i agree with jibjam. you need not to go acadmy.but if you want guidence you can consult many people in ths regard.Safdar Shaheen peerzada is such a teacher who will polihed you by his tips that how to tackle questions in papers. so consult him.acadmies make a person mum not a striver.
decision is up t you.

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“Verily, Allah will not change the condition of people until they change what is in themselves”(Qur’an 13:11)