As you wants to get your brother into the Military Academy of the India let me tell you that for Admission into the Military Academy there in an Entrance test known As CDC Examinations the names of this Military Academies are as follow :

Infantry School
Junior Leaders Wing:
Indian Military Academy:
High Altitude Warfare School:
Armoured Corps Centre and School:
School of Artillery
Army Air Defence College:
College of Military Engineering:
Military College of Telecommunication Engineering:
Counter Insurgency and Jungle Warfare School (CIJW School):
Junior Leader's Academy (JLA), Bareilly and Ramgarh:
Army Supply Corps (ASC) Centre and College:
Army Medical Corps (AMC) Centre and School:
College of Materials Management (CMM), Jabalpur:
Military College of Electronic and Mechanical Engineering:
Remount and Veterinary Corps (RVC) Centre and School:
Army Education Corps (AEC) Training College and Centre:
Corps of Military Police (CMP) Centre and School:
Army School of Physical Training
Army Airborne Training School:
Institute of National Integration:
Institute of Military Law:
Army Sports Institute:
Army Cadet College:
Combat Army Aviation Training School (CAATS): has Simulators.