General Knowledge (Latest Edition)Manohar Pandey(Arihant Publication)
Manorama Yearbook and newspapers like The Hindu, Indian Express etc.
Mathematics
Quantitative Aptitude for Competitive Examinations
Mathematics for CDS R.S. Aggarwal
Pathfinder for CDS Arihant Publications
Wren & Martin’s High School English Grammar & CompositionS. ChandWord Power Made EasyNorman LewisObjective General EnglishS. P. Bakshi(Arihant Publication)
Books for English
Geography & HistoryNCERT (Std 6th-12th)
To familiarise yourself with the level of difficulty, practise sample tests and previous year questions .