As a special measure CBSE has opened a correction window to update the list of candidates of class 10 and 12 appearing for boards in 2020. One can also change the chosen option between basic and standard maths. This could be the last chance and all schools have been instructed to inform students and parents accordingly. The board has also shared a list of changes that are permitted and changing the level of mathematics is one of them
Source: Timesnownews.com