Hello student some of the best books to prepare for JMI BALLB Entrance are as mentioned below -

English -

• Word Power Made Easy by Norman Lewis
• English Grammar and Composition by Wren & Martin

Current affairs -

• Pratiyogita Darpan
• Manorama Yearbook
• Daily newspaper preferably, The Hindu or Indian Express

Legal aptitude

• Universal’s CLAT Guide
• Bare Acts on Indian Constitution
• Legal Awareness and Legal Aptitude by AP Bhardwaj

General studies -

• Lucent’s GK
• NCERT books

Elementary Mathematics

• Quantitative Aptitude by RS Aggarwal

For more details refer to the link mentioned below - https://law.careers360.com/articles/how-prepare-for-jmi-ba-llb/amp

Feel free to comment if you have any doubt

Good luck