The book has been prepared strictly as per latest syllabus issued by CBSE for the students associated with T-I and T-II of Class X. It includes the necessary material which provides a sound conceptual base in Mathematics. Each chapter starts with importatn points/formulae in brief which work as a ready reckoner for the readers. Each and every question incorporated in the exercises given in chapter of the NCERT Textbook has been solved fully, ideally and most simply. It contains a large number of additional well graded illustrative examples which are mainly CBSE Examination Questions to help the students to solve problems of different nature.