Just bank upon Mathematicia… Mathematicia of XI by O.P. Gupta* contains a large number of questions along with their Solutions! No need to buy a lot of books from market now! 

Mathematicia is A Complete Theoretical Questionnaire aiming to cater the needs of class XI students of Math. The book contains Chapter-wise Detailed and Illustrative Theory along with a Vast Number of Questions for Practice along with Lucid Examples. The categorization of sums have been done in a manner that it shall enable the students in learning the concepts at ease. These sums have been taken from various sources – NCERT Textbooks, NCERT Exemplar Problems, CBSE as well as State Board Exams, JEE (formerly AIEEE), NDA/NA, SCRA, State Level Entrance Exams, Olympiad etc.

To aid in your learning of Math, all the well categorized sums in Mathematicia have been provided with their detailed solutions in algorithmic approach. At places, where needed (and possible), alternative solutions have been added too. It will be quite helpful for the students in presenting all type of questions with their solutions at one place during the learning and revision phase.

*Note that Mathematicia of XI has 2 separate volumes.