Hello Manav,

Hope you are doing well.

You are eligible to apply for NDA exam if you had Math as one of the subject in your 10+2. However, you should also fulfil other eligibility criteria of age, nationality etc.

For any further detailed information related to NDA Exam, please visit the link given below:

https://competition.careers360.com/articles/nda-eligibility-criteria

Hope this helps you. All the best!