Although the questions are quite uncertain ,but looking at the previous year question papers we can have  a rough idea about the weightage of different chapters.But we cannot gaurantee this will be the pattern.This is just a rough assumption .

PHYSICS :

Modern Physics:5 questions =20marks

Heat and Thermodynamics:3 questions=12marks

Optics:3 questions=12marks

Current Electricity:3 questions=12marks

Electrostatics:3 questions=12marks

Magnetics:2 questions=8marks

Unit,Dimension and Vector:1 question=4marks

Kinematics:1 question=4marks

Laws of motion:1 question=4marks

Work,Power and Energy:1 question=4marks

Centre Of Mass, Impulse and Momentum:1 question=4marks

Rotation:1 question=4marks

Gravitation:1 question=4marks

Simple Harmonic Motion:1 question=4marks

Solids and Fluids:1 question=4marks

Waves:1 question=4marks

Electromagnetics Induction ; AC:1 question=4marks

MATHEMATICS:

Coordinate Geometry:5 questions= 20marks
Limits, Continuity and Differentiability:3 questions=12marks
Integral Calculus:3 questions=12marks
Complex numbers and Quadratic Equation:2 questions= 8marks
Matrices and Determinants:2 questions=8 marks
Statistics and Probability:2 questions=8 marks
Three Dimensional Geometry:2 questions=8 marks
Vector Algebra:2 questions:8 marks
Sets, Relation and Function:1question=4marks
Permutations and Combinations:1 question=4marks
Binomial Theorem and Its Application:1 question=4marks
Sequences and  Series:1 question=4marks
Trigonometry:1 question=4
Mathematical Reasoning:1 question=4 marks
Differential Equation:1 question=4 marks
Statics and Dynamics:1 question=4 marks
Differential Calculus:1 question=4 marks

CHEMISTRY :

Transition Elements and Coordination Chemistry:3 questions=12 marks
Periodic table and Representative Elements:3 questions=12 marks
Thermodynamics And Gaseous State:2 questions=8 marks
Atomic Structure:2 questions=8 marks
Chemical Bonding:2 questions=8 marks
Chemical And Ionic Equilibrium:2 questions=8 marks
Solid State And Surface Chemistry:2 questions=8 marks
Nuclear Chemistry And Environment:2 questions=8 marks
Mole Concept:1 question=4 marks
Redox Reaction:1 question=4 marks
Electrochemistry:1 question=4 marks
Chemical Kinetics:1 question=4 marks
Solution and Colligative Properties:1 question=4 marks
General Organic Chemistry:1 question=4 marks
Stereochemistry:1 question=4 marks
Hydrocarbon:1 question=4marks
Alkyl Halides:1 question=4 marks
Carboxylic Acid and their Derivatives:1 question=4 marks
Carbohydrates,amino acid and Polymers:1 question=4 marks
Aromatic Compounds:1 question=4 marks