How much syllabus has been cuts off by CBSE for the academic session 2020-21?

CBSE has reduced the syllabus for classes 9, 10, 11 and 12. Due to COVID -19 pandemic all the educational institutes, schools, universities are temporarily closed down. Online classes are the only option for studies, which is not satisfactory. The present situation is not good and doesn't know when all the schools, institutes will reopen. To reduce the burden of students CBSE decided to reduce the syllabus for classes 9, 10, 11 and 12 for the academic session 2020-21.

CISCE board has also reduced 25% syllabus from class 9 to 12. This decision is taken in view of the loss of classroom learning due to COVID - 19, by the Chief Executive Officer and Secretary.