Understanding syllabus and preparing accordingly is must when you plan to crack an entrance exam.

So part 1 of the paper tests your general awareness ie current affairs and the latest news around you.

Part 2 will test your social knolwedge - social and humanities in general.

Part 3 will test your English and Grammar writing skills.

Reading basic books and regular newspapers like The Hindu, The Indian Express and magazines like EPW will help you form your own understanding and hone your analytical ability/critical thinking skills.