DTU - Delhi Technological University

If you are getting more than 1 Lacs rank it will be quite hard for you to get admission in DTU or NSIT. But still try your luck as there will still be some seats left for you to grab.
All the best for your admissions in them just try your luck. Upvote if you liked my answer.

You should definitely enquire about admissions to DIT University.
Link: https://www.dituniversity.edu.in/#

Can you please mention the clear details of what you are going to ask?

With this information only can't ensure of getting a seat in DTU. You also have to give other details like your rank and all the quota eligible if any other because for general category you won't get it.

Yes, you can, but the problem is that the seats are quite less, and hence you have to work hard for the same.

As per 2017 trends, closing rank was 17456 as cutoffs for CSE branch in OBC Category in Outside Delhi region at DTU under Jee Mains rank.
You can use the college predictor: https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
And you have very minute chance and could say no chance to get into your mentioned colleges with top branches.
Best of luck

Your chances are slim.

No, there is no chance for this score if you are an outside Delhi student. You could get DTU if you have a rank under 30 thousand.

There are only few chances of getting admission in this university. If not just go for the other option.
Hope for the best.