Which is a better college to pursue B.Tech among GL Bajaj and Veltech University?

You should go for GL Bajaj.

Then go for colleges near by your city. They would be same as the above two. Try colleges of Bengal instead. You can get TICT, Kolkata through direct admissions. Fee would also be low as compared to the both colleges as well as the attendance would not be an issue.

GL Bajaj is better as of Veltech.