Computer Science and Engineering

No doubt Gautam Buddha University is a good university. Basically, placement depends upon the qualities and the overall performance throughout your education. But some of the top ranking colleges have good placement.

If you are determined to get into CSE in any IIT then you should take a drop.
As your rank is also not good go get admission into any IITs, so you must have to do something either taking a drop or taking admission into some of the private colleges.

For fresher, it will be around 3 to 4 lakhs. If you have an attractive resume, it may be bit high then.

No, you should not take drop for CS in Techno India specially. If you are taking drop then you should take your chances for some much better colleges.

You have to do B.Tech in computer engineering or information technology from any good reputed college. I will suggest you to join any college in Bangalore that will be the best.

I think you should go and visit ICFAI University. Don't go just by the name. There are too many good colleges in Rajasthan, especially in Jaipur which are trying to compete with VIT Vellore, MNIT and LMNIT in terms of modern educational concepts, association with renowned universities in UK, USA, Ca

It's great to hear you didn't mention you want to do engineering instead. You can go for courses of NIIT, DUCAT, etc. They will introduce you to the world of IT better than any engineering college.

There are many college and universities these some of them are following-
1. ITM Universe(Vadodara)
2. P P Savani University(Surat)
3. Parul University (Vadodara)
4. Samarth College of Engineering and Technology
5. Aditya Silver Oak Institute of Technology
6 .Sardar Vallabhbhai National Institute of Tec