chemical reactions with chlorofluoro alkanes
(D) Ozone absorbs infrared radiation
03 20 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 10
10. An induced current of 2 A flows through a coil. The resistance of the coil is 100 Ω. What is the change in magnetic flux associated with the coil in 1 ms?
(A) 2 x 10-2 Wb
(B) 2 x 10-3 Wb
(C) 22 x 10-2 Wb
(D) 2 x 10-4 Wb
03 00 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 9
9. The magnetic field at the centre of a circular coil of radius R carrying current I is 64 times the magnetic field at a distance x on its axis from the centre of the coil. Then the value of x is:
(A) R/sqrt(5)
(B) R/3
(C) R/4
(D) R/sqrt(3)
02 40 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 8
8. A moving electron produces:
(A) Only electric field
(B) Both electric and magnetic field
(C) Only magnetic field
(D) Neither electric nor magnetic field
02 20 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 7
7. An electric bulb of 60 W, 120 V is to be connected to a 220 V source. What resistance should be connected in series with the bulb, so that the bulb glows properly?
(A) 50 Ω
(B) 100 Ω
(C) 200 Ω
(D) 288 Ω
02 00 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 6
6. In the circuit shown, end A is at potential V0, and end B is grounded. The electric current indicated in the circuit is:
(A) V0/R
(B) 2V0/R
(C) V0/3R
(D) V0/2R
01 40 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 5
5. A cube of side 1 cm contains 100 molecules each having an induced dipole moment of 0.2 × 10−16C in an external electric field of 4 × 104 N/C. The electric susceptibility of the materials is:
(A) 50
(B) 5
(C) 0.5
(D) 0.05

01 20 PM IST - 11 Apr'25

KCET Exam 2025 Pattern

Given below is the KCET 2025 Exam Pattern

Particulars	Details
Number of Papers	3 Papers (Physics, Chemistry and Mathematics/Biology)
Exam Mode	Pen and Paper-based Test
Total Number of Questions	180 MCQs
Marks for Each Question	1 Mark for Every Correct Response
Negative Marking	No

01 00 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 4
4. The total electric flux through a closed spherical surface of radius r enclosing an electric dipole of dipole moment 2aq is:
(A) Zero
(B) q/ϵ0
(C)2q/ϵ0
(D) 8πr2q/ϵ0
12 40 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 3
3. A body has a charge of -3.2 μC. The number of excess electrons it has is:
(A) 1.2 × 1015
(B) 5 × 1010
(C) 3.2 × 1016
(D) 5.12 × 1013
12 20 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 2
2. A motor-cyclist moving towards a huge cliff with a speed of 18 kmh-1, blows a horn of source frequency 325 Hz. If the speed of the sound in air is 330 ms-1, the number of beats heard by him is
(A) 5
(B) 4
(C) 10
(D) 7
12 00 PM IST - 11 Apr'25
KCET Exam 2025 Physics Important Question 1
1. The ratio of molar-specific heats of oxygen is
(A) 1.4
(B) 1.67
(C) 1.33
(D) 1.28