B.Tech Computer Science and Engineering

You can go for CGC Jhanjeri or Landran, Chitkara University or Chandigarh University.

Hey Anuraj,You can take admission in IIIT Allahabad as it mostly stands on or above best private universities. However there are some advantages to study in private university like you may be eligible for scholarship, foreign study trips, enhanced knowledge with latest technology. Some suggested best private universities -

Not such a course but you can do B.A. in Mathematics

both are gud.no difference

Hey Ujjwala,
There are certain good universities and institutions in India which ae performing really good and setting records of placement. You can check out the following colleges as they are the best in north India -

you go for it bro becoz I'm also like you.
Best of Luck

Hey Shubham,
B.Tech will always be better than B.Sc IT. So if you are getting a chance to pursue engineering rather than going for B.Sc go for B.Tech in any best private university. You can check out the following colleges having good placement records and overall ranking. -

Following courses are recommended:(a) Cloud Certifications (b) Cisco certifications (c) Vendor specific Server and personal devices hardware courses. (d) Generic Hardware course (Different training institutes also run generic hardware course).