What are the best guides for 11th CBSE?

I dont know

Kaysons Academy is teaching following classes

Thoroughly read and practice examples and exercises from NCERT Text Book and Exempler. 

Partha Sarathi Chatterjee is teaching following classes

No guidelines suitable for 11 CBSE. It is better to join a coaching class. Coaching will guid you better. 

Max Foundation is teaching following classes

Anju class

Anju's class for IIT JEE/NEET is teaching following classes