Are you asking for B.Sc. B.Ed.? As per the eligibility to take the admission for B.Sc B.Ed. ( Integrated) programme, You should have minimum 60% in 10+2 with Science, The course duration is 4 years. You can check the further information about the programme with the given below link.

http://www.banasthali.org/banasthali/admissions/brochures/banasthali_text_broucher.pdf

Good Luck!