There are several online platforms available for practicing Public Administration mock tests. These platforms provide a convenient and efficient way for UPSC aspirants to prepare for their exams. Some popular platforms include:

1. EduRev: EduRev is a comprehensive online learning platform that offers a wide range of resources for UPSC preparation. It provides mock tests specifically designed for Public Administration, allowing aspirants to assess their knowledge and identify areas of improvement. EduRev also offers detailed explanations for each question, helping students understand the concepts better.

2. Insights IAS: Insights IAS is another renowned platform that offers mock tests for Public Administration. They provide a series of question papers that are similar to the actual UPSC exam pattern. These mock tests help aspirants get acquainted with the exam format and build confidence in their preparation.

3. ClearIAS: ClearIAS is a popular online platform that offers mock tests for various subjects, including Public Administration. They provide a large number of practice questions along with detailed solutions. ClearIAS also offers performance analysis, allowing aspirants to track their progress and identify their strengths and weaknesses.

4. BYJU'S: BYJU's is a well-known online learning platform that offers a comprehensive UPSC preparation program. They provide mock tests specifically designed for Public Administration, covering various topics and concepts. BYJU's also offers personalized feedback and performance analysis to help aspirants improve their scores.

5. Unacademy: Unacademy is a popular online education platform that offers a wide range of courses for UPSC preparation. They provide mock tests for Public Administration, allowing aspirants to practice and assess their knowledge. Unacademy also offers live classes and interactive sessions with experienced educators, enhancing the learning experience.

These online platforms provide a convenient and flexible way for UPSC aspirants to practice Public Administration mock tests. They offer a plethora of practice questions, explanations, performance analysis, and personalized feedback, helping students improve their understanding and exam-taking skills. Aspirants can choose the platform that suits their learning style and preferences to enhance their preparation for the UPSC examination.