Hello khan,
The minimum age for admission shall be 17 years on 31st December of the year in which admission is sought. Minimum education: 10+2 class passed with Science (PCB) & English Core/English Elective with aggregate of 45% marks from recognized board under AISSCE/CBSE/ICSE/SSCE/HSCE or other equivalent Board.
You can also check here in detail
http://www.indiannursingcouncil.org/nursing-programs.asp?show=elig-crit
Thank you.

Hi Saharun,
Admission criteria and cutoff vary from college to college. Entrance exams are also conducted for admission to the course. Kindly mention you are seeking admission to which college so I can answer you accordingly.