Hey guys hiope your preperations are going well and only 5 months are left for jee exam paper 1 so i will suggest you to do important chapters first and try to complete whole syllabus till end of november and keep december only for revision and practice previous year papers.

Now i am talking about individual subjects -

(1) PHYSICS-

 Easy chapters are- Modern,Optics,Magnetism,

Heat and Thermodynamics,NLM,Circularmotion

Friction,Current electricity

Above chapters are very easy and ifyou 

Only do them then you can score about 

80 marks and more in physics.

(2)Chemistry-

Some easy chapters are Solid state, solution, 

electro chemistryThermodynamics,

chemical kinetics, chemcal equilibrium

S,Pblock, environment chemistry . 

In organic whole organic is very eay you just 

need to understand the mechanism 

For chemistry plzz refer to ncert book .