You can check the CLAT syllabus given below:

English (with Comprehension)

Comprehension passages and grammar, Vocabulary, Fill in the Blanks, Correcting sentences, etc.

General Knowledge & Current Affairs

Static General Knowledge, Current Affairs

Elementary Mathematics (Numerical Ability)

Number System, Percentage, Profit and Loss, Time and Work, Height and Distance, Geometry, Algebra, Trigonometry, etc.

Legal Aptitude

Legal propositions

Logical Reasoning

Syllogism, Logical sequences, Analogies, Blood relation, etc.

Good Luck!!