Hello!
The candidate must have passed 10+2 or equivalent (12 Years schooling) with Physics, Chemistry, Biology (Botany & Zoology) and English in the first attempt from a Statutory / Recognized Board /University/ Examination Body. The score should not be less than 50% aggregate marks in 10+2 or equivalent.
If your score is 50% including all the subjects, then you are eligible.
Check out the link below:
https://medicine.careers360.com/exams/indian-army-bsc-nursing