Dear Aspirant,

Following are some good books for CLAT PG :-

AK Jain LLM guide book.

Universal's judicial service guide book

Rainmaker AIBE study material.

Arihant's fast track objective arithmetic.

Magical book on quicker Maths

Quantitative aptitude by RS Aggarwal.

Class notes by Rakesh Yadav.

You can also download free books at CLAT PG BOOKS

You can also refer some online study material like YouTube, Forums, practice previous years papers.

Hope this helps