Hello Aspirant ,
Yes , It is totally worth writing the HSEE(Humanities and Social Sciences Entrance Examination ) exam if you want BA Economics Hons in IIT Madras , IIT Madras is one the best college /IIT in India they have a very good faculty as well as world class education plus you will also get the Brand tag of IIT.
For more information about HSEE visit the link below : https://university.careers360.com/exams/hsee
Hope this helps.
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