I am studying vocational group I can able to study law

You are eligible for LLB course only if you fulfil these elligibily criteria

The minimum eligibility criteria for 3year L.L.B. course is listed below:

• Successful completion of graduation in any discipline.
• Minimum 45% marks in graduation are required for general category and 40% for reserved categories.
• There is also a criterion for minimum marks required in graduation which may vary from institute to institute.
• There is no age limit for taking admission in this course.

2.Five-year LLB entrance exams : Any student who has passed Class 12 with 50% marks (less 5 % for reserved categories) or has appeared for the Class 12 is eligible to write CLAT and other law entrance exams.

Yes, why can't you.

L. L.B. or Bachelor of Legislative Law is an undergraduate law course offered by various Indian universities. There are two options to pursue LLB course. One is the 3-year course for which the minimum eligibility criterion is graduation and the other is integrated course of 5-year duration for undergraduate students.The course is divided into six semesters in most of the law universities and admission to the same is based on entrance exams like Clat, lawcet etc.

LLB course is considered to be one of the most prestigious courses and a various career option for the same are available in both private and public sectors.

Go to the link below for various entrance exam and their elligibily criteria.

https://law.careers360.com/exams