Hi student,

The best books for Calcutta University BA LLB 2020 entrance exam are as follows:-

• English Comprehension - Word Power Made Easy by Norman Lewis
• Mental Ability - Verbal and Non-Verbal Reasoning by RS Aggarwal and Analytical and Logical Reasoning by RS Aggarwal
• Legal aptitude - Bare Acts of Indian Constitution
• General Knowledge and Current Affairs - Current Affairs Yearly by Arihant Publications

Refer here for more info - https://law.careers360.com/articles/calcutta-university-ba-llb-preparation-tips

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!