I have interest in BCA and law. I don't want to do integrated course as the value for both of them is less. What should I do?

See both are very different fields of study and it's true that the integrated course isn't the best for BCA and LL.B. What you should rather do is that complete your graduation in BCA and then complete LL.B. This way you have a wide scope in Technological law. Other than that, what I would suggest a