A new Class 9 mathematics textbook by the National Council of Educational Research and Training (NCERT) calls the Sindhu-Sarasvati civilisation the first systematic use of grid-based thinking, says ...
NCERT releases Ganita Manjari for Class 9 for the 2026-2027 school year. Textbook emphasizes ancient Indian contributions to mathematical concepts. Connects coordinate geometry to Sindhu-Sarasvati ...
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 ...