Secondary Board of Education Assam SEBA is Responsible for Secondary Education in the State. SEBA Class 9th and IX Online Lesson Syllabus 2023, are Provided in the Official Website and Also Here Assam Board IX and SEBA 9th Syllabus 2023 Class 9th Workbook 2023 Hindi & English Medium PDF Given in the PDF File Format Which will be Viewed in Many of the Devices Like Personal Computer, Laptop, Mobile, Tablet and Others.