Indian Army TGC 137 Cut Off Marks Released  ABOUT INDIAN ARMY TGC ENTRY– Technical Graduates Course (TGC) Can Become Commissioned Officers in Army with TGC Entry. Without Written Exam can Directly Join Indian Army Through Entry known as TGC. TGC also known as Technical Graduate Course is for all those who are aged between 20-27 Years Unmarried Male Candidates. Through TGC,A Candidate Gets Permanent Commission in Indian Army. Check TGC 137 Form Notification for Indian Army TGC 137 Online Form. TGC Forms Comes twice a year:- Form 1-November Form 2-May Age Limit  20 to 27 years as on 01 July