Hello student

You have got 821 marks in which exam you have not mentioned in your question. The criteria for admission in BHU undergraduate courses and postgraduate courses  is 50% in 12th standard examination and 35% in entrance examination. Entrance examination which is of 360 marks.

So you have to get at least 50% in 12th standard in marks in aggregate at 35% in entrance examination of BHU admission in undergraduate courses ,300+126=426  at least to get admission in BHU in undergraduate and postgraduate courses.

Being a student ofEWS category you can enjoy 10% reservation of the total seats available in undergraduate and postgraduate courses.

Hope this will be helpful.