Hi Dear,

if you want to join Indian Army, then you can join after 12th or graduation. After 10+2, you'll have to appear for NDA exams in order to join Indian Army. After graduation, you can get into indian army by appearing in following exams:

• Combined Defence Service (CDSE) Examination
• SSC Ncc
• SSC JAG

You can join army for following post:

• Field Marshal
• General
• Lieutenant General
• Major General
• Brigadier
• Colonel
• Lieutenant Colonel
• Major
• Captain
• Lieutenant

Good Luck