Is NIOS recognised by DR D Y PATIL DEEMED UNIVERSITY ?

Yes the certificate issued by NIOS is acceptable to all university in India including DY Patil University

Yes, Deemed Universities can award degrees for courses which are offered at the time of conferment of the status of them and courses allied to the approved courses The Deemed Universities can also award degrees for conventional/ general degree programmes leading to B.A/ B.Com/ B.Sc or M.A. M.Sc.