LLB entrance exam syllabus for all the universities are almost same. Here are some preparation tips you can follow given below:

Go through with previous year papers to have an idea about the exam & practise with that.

You have to be thorough with static GK part along with GS because almost 50% questions are covered by it. You can refer to Arihant publication books,Lucent,etc. 

English- This section covers the grammar portion and also the reading comprehension part. You can brush on your grammar basics, practice exercises and read newspapers or novels.

Legal Aptitude and Constitution- As the exam relates to the legal aspect, its major focus is on the Legal Aptitude and Indian Polity. You need to have a strong understanding of the Indian Constitution, its structure, sections and schedules.

Some useful tips you can prefer during your study:

Always revise what you have studied the previous day before starting anything new.

Read the newspaper daily, preferably The Hindu. Note down important points wherever you feel necessary.

Practice mock tests especially for your English, Logical and Legal Aptitude section.

Good Luck!