You got 1241 rank in AEEE exam. This is a very good rank, around 97 to 98 percentile. You want to take admission in CSE Cybersecurity branch at Amrita University, Amritapuri campus, under Slab 1 (lowest fees).

At Amritapuri campus, the CSE Cybersecurity branch usually closes between 88 to 97 percentile. Since your rank is within this range, you have a strong chance to get admission in this branch.

Slab 1 is given to top rankers. Students with ranks below 1500 often get Slab 1 or Slab 2. So, with 1241 rank, you are likely to get Slab 1 in the second or third round of counselling.

Make sure your 12th standard marks in Physics, Chemistry, and Maths are more than 85%. That is the minimum eligibility to join.

You should also register and take part in the CSAP counselling process, where you can choose your preferred campus and branch.

website:
https://aeee.amrita.edu
https://csap.amrita.edu