Since, cbse provide us their own publication book. [NCERT] 

 

EDULEARNERS ™

 

 
Books that provides by CBSE is good enough any easier and also very complex to under the words. So, many students follows some extra guide book beside ncert books. By our observations in cbse board paper that cbse makes their board paper by their own published book [ NCERT ] . Also 70% of the questions came from their own published books [NCERT]. So, it is mentioned by toppers that by practice NCERT books & reading is very important and necessary for every students.
Guide by cbsekhabar
Follow some time table and also algorithm to solve sample paper.