hello aspirant

well the HSEE entrance exam is of 2 parts .it a computer based exam and the part 1 consists of 4 subparts and the  2nd part is the essay writing and 30 minutes are given.so here are some key points to write essay:

*kindly review previous question papers and gain knowledge on various topics

*divide your essay into 5 parts - introduction,your views on the topic,main body ,adv or dis adv or arguments ,conclusion.

*make sure you make use of idioms and vocabulary.

*donot waste your time on introduction and try to focus on main body.

for more info: https://www.google.com/amp/s/university.careers360.com/articles/hsee-syllabus/amp