NCERT Exemplar book serves as a supplementary resource alongside the NCERT textbooks. NCERT Exemplar book is important for students as it provides in-depth practice, strengthens conceptual clarity, develops higher-order thinking skills, prepares students for competitive exams, exposes students to a variety of question types, facilitates self-assessment and improvement, and serves as a valuable supplementary resource. By utilizing the Exemplar book effectively, students can enhance their understanding, boost their problem-solving skills, and excel in their academic pursuits.