Hello!!

Hope you are doing great!!!

If you get 100 marks in jee mains examination, your approximate percentile will be around 94 to 95 percentile.For this range of percentile,your approximate all india rank will be around 54000, calculated by using the formula 100-94*900000/100 where 94 is your approximate percentile and 900000is the number of candidates who appeared for jee mains exam every year.

You can use our college predictor which will help you to determine the best colleges for the mentioned rank and category. The link for our college predictor is given below:

https://engineering.careers360.com/jee-main-college-predictor?ici=cp-listing_engineering&icn=JEE-Main-College-Predictor

you can also go through the previous year cutoff's of various colleges in the link provided below:

https://engineering.careers360.com/articles/jee-main-cutoff

Hope it helps!!

All the best!!