Preparation for CA needs total devotion, your strong passion for commercial subjects such as Accountancy, Tax- calculation and a better grip over the other mathematical subjects including Integral and differential Calculas, Algebra, Arithmetic, Differential - equation and so on. Without having the the fundamentals on these subjects, success is not achievable in that direction. So, the pros and cons has to be weighed before you make a resolution to persue this course. You may enrol yourself in a distinguished Institute to have a better guide - line. You can take the help of Internet to locate one such Institute. Ensure that there is a session of doubt removing session so that your doubts relating to subjects are addressed there.
The other options are company - secretaryship and Banking jobs preparation. In these areas, success rate would be high if you do have interest in these directions.
If interested for the IAS examination, you can refer to the syllabus and prospectus of the same by referring to the office of Union Public Service Commission to know the details regarding that examination. SSC board conducts examination for clerical grades and other different examinations to fill up the different posts in the central Government - department.
If interested, you can take up higher studies such as M.Com so that you may try for the lecturership in a college by securing a minimum 55 percent mark in the said examination so that you would be eligible for the NET test and with the clearance of the same, you can serve in a constituent college as a lecturer and at later stage you would enjoy several promotion such as Asst. Professor, Professor, Head of the department etc with higher benifits in each elevation.