The number of chapters in maths for class 11 can vary depending on the syllabus and course material. Generally, most books offer around fifteen chapters, however some may have more or fewer chapters. The topics typically covered in maths for class 11 include Algebra, Co-ordinate Geometry, Trigonometry, Calculus, Differential Equations, and Vector Algebra, among others. A comprehensive understanding of all the topics will help you better grasp the concepts and form a solid foundation for your future studies. If you are finding it difficult to cover the entire syllabus, you may look for extra material online or ask your teacher for assistance.