Aryabhatta knowledge university(AKU),PATNA conducts entrance itself for their regular courses.from your profile it seems you are an engineering student must be looking for b.tech entrance .for btech it accepts JEE MAIN,BCECE entrance exams.
JEE MAIN SYLLABUS
https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-syllabus/amp
BCECE SYLLABUS
https://www.google.com/amp/s/www.careers360.com/exams/bcece-le/amp
GOOD LUCK!!
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