Which are the main books for the preparation of SSC exam?

Hi, These are some of the books that you can refer: 1)- S. C ENGLISH by Ajay kumar singh (previous paper till 2015) 2)- R. C, Cloze test and Sentence rearrangement By Dilip Kushwaha ( very important for Practice) 3)- Plinth to Paramount by Neetu singh 4)-Advance Math by Rakesh Yadav (Most Useful). .