The unitary method is defined as to find the information like price or quality of units and to apply it to find the price or quality of others.

A percentage is a portion of a whole expressed as a number between 0 and 100 rather than as a fraction. All of something is 100 percent, half of it is fifty percent, none of something is zero percent.

Mensuration is the process to find the value of length, breadth, height, perimeter, area, volume etc.of the plane figure, curved surface and the three-dimensional solid object having the different shape.