Hello

There some good colleges you can apply if you have 83.57 percentile 

MICA, KJ Somaiya, Welingkar and many more and yes FMS, BHU is one of them. To know more colleges here is the list:

https://bschool.careers360.com/articles/which-b-schools-will-you-get-based-on-your-percentile

But Placement records of BHU is not satisfactory as compare to other colleges accepting 80+ percentile. You can expect a call from FMS,BHU but it will also depend on your past academic percentage.