Math – Class 9th – Free Conceptual Guide

I have covered entire 9th class syllabus to get a feel of what has to be compulsorily known for every class 9th student or anyone who is siting for exam where basic mathematics is tested.  There are following topics have been touched:

Number system, Polynomials, Coordinate Geometry, Liner equations, Lines and Angles, Triangles, Quadrilaterals, Circle, Heron’s Formula, Surface Areas and Volumes, Statistics and Prabability