I passed in all subs except maths in cbse class 12 boards sci. sbut since i had six sub.maths trnd out to additional wht r my optns pls hlp

I passed in all subjects except maths in cbse class 12 boards science but since i had six subject hence maths turned out to additional and i passed in all other subjects hence got a pass ,what are my options,what should i do i dont want to waste an year since all colleges want maths as a passed sub.