Mangesh scoring 70 marks in JEE mains 2018 exam and getting 128790 rank is not good enough for a general category student to end up in a good college. It will be hard for you to find a government college with this rank but you can still apply to many of the private colleges which offer admission via JEE mains marks. To find out the college where you have a high probability of getting admission you can go through the link mentioned below:

https://engineering.careers360.com/jee-main-college-predictor

And after getting the list if you want to ask which college is better among all the parameters then you can mention me the names of the colleges in the comment below, I will rank them for you and can also mention all the details of the college in which you might be interested.

Feel free to ask if you have any more queries. All the best!!