Engineering

There is a rare chance of getting core engineering streams in government colleges with this rank, but you can get a good private college of AKTU with your desired stream.
The colleges like Galgotia, GLA, AMITY, KITE, etc. are still in your range.
You can also get your desired branch in these college.

Placement opportunities will be provided by the college. However, request you to contact the college officials to know the details as they college does not disclose its placement details.
Link:
http://www.sceblr.com/contact.php

It's not a problem if you haven't studied computers, you will learn the basics in the 1st year.
If you are not confident then go for mechanical engineering.

Hi,
Check here:
https://www.shiksha.com/engineering/course/diploma-in-computer-engineering-shri-bhagubhai-mafatlal-polytechnic-maharashtra-sbmp-vile-parle-west-mumbai-253011
You may contact them directly through the link above for more information.

IET-Lucknow is one of the most premium institutes for B.Tech. It is difficult to get admission in mechanical engineering in IET but you can go for other government colleges check the last year's cut-off, the opening and closing rank of the colleges and I think you will get admission in a government

You can verify the last year's Saveetha Engineering College cut-off on Anna University website.

I would like to tell you that IET is one of the most reputed colleges for engineering in UPTU. I don't think with this rank you would be able to get admission in IET. You can check the last year's cut-off also, but yes, you can get admission in other government colleges, all you have to do is check