How should I study to get a good rank in ipu cet btech next year

You should make your own time-table according to your comfort. So, that you can easily follow it.

In order to start your preparation you should be aware of the complete syllabus, exam pattern you can take help of previous year papers regarding this.

Below are the important topics

Physics

Units Dimensions Errors
Gravitation
Solids and Semiconductor Devices
Wave Motion
Modern Physics: (Atomic Models)
Kinetic Theory of Gases
Electrostatics
Rotational Motion
Magnetic effect of Current and Magnetism
Principles of Communication
Center of Mass, Impulse and Momentum

Mathematics

Vectors
Probability
Theory of Equations
Sets, Relations and Functions
Definite Integration
Application of Derivatives
Straight Lines
Continuity and Differentiability
Complex Numbers
Circles
Differential Coefficient

Chemistry

Chemical Bonding
General Organic Chemistry
p-block elements
s- block elements
Aldehyde Ketone
Atomic structure
Alcohol Phenol Ether
Electrochemistry
Chemical Kinetics
solutions

In order to score good marks you should work on Time - Management you can solve mock test series to practice and to analyze your preparation level.

All the Best!!