You can check AMU LLb entrance exam syllabus given below:

General English: Questions will mainly be from topics such as grammar, reading comprehension, synonyms, antonyms, vocabulary, etc. 

General Knowledge/ Current Affairs: Questions will be based on legal issues in India, informs the official website. Besides, other questions can be based on topics such as current affairs in India, eminent personalities, awards, etc. 

Reasoning & Aptitude: The questions will be on topics such as critical reasoning, analogy, blood relations, series, etc.

Good Luck!