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- Number System (Consolidating the Sense of Numberness)
- Estimation
- Numbers in India and International System (With Comparison)
- Place Value
- Natural Numbers and Whole Numbers (Including Patterns)
- Negative Numbers and Integers
- Number Line
- HCF and LCM
- Playing with Numbers
- Sets
- Ratio
- Proportion (Including Word Problems)
- Unitary Method
- Fractions
- Decimal Fractions
- Percent (Percentage)
- Idea of Speed, Distance and Time
- Fundamental Concepts (Algebra)
- Fundamental Operations (Related to Algebraic Expressions)
- Substitution (Including Use of Brackets as Grouping Symbols)
- Framing Algebraic Expressions (Including Evaluation)
- Simple (Linear) Equations (Including Word Problems)
- Fundamental Concepts (Geometry)
- Angles (With their Types)
- Properties of Angles and Lines (Including Parallel Lines)
- Triangles (Including Types, Properties and Construction)
- Quadrilateral
- Polygons
- The Circle
- Revision Exercise on Symmetry (Including Constructions on Symmetry)
- Recognition of Solids
- Perimeter and Area of Plane Figures
- Data Handling (Including Pictograph and Bar Graph)
- Mean and Median

Exercises in Chapter 16 percent percentage Grade 6

Questions in Exercise 16(A)

Questions in Exercise 16(B)

Questions in Exercise 16(C)

Questions in Revision Exercise

Q15) Air is an important inexhaustible natural resource. It is essential for the survival of human beings, microbes, plants and animals. The following table shows the percentage of various gases in air.

Contents of air | Percentage (by volume) |
---|---|

Nitrogen | 78 |

Oxygen | 21 |

Other (carbon dioxide, inert gases, water vapours, etc) | 1 |

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