Hello Aspirant

Yes , the markssheet Bihar state madrasa education board can be used for the admission in NIOS.

NIOS 12 ^th Eligibility

To be eligible to sit for the NIOS 12 ^th examinations 2021, the learners should fulfill the following eligibility criteria:

• The learner should be minimum of 15 years of age
• The learner should have passed the secondary (10 ^th ) exams successfully
• The learner should be enrolled with NIOS
• The learner should be able to produce a Secondary class pass certificate from NIOS/recognised Board along with address proof and two latest passport-size photographs

• NIOS 12th Syllabus

  Students preparing for the NIOS Class 12 examinations must carefully go through the NIOS Class 12 Syllabus and chalk out their study schedule accordingly.

  NIOS 12th Exam Pattern

  All the students preparing for the NIOS Class 12 examinations must go through the complete NIOS exam pattern for Class 12 to get an insight into the marking scheme and the type of questions asked.

  for more details you can check the link below
• 
  https://school.careers360.com/exams/nios-class-12
• All the best