Class VI Mathematics

Chapter 11: Ratio and Proportion

Standard NCERT & CBSE aligned study curriculum. Master concepts, track accuracy, revise weak areas, and challenge yourself with 9 customized practice modes.

Key Formulas & Equations

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Ratio Notation

a:b = \frac{a}{b}

Compares quantity a relative to b.

Proportion Condition

a:b = c:d \Leftrightarrow ad = bc

Cross product rule for proportions.

Related Formulas from Adjacent Chapters

Linear Equation

ax + b = c

[From Algebra Basics] Single-variable linear equation relation.

Angle Bisector

\theta_{bisect} = \frac{\theta}{2}

[From Symmetry & Practical Geometry] Divides an angle into two equal parts.