Articles by Mehak

Algebraic expression is formed from variables and constants using different operations. Expressions are made up of terms. A term is the product of factors. Factors may […]

Perimeter of a closed figure is the distance around it while area is the measure of the part of plane or region enclosed by it. Perimeter […]

A number that can be expressed in the form p / q , where p and q are integers and q ≠ 0, is called a rational number. […]

To compare two quantities, their units must be the same. Two ratios can be compared by converting them into like fractions. If the two fractions […]

The six elements of a triangle are its three angles and the three sides. The line segment joining a vertex of a triangle to the mid […]

The six elements of a triangle are its three angles and the three sides. The line segment joining a vertex of a triangle to the mid […]

An angle is formed when two lines or rays or line segments meet or intersect. When the sum of the measures of two angles is 90°, […]

The word variable means something that can vary i.e., change and constant means that does not vary. The value of a variable is not fixed. Variables are […]

The information collected in the form of numbers is called Data. Data is organised and represented graphically so that it becomes easy to understand and interpret. […]

The data can be arranged in a tabular form using tally marks. A pictograph represents data through pictures of objects. Interpretation of a pictograph and […]