I am in 11th and my most of portion concept wise is clear but i haven't practiced much questions even modules are incomplete. 12th is starting in approx 30 days and before that there is exam in coaching of full syllabus i want to score above 100 in that exam 15 days are left for that. Pls suggest me

I am in 11th and my most of portion concept wise is clear but i haven't practiced much questions even modules are incomplete. 12th is starting in approx 30 days and before that there is exam in coaching of full syllabus i want to score above 100 in that exam 15 days are left for that. Pls suggest me