Hello student hostel fees for first year student is as mentioned below -

Room rent + establishment charge =39,000

Mess expense = 45,000

Caution Deposit = 5,000

Total= 89, 000

For more details refer to the link mentioned below - https://www.amrita.edu/sites/default/files/hostel-fee-blr-2019-20.pdf

Feel free to comment if you've any doubt

Good luck