The formula of all chapters of 9th Class available in this website. Helps students a lot in solving the toughest math’s problems. All math’s students must remember the important formula. It is not possible to solve Math’s problems without this formula. The formula for all chapters of Math’s is given below. Formula of Number Systems, Polynomials , Factorisation of Polynomials ,Linear Equations in Two variables , Coordinate Geometry Introduction to Euclid’s Geometry , Lines and Angles, Triangles, Congruence of Triangles and Inequalities in a Triangle, Quadrilaterals, Areas of Parallelograms and Triangles, Circle in Geometry, Geometrical Constructions, Area of Triangles and Quadrilaterals, Volume and Surface Area of Solids, Statistics, and Probability are available in this post.