What is the Educational Qualification/ Syllabus for Indian Army.

My brother is preparing to join the Indian Army. He is studying in the 10th class and he wants to know the qualification or syllabus so he can start preparing for the exam earlier. So please suggest some websites that will provide all details of the syllabus. I also visit some websites like Formalmonkey,
indgovtjobs, freshersworld, etc. but suggest more so I can get more syllabus related the exam