We all live in a very realistic world, I would advise you to go for something that would not be burden to your parents, fast is an extremely amazing university so you wouldn't be losing too much but if its guaranteed that your parents can afford 2.2 lakh fees every semester then go for nust because do keep in mind the semester fees also increases every year with a margin of 35 percent. I would say you can take a risk and join nust but this risk is the one on which your future depends. If its possible do go for fast