These NCERT Solutions for maths notes shall help students to go through key learning of this unit quickly and easy. You can revised your chapters at a very good pace just before your exams. If you still have doubt in these notes you can join our maths doubt classes by our expert and experienced teachers.This NCERT solution for class 12 maths is with mind map. if students have doubt or need any clarification on the given notes/ncert solutions , students can join idutor’s special doubt sessions being delivered by expert maths tutor. Students can dowload FREE NCERT e-Books from NCERT website.