Hello Aayush,

If you are applying for NIOS and are keen to take admission in colleges of DU, you do not need to worry, as NIOS is as valuable as any regular board.

NIOS comes under Ministry of HRD, Govt. of India and is a well recognized board. You will thus be eligble to get an admission to any collge of Delhi University as a regular student if you are able to match the Cut Off.