Hello,

Amrita university is a good private institution for BTech. And CSE is the core branch of engineering. So if you want to join this branch you have to get good marks and good score. Your score is good here. 156 then your rank approximately 1500. So you will get the CSE branch. But for this reason you have to go for counselling then you can know. But in this marks you will get the CSE branch. I'll provide you a link below you can check it for more details about the examination

https://engineering.careers360.com/articles/aeee-result

All the best.