hello tanmay johari,

i think you can't give NDA exam,since you're not eligibile to take in basis of age limit.

to check age limit and other eligibility criteriae,please refer the following link:

https://competition.careers360.com/exams/nda

copy it and paste it in the address bar of your browser.

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)