The "NCERT Booster XI JEE" test series refers to specialized practice tests for Class 11 students preparing for the JEE (Joint Entrance Examination) that focus heavily on NCERT curriculum, offered by various coaching institutes like Physics Wallah (PW), Allen, MathonGo, and eSaral, featuring chapter-wise tests, full-length mocks, and NCERT Exemplar questions to build strong foundational knowledge for JEE Main & Advanced. These series provide detailed solutions, performance analysis, and sometimes AI-powered tools to align with JEE requirements, often available online with flexible re-attempts and customized plans