Real Numbers
A number is called irrational if it ...Irrational Number
Coordinate Geometry
Coordinate Geometry is an algebraic tool to study geometry of figures. Coordinate Geometry helps ...Quadratic Equation
Question(1). Check whether the following are quadratic equations: (i)`(x+1)^2=2(x-3)`Arithmetic Progression
A series of numbers in which next term is obtained by adding a fixed number to the preceding term...Surface Areas & Volume
Volume of cuboid `=(lxxbxxh)` cubic units Where, `l=` length, `b...(1) Cuboid
Some Applications of Trigonometry
Question: 1. A circus artist is climbing a 20 m long rope, which is tightly stretc...Polynomials
An expression which consists variables and coefficient and non-negative integer components involv...Pair of Linear Equations in Two Variables
An expression in the form of `ax+by+c=0` where `a, b` and `c` are real numbers, and `a` and `b` a...Introduction to Trigonometry
Trigonometry is the study of relationships between the sides and angles of a triangle. ...Circle
Circle is a collection of all points in a plane which are at a constant distance (radius) from a ...Areas Related to Circles
Unless stated otherwise, use π = 22/7 Question (1) The radii of two cir...