History- NCERTs, Bipin Chandra and Spectrum Modern India
Polity- D D basu- constitution, bare act- p m bakshi, our parliament- subhash kashyap
Geog- Physical and Human geog- NCERTs and Goh Cheng leong- Physical Geography, one Atlas
Economics- Dutt Sundaram, PD-economics, Penguin dictionary, newspaper, NCERT macroeconomics
GMA- last ten years questions
Current affairs- Hindu, TOI, yojana, frontline, kurukshetra, any current affairs magazine.
S&T- Spectrum and M&M
If you have time, you can supplement this with any good notes.