”NCERT MATHMATICS TEXTBOOK” is a textbook for the students of class XI, who are studying through English medium. It is published by NCERT . This textook is made according to school syllaus. This is a good source of knowledge and is built to educate students about ”MATHMATICS” subject. This textbook is the one of the most referred book by teachers for Students and hence is a relevant study material for exams preparation.