Welcome to Litsy!

Xamidea is a comprehensive exam preparation system for secondary and senior classes. It is strictly according to the latest revised CBSE syllabi and examination pattern. Xamidea includes both book and mobile-enabled online components for a unique revision experience. Xamidea guarantees that if you study with these books and online resources, you will score higher in examinations. Book is divided into two sections: Part A and Part B. Part A includes the Basic Concepts of the Chapters (presented in the form of flowcharts too), important NCERT questions, NCERT Exemplar problems, important questions of Previous Years’ examinations and Higher Order Thinking Skills (HOTS) questions. Part B includes latest solved CBSE Sample Papers, Previous Year’s solved Examination Papers and Model Question Papers for practice. At the end of every Chapter a collection of few important questions is present and is named—‘Proficiency Exercise’. There is a collection of Value-based Questions in the books. More practice questions with detailed explanations have been provided in Part A of the books. Full length practice papers (Both solved and unsolved types along with hints to selected questions in unsolved papers) have been inserted for ample practice of the examinations.