+1 Demo: Async load Solutions CBSE HOTS, Difficult Mathematics questions class IX 1 Ch. Areas of Par. & Triangles Go to Page >2 Ch. 1 Real Numbers Go to Page 3 Ch. 7 Triangles Go to Page 4 Ch. Heron's FormulaGo to Page 111111111111111111 5 Ch. 4 Linear Equations in two VariableGo to Page 6 Ch 10 Circles Go to Page222222222222222 7Ch. 13 S. A. & Volumes Go to page