BCA

Yes, you'll have to study mathematics in BCA. You'll study maths in atleast 3 semesters of your BCA. Maths is a mandatory subject in BCA and you can't skip maths. If you have studied Maths in your +2 then you'll maths of BCA somewhat easy as compared to non-mathematical students. If you want to learn programming languages which you will be studying in your BCA course then you can check out this app which is specially designed and developed for BCA students. It has programs and assignments of languages like C, C+ and Java with their outputs. You'll be studying these languages in your 3 years of BCA. https://play.google.com/store/apps/details?id=technark.bca_courprogramming.

Yes, you can take admission into this college. The eligibility criteria for this college is that a candidate must have scored at least 45% in aggregate in their +2. So, you can easily get admission into this college if you meet the criteria for admission.
If you want to learn programming languages which you will be studying in your BCA course then you can check out this app which is specially designed and developed for BCA students. It has programs and assignments of languages like C, C+ and Java with their outputs. You'll be studying these languages in your 3 years of BCA.
https://play.google.com/store/apps/details?id=technark.bca_courprogramming

BCA is a 3 year degree course. In BCA, you will learn at least 3-4 Programming Languages including C, C+, Java and SQL. You will study C Programming Language in Semester 1,2,3,4, C+ in 3rd semester, Java in 5 and 6 semester, and SQL in 5th semester,. If you want to learn programming languages, which you will be studying in your BCA course, then you can check out this app which is specially designed and developed for BCA students. It has programs and assignments of languages like C, C+ and Java with their outputs. You'll be studying these languages in your 3 years of BCA. https://play.google.com/store/apps/details?id=technark.bca_courprogramming.

No, you don't need to pursue any extra course for BCA. BCA is a course, which will teach you programming languages from the beginning. So, you don't have to worry about learning programming languages. Your college faculty members/professors will teach you that from the beginning. You can also learn programming languages by yourself too. If you want to learn programming languages which you will be studying in your BCA course then you can check out this app which is specially designed and developed for BCA students. It has programs and assignments of languages like C, C+ and Java with their outputs. You'll be studying these languages in your 3 years of BCA. https://play.google.com/store/apps/details?id=technark.bca_courprogramming.