Hello,

Entrance exam syllabus varies from college to college and overall like JEE mains  but over syllabus doesn't vary much so here i am providing you basic syllabus information 

Physics : Units and Measurement, Motion in a Straight line, Law of motion, Work, Power and Energy, Gravitation, Oscillation, Fluid Mechanics, Heat andThermodynamics, Wave Motion, Optics, Magnetism, Electrostatics and Current Electricity, Chemical Effect of Electric Current and its Applications, Atomic Structure, Modern Physics.

Chemistry : Physical Chemistry, Inorganic Chemistry, Organic Chemistry

Biology : Botany
              Zoology

Mathematics : Sets, Relation and Function, Trigonometric Functions, Principle of Mathematical Induction, Complex Number and Quadratic Equation, Linear Inequality Etc......

Hope this helps you!

All the best