aving study material across Grades VI to XII, Xamidea series is the consolidated effort of varied educationists to provide students with wide ranging support that caters to crunch-time preparation before examsby providing step-by-step learning for a comprehensive grasp of the subject matter. Includes the Basic Concepts, important NCERT questions,NCERT Exemplar problems, important questions from previous years’ examinations and Higher Order Thinking Skills (HOTS) questions.