Don’t worry I will get the Karnataka Common Entrance Test syllabus, so that you can check it and start preparing for it.

Here is the syllabus
Mathematics
Algebra.
Trigonometry.
Linear Programming.
Statistics.
Two-dimensional Coordinate Geometry.
Three-dimensional Coordinate Geometry.
Probability.
Vectors.
Integral calculus.
Differential calculus.
Ordinary Differential Equations.

Physics
Physical World & Measurement
Work, Energy & Power
Thermodynamics
Practical Oriented questions
Gravitation
Kinematics
Oscillations & Waves
Properties of Bulk Matter
Behavior of Perfect Gas & Kinetic Theory of Gases
Motion of System of Particles & Rigid Body
Laws of Motion

Chemistry
Hydrogen
Redox Reactions
Hydrocarbons
Some p-Block Elements
Practical Oriented Questions
Thermodynamics
Classification of Elements and Periodicity in Properties
Structure of Atom
S-Block Elements
Some Basic Concepts of Chemistry
States of Matter: Gases and Liquids
Chemical Bonding and Molecular Structure
Equilibrium
Environmental Chemistry
Organic Chemistry: some basic Principles and Techniques