Crack the CBSE Board Exam 2025 with expert tips from last years toppers! Learn proven strategies for time management, ...

Two-dimensional (2D) shapes are completely flat. They have two dimensions – length and width. A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be regular or ...

Discover how you can use ratio to show the relation between two values. How to convert between ratios, fractions and percentages Find out about the relationship between fractions, percentages and ...