CBSE released OTBA Material for Class 9th 2017. Open Text Book Assessment (OTBA) has been introduced by the CBSE in the syllabus of Class 9th and 11th in 2014. For Class 9th OTBA introduced in all subjects except Sanskrit . This is only part of Summative Assessment II. According to CBSE, OTBA is beneficial in developing analytical skills of students.

OTBA Material for Class IX

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