With an 87 percentile and a rank of 188681 in JEE Main, your chances of getting into ECE or Mechanical Engineering (ME) in top NITs or IIITs are limited, especially within the general category. However, you may have a chance in some lower-ranked NITs or GFTIs (Government Funded Technical Institutes).

Check college predictor here -:

https://engineering.careers360.com/jee-main-college-predictor?utm_source=jee_main_cp&utm_medium=GoogleAds&utm_campaign=1001&gad_source=1&gclid=CjwKCAjwwqfABhBcEiwAZJjC3uWfwXGSrdgpD-g8MH22hrzZ5qnhfVf42P3F6_8IJUqSbtgrnfFh1hoCsNsQAvD_BwE