Assistant And PSI Mains...

I don't know about cutoffs but those who have guarantee they can start study...


Common For PSI and Assistant :

Marathi: M.R. Walimbe ( Read each and Every page carefully)

English: Pal And Suri. I think this is the best book. Also you can refer Objective English By TMH publication.

Geography: 9th,10th and 11th State board geography.
                     A.B. Sawadi " Maharashtracha Bhugol"

History: 11th state board book
             YCMOU's History Books...
             
RTI: Refer any book about RTI

Computer: India Year Book
                 Media Asia Lab website

Polity: Indian Polity by M.Laxmikant
          Our constitution

Special for PSI:

IPC, CrPC , Mumbai Police Act and Indian Evidence Act: Use law books . Don't waste time on those laws. Just read basics....

Human Rights: Unique publication's books on human rights.