Heyy Kishore....

Here are the tips : 

Do these topics carefully and revise again and again.

Current Affairs - Follow good news daily and note down the information on important events. This is highly useful and you may get 15 - 20 marks out of 150 marks on current affairs only.

General Science - One can expect a good number of questions from science (Biology/physics/chemistry). For preparation use NCERT 6th to 10th class Science books.

Indian History (Ancient, Medieval & Modern/Indian Freedom struggle) - Prefe state text book

Indian Constitution: Use Indian Polity by M.Laxmikanth

Indian Geography and AP Geography

AP Bifurcation - You can expect 5 to 10 questions on this part of the syllabus.