Here are few tips for preparation you must follow to get a good score without coaching:-English: Vocabulary questions will be asked. Word Power Made Easy is the book you can use to improve your vocabulary.

High School Grammar and Composition ( by Wren and Martin)It is a book  to improve the grammar skills.

GK: Question on current affairs will be asked. Read newspaper for CURRENT G.K. than trying to grasp all info at once. Some of the newspaper sources which you can use to prepare this section are The Hindu, Financial Express, and The Economist. You can also use some other apps like Inshorts etc for current affairs.Mathematics: Only Data based questions will be asked. Like you have some information and questions on basis of that information.Logical Reasoning: Data tables, Data Charts, Bar Diagrams, Pie Charts, Graphs, Data Comparison and Analysis. These are some of the topics on which you can expect questions.

Here are some links for you:-

https://law.careers360.com/exams/clat

https://law.careers360.com/articles/how-attempt-clat-legal-aptitude-section

https://law.careers360.com/articles/best-books-for-clat

Thank you.