HI!

yes, you can pursue MBA without taking maths in class 12. The duration is 2 years.those candidate have completed Graduation degree from recognized university with above 50% marks are applicable for MBA course.For SC/ST candidate this percentage is reduced to 45% .Final year student are applicable for MBA entrance exam.it is dependendent  only on Graduation marks .So if you have completed Graduation degree then definitely you are eligible for  the MBA course .