you cannot finish 3 subjects anyway before nov 30. may be one subject. you can take cbe exam. it depends on your learning speed. it is good to study FMA, FFA first and then study FAB. If you can study from kaplan, may be you can finish all 3 subject faster within nov 30 nd write CBE exam. after dec1 , syallabus will change, you have to study based on new syllabus then.