Which course is more expensive among BCA, BBA and BTech?

It's BTech followed by BBA then BCA.

BTech is usually the most expensive, followed by BBA. BCA tends to be the least costly among the three.

Among BCA, BTech and BBA, the most expensive one is BTech, followed by BBA and then BCA. The final cost of any course greatly depends on the college and its location. BTech programs are often more expensive due to the longer duration.