The NCERT textbooks are part of the school syllabus across India and are the preferred study material for most students. Their coherent and comprehensible language makes it easy for students to ...

NCERT Book for Class 9 Maths: The latest NCERT Class 9 Mathematics Book for the 2025–26 academic session is now available for download in chapter-wise PDF format, in both English and Hindi medium.

Some important points to revise from the chapter are: • An equation of the form ax + by + c = 0, where a, b and c are real numbers, such that a and b are not both zero, is called a linear equation in ...

NCERT New Class 9 Maths Textbook: The textbook highlights India's mathematical heritage. NCERT New Class 9 Maths Textbook: The National Council of Educational Research and Training (NCERT) has ...