Government & Defence Entrance Exam

You are eligible for commission in Indian Army as both Permanent or short service commission. You have right education for Corp of Signals. You can also join Indian Air Force and Indian Navy. You can grow up to Lt Gen as an engineer in Indian Army.

You need to qualify it first. But ultimately T1+T2+T3 will be calculated for ranks and accordingly post will be assigned.

No I don't thik that it's a problem. Rather it will help you alot as you will be well equipped already for the challenges of exam. Moreover, SSC syllabus is very basic. It will help you in your course curriculum also.

NDA entrance exam is a key to enter Indian Army at recognised posts.If you are interested in engineering you may also try Indian Navy, Indian Airforce.entrance exam for Marine and Aeronautical engineering. Indian Army also recruits from top enginnering colleges like IITs or NITs.but better you give NDA

No, you are not eligible to appear for NDA-September 2016 as you will turn 19 in August before the exam. Age eligibility criteria for NDA IS 16 1/2 to 19.

16 and 1/2 to 19 years is the age eligibility for NDA.