Hello, my friend got 19,985th rank in upsee in OBC category. Suggest any collage for him plz.

As your's friend OBC rank is 19,985. It very difficult to get a government College. As counselling is done on the basis of general rank. As you have not mentioned his general rank so it is quite tough tell in which College you can get admission. But I will try to give you nearest information. These are the Colleges where you can get admission:
1. Inderprastha Engineering College Ghaziabad
2. Krishna Engineering College Ghaziabad
3. Sharda University Greater Noida
4. Amity University Noida
5. IIMT Engineering College Greater Noida
6. ITS Engineering College Ghaziabad
So go through these Colleges based on your rank. You have chance to get admission in these Colleges. As it depends on the cutoff list . As it vary from year to year . It depends on the number of students appeared in the exam and the level of paper whether it is easy, moderate or difficult. It also depends on how choice  whether he want to take CSE or any other core branch. As CSE is a very demanding branch , so for CSE you must have good rank.  You can come to know about these Colleges by visiting their respective websites. You can even predict your college according to your rank.