What percentile can I expect with 174 marks in jee mains 2019?

Hi, your rank will be around 9960- 11,000. You can expect your percentile to be 97+. Though this is your predicted percentile score it may change as it is calculated after normalisation, that is after considering various factors such as the difficulty level of your paper as compared to the others.
If you want to predict your colleges on the basis of your score you can use the following link-
https://engineering.careers360.com/jee-main-college-predictor
I hope this would have helped you. All the best!