For AP RJC Exam, you should start prepare by studying class 10th Andhra Pradesh State Syllabus. You can check the complete syllabus for AP RJC exam from here - https://school.careers360.com/articles/aprjc-cet-syllabus
For AP Polycet, you should target 10th clas SSC syllabus. THe complete AP POlycet syllabus is here - https://engineering.careers360.com/articles/ap-polycet-syllabus
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