Sir how should I revise QA

Hi, Please watch these two videos for Complete Quant Revision: https://youtu.be/W_tFtGOeHQM https://youtu.be/Et3eIO41veU You can also read this post on some valuable tips to revise QA: https://www.quora.com/What-is-the-most-efficient-way-to-revise-quants-for-the-CAT/answer/Maruti-Konduri-2