Mathematics Class - VII

Mathematics

Solutions of Statistics from Mathematics Class - 7

The detailed solutions to all the exercises of Statistics from Mathematics Class - 7 for 7th Chhattisgarh Board are provided here. The topics covered are such as Mean, Data and, Mode. Students can practice frequently asked questions from this chapter.

Attempt the practice questions on Chapter 17: Statistics, Exercise 1: Exercise with hints and solutions to strengthen your understanding. Mathematics Class - VII solutions are prepared by Experienced Embibe Experts.

Chhattisgarh Board Solutions for Chapter: Statistics, Exercise 1: Exercise

Attempt the practice questions on Chapter 17: Statistics, Exercise 2: Exercise with hints and solutions to strengthen your understanding. Mathematics Class - VII solutions are prepared by Experienced Embibe Experts.

Chhattisgarh Board Solutions for Chapter: Statistics, Exercise 2: Exercise

Attempt the practice questions on Chapter 17: Statistics, Exercise 5: Exercise with hints and solutions to strengthen your understanding. Mathematics Class - VII solutions are prepared by Experienced Embibe Experts.

Chhattisgarh Board Solutions for Chapter: Statistics, Exercise 5: Exercise

Drawing Bar Graph on Graph Paper

Data Handling Observation

Data Collection and Its Tabulation

Mean of Ungrouped data: Example

Drawing a Bar Graph

Interpretation of a Bar Graph

Introduction to a Bar Graph

Basics of Bar Graph

Introduction to Data Handling

This chapter sheds light on the concept of symmetry. We will learn about symmetrical objects and the axis of symmetry.  It also discusses three-dimensional shapes and lists some examples of 3-dimensional shapes found around us.

Symmetry

Percentage is a number or ratio that represents a fraction of 100. This chapter explains how to convert percentage into fractions, ratios and decimals and vice-versa. It also discusses the relationship between fractions, ratios, percentages and decimals.

Percentage

This chapter explains how to calculate the area of a circle, square, and rectangle using formulas. It also comprises various exercises and examples to explain how to find the area of figures.

Area

This chapter deals with the concept of proportion. A proportion is an equation that has two or more ratios equal. It teaches us how to find out the statements are proportionate or not and how to solve problems using unitary method.

Proportion

In this chapter, we will learn about quadrilaterals and their parts. It explains adjacent sides, opposite sides, interior region and exterior region of quadrilaterals. A brief note on types of quadrilaterals is also given here.

Quadrilateral

This chapter briefs on adjacent angles, linear angles, vertically opposite angles, supplementary and complementary angles. It also explains how to find traversal lines, corresponding angles and exterior and interior angles with the aid of examples.

The Angle, Pair of Straight Lines and Transversals

The chapter explains how to express rational numbers in decimal form. It teaches us how to find terminating or non-terminating decimal number for rational numbers. We will also learn how to convert decimal numbers into rational numbers with the aid of examples.

Decimal Representation of Rational Numbers and Operations

In this chapter, we will learn about graph which is an open-source application used to draw mathematical graphs in a coordinate system. We will study about co-ordinates and cartesian planes. It also explains how to read and plot a liner graph.

Graph

This chapter sheds light on algebraic expressions which consist of at least one variable and at least one operation. We will also learn how to add, multiply and subtract algebraic expressions with the aid of examples and exercises.

Operations on Algebraic Expressions

This chapter defines the term congruence, and explains how to find if the line segment and angles are congruent or not. It also briefs on SAS, SSS, ASA and RHS congruence rule with the aid of examples.

Congruence

This chapter explains how to draw parallel lines with the aid of examples. It also explains how to construct triangles when three sides, two sides and an embedded angle, and one side and two angles are given.

Construction of Parallel Lines & Triangles

In this chapter, we will learn and understand the definition and meaning of exponents and exponents' laws. We will study how to express the numbers in exponential forms and how to divide exponents with the same base number with the aid of examples.

Exponents

In this chapter, we will learn how to construct an expression using brackets. We will learn to simplify an expression using BODMAS rule. We will also study the different types of brackets and the symbol used to represent them.

Use of Brackets

This chapter explains the method to solve one, two and three variable equations with the aid of examples. It teaches us how to solve problems using equations. It also discusses the method to convert statements into equations.

Equations

This chapter classifies triangles based on their sides and angles. It explains how to determine the median and altitude of triangles. It also teaches us how to find the centroid and orthocentre of triangles.

Properties of a Triangle

This chapter sheds light on rational numbers. It explains how to represent rational numbers on a number line and convert integers into rational numbers. It also teaches us how to find the lowest form of rational numbers with the aid of examples.

Rational Numbers

In this chapter, we will learn about natural numbers, whole numbers, integers and their properties. It explains how to add, multiply and divide fractions using pictorial representations. It also teaches us how to reduce fractions to simplest form.

Numbers : Revision

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Get simple step-by-step Chhattisgarh Board solutions to Chapter Solutions of Statistics from Mathematics Class - 7 for Mathematics Class - VII with 3D learning videos & cheat sheets.

Solutions of Statistics from Mathematics Class - 7

Chhattisgarh Board Mathematics Solutions from Chapter 17 - Statistics

Exercise Questions from Statistics

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