This app Containing NCERT Math 11th Book Notes,NCERT Book Solutions For Class 11 which is in Hindiand NCERT Exemplar Problem and ncert Solution, all are inbuild in this application.NO NEED OF INTERNET CONNECTION for downloading file and etc. This Application For CBSE Medium Student Whos Follow NCERT Hindi Pattern, Also For UPBoard And BSEB Board Student. in This Application Have Both Part Of Mathematics Solution for 11th Student. Following chapter are mention below. अध्याय 1: समुच्चय