Dear Anamika,

JEE Main official cutoff will be declared by the concerned authorities on April 30.

You can check the previous year closing rank for the top GFTIs and top branches to have an idea about the expected cut off this year.

Refer to this Link below: https://engineering.careers360.com/articles/jee-main-cutoff-for-top-gftis

Hope this helps you.

Good Luck!