- Union Public Service Commission (UPSC) has not stated any limits on the number of times you can appear for the National defence academy (NDA) examination.
- So, you can appear any number of times as you can.
- But you must make sure that your age limit must be in between 16.5 years to 19 years everytime you appear in this exam.
- With intermediate qualification, you must also be male and unmarried.
- This examination is conducted twice a year which is referred as NDA-I and NDA-II.