if the central Government tells that the 10th board exams is cancelled nios exam will be cancelled or not
As per the recent update which came into news on 30th March by the board itself mentioned that all the exams including theory and practical will be postponed till 15th April and they will notify you the update 7 days in advance. Chairman of NIOS group, BS Sharma also tweeted same thing. They will have to follow the Central Government norms.
So, no need to worry just be updated with our website and their official website.