Latest edition of NCERT Class 9 Maths Chapter 1 Number System is available here. Download the full chapter in PDF format along with the accurate NCERT Solutions for the chapter.

Download NCERT Exemplar for Class 9 Maths (Chapter 1: Number System) in PDF format. With this article, students can download the complete PDF.

The latest NCERT Class 9 Mathematics Book for the 2025–26 academic session is now available for download in chapter-wise PDF ...