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It is simple concept of demand and supply. We can divide career prospects into ( 1) traditional streams ( like M. B. S, engineering etc. ). And (2) modern streams ( like data Science, AI etc. ). As you are from arts stream law and mass communication could he a good options. Also you can plan to pursue B.A. In relevant stream like English Geography, Economics etc. And prepare for competitive exams like Bank, SSC civil services. I suggest you to explore about B.A. LL.B. And prepare for PCS J or state PCS along with this course. Best wishes.

It means 50% aggregate. i. e. (TOTAL MARKS OBTAINED)/ (TOTAL MARKS) and convert that into a percentage.