Hi Aspirant,
Since you have mentioned MBOSE I assume you are talking about different board of education in Meghalaya. There are three boards of education by which different schools of Meghalaya state are affiliated to. They are Meghalaya Board of School Education (MBOSE), Central Board of Secondary Education (CBSE), and Indian Certificate for Secondary Education (ICSE).
You can refer the link below for more information regarding MBOSE, CBSE,ICSE,
http://www.mbose.in/
https://www.cbse.gov.in/
https://www.cisce.org/
Hope this helps.
Good luck!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile