Hello,

I hope you are doing fine, As you mentioned that you will be getting 75 Marks in MHTCET 2021 PCB. Your expected percentile would come around 80-85 and your rank would fall between 20k-30K.

Note - Ranks and Percentile are subject to change as because these depends on various factors like the number of students given exam or the difficulty level of the question paper.

You can visit the link given below to know about more  about rank and percentile

https://engineering.careers360.com/articles/mht-cet-marks-vs-rank

You can visit the link given below to know about the colleges that you will get with your predicted rank

I hope you find this information helpful. I wish you all the best for your future.

Good Luck