You can prefer for MH CET law preparation given below:
LLB 3 years guide by RA Gupta
Go through with the previous year papers and do practice as much you can it will be very helpful for the exam.
MH CET Law(5 Yr L.L.B) 2020 College Predictor
Know your college admission chances based on your MH CET Law(5 Yr L.L.B) Rank