Biology 2020 CBSE Board - Class 12
Question papers
57/1/1
5 sections
27 questions
57/1/2
5 sections
27 questions
57/1/3
5 sections
27 questions
57/2/1
5 sections
27 questions
57/2/2
5 sections
27 questions
57/2/3
5 sections
27 questions
57/3/1
5 sections
27 questions
57/3/2
5 sections
27 questions
57/3/3
5 sections
27 questions
57/4/1
5 sections
27 questions