Hello Bhanu Shah,

NIOS is recognized by government of India, MHROD and is acceptable therefore by all institues. Hence you can take admission in NIFTs or other private fashion designing college ,provided you have the cutoff cleared in the conducting exams. Below are the detailed eligibilty criteria:-

For Bachelor Programmes :

Maximum Age: 23 years as on 1st October, 2018. The upper age limit may be relaxed by a period of 5 (five) years for the candidates of Scheduled Castes/Scheduled Tribe/ Person With Disability (PWD) subject to following qualifications:

Eligibility for Bachelor Programmes - Design - B.Des. 
(Fashion Design / Leather Design / Accessory Design / Textile Design / Knitwear Design / Fashion Communication)

• The +2 level examination in the 10+2 pattern of examination of any recognized Central/State Board of Secondary Examination, such as Central Board of Secondary Education / State Board New Delhi, and Council for Indian School of Certificate Examination, New Delhi. 
  or
• General Certificate Education (GCE) Examination (London/Cambridge/Sri-Lanka) at the Advanced (A) level/ International Baccalaureate (IB). 
  or
• Any Public School/Board/University Examination in India or in foreign countries recognized by the Association of Indian Universities as equivalent to 10+2 system. 
  or
• A pass grade in the Senior Secondary School Examination conducted by the National Open School with a minimum of five subjects. 
  or
• 3 or 4-years diploma recognized by AICTE or a State Board of Technical Education.

Eligibility for Bachelor Programme - Technology 
Bachelor of Fashion Technology (Apparel Production) (B.FTech.)

• The +2 level examination in the 10+2 pattern of examination of any recognized Central/State Board of Secondary Examination, such as Central Board of Secondary Education, New Delhi, and Council for Indian School of Certificate Examination, New Delhi with Physics, Chemistry and Mathematics. 
  or
• General Certificate Education (GCE) Examination (London/Cambridge/Sri-Lanka) at the advanced (A) level with Physics, Chemistry and Mathematics / International Baccalaureate (IB). 
  or
• Any Public School/Board/University Examination in India or in foreign countries recognized by the Association of Indian Universities as equivalent to 10+2 system with Physics, Chemistry and Mathematics. 
  or
• A pass grade in the Senior Secondary School Examination conducted by the National Open School with a minimum of five subjects with Physics, Chemistry and Mathematics. 
  or
• 3 or 4-years diploma in any branch of Engineering recognized by AICTE or a State Board of Technical Education