Hi Rahulpradeep !

AEEE is a university-level exam conducted every year by Amrita Vishwa Vidyapeetham, a deemed to be university, for admission to its four-year B.Tech programmes. The entrance exam is conducted in both Computer-based test (CBT) mode and Pen-and-paper (P&P) mode; candidates can though choose any one mode only. Question type is objective, with a total of 100 questions asked from physics, chemistry and mathematics. Mathematics contributes maximum 40 questions while remaining 60 questions are equally distributed between the other two subjects.

Last year around 37,000 candidates had appeared in this examination.
You may check stream-wise cutoffs here - https://engineering.careers360.com/articles/aeee-cutoff