Hey , 
OTA gaya , is a premiere  trainning institute for gentleman cadets who are freshly inducted into the forces to be scholar warriors in the Indian Army , 90 cadets are inducted into the academy for induction training for one year in Gaya and then they purse engineering degrees in one of the three trainning academy namely

1.CME PUNE

2.CTW MHOW

3. MCEME SECUNDERABAD

Its one the sought after scheme for aspirants who want to join the forces and have an inclination towards engineering .
Hope this helps , all the best