Hi,
There are many fields which you can opt after 12th without maths.
If you did Biology then you can opt for medical line which is more reliable and will suit your subjects.
You can apply for entrance exams like AIIMS and JIPMER.
If you are interested in Art stream even if u are a student of science stream. You are eligible for Art stream. Art stream has huge scope. You can appear for NID or NIFT.
If you are a PCB student you can also apply for MBBS,
BAMS,BHMS,BUMS,BDS, BSC in dairy technology, CA programme ,Designing courses and many more.
You can also opt for Diploma courses.

There is no such fields without mathematics after 12(science).