Sir, i love adventures, facing different types challenges and winning that challenges.More over that they are the one who will be respected anywhere in anytime,these defense people are the one who consider the whole India as their family and takes risk as like that for them.

These patriotism,that love and responsibility for the protection of whole India, Respect given by the Indian people. attracted me a lot. That is why i wanna also be one in the Indian Defense family.

Answer of Nand Kishore may be accepted

There are many correct answers, one of which would be: Sir, being a tech graduate and having knowledge on the subject, I want to prove myself what I am and what I can do to the Defense Forces. This opportunity can not be received any other place other than Defence Forces, I strongly believe, hence the option of joining the Defence as an officer.