Bihar Board of Open School Education is a recognised Board of the State Government of Bihar. So if you completed your 12th from BBOSE, it is valid across India. It is also valid in any University of Uttar Pradesh. Each State Government has a list of Boards that it recognises and Open School Boards of other States are recognised. UP Universities recognise Bihar Open School Board and so if you want to study BBA with your 12th from BBOSE, you can.

Hello,

BBOSE is a recognized board and it's certificate can be used for higher studies after class 12.So yes you can get admission in SIT, Pune.You must have studied Mathematics, Physics and Chemistry/Biology/Biotechnology/Techical vocational subject and score minimum 45% marks if you belong to general category or 40% marks if you belong to SC/ST.

Dear aspirant, 

Yeah.Nativity certificate is necessary for every candidate even candidates inside kerala for proving their nationality.It is to be produced before the entrance commissioner and is to be uploaded at the time of keam registration.For proving nationality any of the given below can be used.

Birth certificate

SSLC certificate(It can be used only if your place of birth is there in it)

OR digitally signed Nativity certificate from Akshaya

Hope this will help you. 

Good luck