Xam Idea Mathematics Class 10th 2019-20 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 a 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.