well sl arora is best book after ncert..coz u can even understand every cocept easily n numericals are also from easy to tough sequence with important note tat is glimses at last of chapter...n also it is cheap compare to other reference book

First you must do ncert properly.

Once you are done with it .you can do sample papers in january.

You need not do any chapter wise questions as such but if you are willing to do then go for ulike.

You need to thoroughly revise your NCERT text book as it is the best for CBSE boards.Everything else is an add-on.

Go for arhant ALL IN one.  It's  the best.

Arihant chapterwise is the best