Fees of BCA course at christ university Is dependent on from where you belong . I.e. If you are from karnataka then your fees will be - 114000 INR. Per year. And bca course is of three years so total fees is 342000 INR (3 years).
For other states students from India it is 134000 INR per year so total fees will be 402000 INR ( 3 years).
And for NRI it will be 204000 INR per year so total fees will be 612000 (3 years) .
But this is only a tution fee structure . If you belong to other state or other city then living expenses are additional , if you want to take hostel then you have to pay separately for that.
The current BCA course fee at Christ University, Bangalore is INR 3.47 Lakhs.
Please note that this is course fee that you will be required to pay during this whole 3 year course.
Refer here for more info - https://www.careers360.com/university/christ-university-bangalore/bca-course
Feel free to ask doubts in the Comment Section.
I hope this information helps you.