In my opinion, an IIT KGP CSE dual degree is a better option than IIT Guwahati CSE. Here’s why
IIT Guwahati is also a good option for CSE. However, one should opt for IIT Delhi EE only if
You are confident that one will be able to change branch within a year. This is because you will end up studying CS courses with external coaching.
To secure a job, the best options are CSE or MBA. For MBA, your branch does not really matter, only your institute does.