It's difficult to definitively say whether you are selected with 75 marks in TSRJC without knowing the specific cut-off marks for your category and the seat availability in your preferred college. Selection in TSRJC (Telangana State Residential Junior Colleges) depends on merit, reservation norms, and seat availability in your preferred residential junior college. You'll need to check the official TSRJC website for the final cut-off marks and seat allotment list