B.A

You can check it on their website. For any course having an entrance examination, the result is declared on their website only and no email is sent. Though, you will get a call letter through post.

First of all visit:
http://www.bhu.ac.in/
and download syllabus of B.A. Entrance and previous year paper go through it and study your class 11 And 12th books of history geo civics and other languages, etc. Also prepared general knowledge for this you can consult Luscent or read newspaper daily. You can consult any entrance guide e.g. Arihant Publication
All the best.

Bachelors degree in relevant specialization is
eligibility for MA in Bengali in Vidya Sagar, so you are eligible for the same.

PUBDET Cutoff List (Anticipated) 2018:
SC/ST: 65%
General: 75%
OBC: 60%
Unreserved: 70%.

Yes, you are eligible to apply with 40% marks. Maths is no required for admission.

Eligiblilty for the course is candidate must have passed 10+2 or its equivalent with special aptitude in dance.
Fee structure for general category candidates is Rs. 7000 yearly.
For other reliable information regarding the BA hons dance please follow up the below given link
(2 point):
http://admission.rbu.net.in/
All the best.

You can get the course deatails from the below given link:
http://www.fergusson.edu/departments/department/id/16
Hope this helps.