Hey.

In order to prepare for JNUEE MA Economics make sure you cover all areas including Macro, Micro, Stats, International Economics, Maths, Public Finance etc according to your syllabus. Make sure you go through the past year Papers which will help you to get an idea of the Pattern, time management and important topics and questions too. In entrances like this, practice is the key, so make sure you give enough time to self practice. You can use the link below to download sample papers.

https://www.google.co.in/amp/s/university.careers360.com/articles/jnu-sample-paper/amp