i got in 85.0174 percentile in jee main and I am in General EWS then how many college of gujrat available for me B.TECH any engineering field based on jee main..? based on 2019 cutt off..

Hello.
With your mention percentile for approximate all India rank would be: 158936, with your category considered as general, kindly check your chances of getting into colleges with the provided link where you will see previous year cut off list of JEE mains:
https://engineering.careers360.com/articles/jee-main-cutoff
if you want to predict colleges on the basis of your score more precisely then kindly use our college predictor tool through the provided link:

Best of luck.