The PADI Instructor Exam is a closed book exam and answers are not available online. The only way to get the answers is to attend a PADI Instructor Exam workshop and review the answers with the instructor present. Another resource is to look at past and mock PADI IE exams, there are some available here https://www.idc-guide.com/padi-idc-revision-documents-exams/
This website is where you can get past and mock PADI Instructor Exams? PADI Instructor Exams can be found on the IDC Guide website. You can access both mock exams and past exams and their answers.