Hi Aspirant,
Hope you are doing great as per the question asked by you yes you can certainly apply for B.C.A as you have maths in your class 12th as the required subjects are English and Mathematics / Computer Science / Information Practice as one of the subjects and you have Mathematics. The only basic criteria of marks that one should qualify is Equivalent Qualifying Examination with minimum 50% (45% for SC/ST/PwD) .
Hope you found this answer useful.Stay motivated stay positive.
All the best!
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