See easy and hard is a completely relative term. If you have good basics and you are consistent in your studies then obviously you have a good probability of getting selected in SLAT2021. Now after pandemic situations are challenging. There are inflations recorded in every exams those were taken after the pandemic situations. So in your case the inflation can be seen but if you are focused in your studies then you will need not have to worry about it.

To know about the important books, syllabus and the exam pattern along with the important click on the link below for SLAT 2021:

https://law.careers360.com/articles/slat-syllabus

I hope my answer helps. All the very best for your future endeavors!