Most of the students struggle to cope up with the new syllabus of even the secondary classes like grade 7. However, it is necessary to understand all the basic concepts without any doubts to gain expertise in the particular subject. Even if the target is not expertise, mathematics is a subject that will be used throughout life. Therefore, students should try their best to gain enough knowledge on the subject. Aakash institute is adamantly working to help students achieve their knowledge goals, understand the concepts in depth, and guide the students with very simple steps to achieve their respective career goals. Moreover, the solutions are designed to aid the students in getting a basic idea of the procedure and the concepts that are crucial to solving the questions in the book.
You can access or find the solution for the RD Sharma textbook of class 7 Maths at the Aakash website, which acts as the best supporter to clarify every concept and problem without any additional reference guide. "The only way to learn Mathematics is to do Mathematics" is an apt saying. By accessing, the solution materials, students can practice all the questions of the respective chapters with minimal time, and all the solutions are prepared as per the norms and syllabus mandated by the CBSE. The solutions PDF, prepared by well- experienced professionals, consists of step-by-step answers for clear understanding and aid in understanding the method.
The RD Sharma Solutions of the Aakash Institute contains answers for all the questions ranging from easy to difficult. The Aakash Institute aims to design solutions so that students can understand the concepts effectively. The solutions are written after conducting thorough research to provide the easiest version of the solution. Students can try other similar problems based on the concepts discussed to analyse their knowledge and tackle difficult problems efficiently. The solutions are written keeping in mind the understanding level of a student of the respective class. Students can understand the solving procedure faster as the solutions are written along with the necessary calculations and formulas.
In RD Sharma Solutions for Class 7 Maths provided by the Aakash Institute, every chapter has been considered, and the institute provides solutions for every question for each chapter. The textbook for grade 7 Maths lists 25 chapters. The chapters cover all the necessary mathematical concepts with many exercises containing a considerable number of questions. Aakash provides free RD Sharma Solutions for grade 7 maths to provide for the students with fewer means. Students can access the solution without any difficulty. The Aakash Institute advises the students to go through the theory portion in the book to understand the chapter's concepts along with the formulas. The next step should be to download the solutions PDF. The final step should be to practise the questions given in the book with the help of the solutions provided. These steps help the students consolidate the topics that have been covered In the RD Sharma for class 7 th maths.
Chapter 1 Integers
Chapter 2 Fractions
Chapter 3 Decimals
Chapter 4 Rational Numbers
Chapter 5 Operations on Rational Numbers
Chapter 6 Exponents
Chapter 7 Algebraic Expressions
Chapter 8 Linear Equations in One Variable
Chapter 9 Ratio and Proportion
Chapter 10 Unitary Method
Chapter 11 Percentage
Chapter 12 Profit and Loss
Chapter 13 Simple Interest
Chapter 14 Lines and Angles
Chapter 15 Properties of Triangles
Chapter 16 Congruence
Chapter 17 Constructions
Chapter 18 Symmetry
Chapter 19 Visualising Solid Shapes
Chapter 20 Mensuration I
Chapter 21 Mensuration II
Chapter 22 Data Handling I (Collection and organisation of Data)
Chapter 23 Data Handling II (Central Values)
Chapter 24 Data Handling III (Construction of Bar Graphs)
Chapter 25 Data Handling IV (Probability)
The very first chapter of RD Sharma Class 7 deals with the operations involved in Integers. This chapter also discusses the BODMAS, which is the basic rule to determine the value of a given set of integers. The chapter Integers further discusses the way to write a mathematical expression. It includes properties of integers with few examples. The chapter has the concept of negative and positive numbers and the operations that involve these numbers.
This chapter is the next step to learn all the calculations performed using fractions. Chapter 2- Fractions introduces the way to compare the fractions to determine the greater one. Further, it deals with the ascending and descending order of the fraction with the help of the LCM. Finally, students can also learn the process involved in simplifying fractions with the help of the HCF and the factors. Chapter 2 Fractions also comprises various operations performed on fractions, like sum, difference, and multiplication of the fractions. Overall, this chapter provides a glimpse of various procedures to solve questions based on real-life where fractions play an important role.
Proceeding with the next chapter, we come across the concept of decimals. It deals with fundamental concepts and operations on the decimal number system. This chapter contains methods to transform a fraction to a decimal and vice versa. It also includes mathematical operations and the rules which are used to perform these operations on decimal numbers. It can also be said that the decimal system is an extension of the chapter fractions, but it is not as complex as fractions and the fractions are not considered a number system, whereas the decimals have a certain rule which is followed every time with regard to them.
In this chapter, students will learn about rational numbers and how to represent them on a number line. It helps the students to identify the numerator and denominator from the given rational number. Further, Chapter 4 - Rational Numbers focuses on the relationship between integers and fractions. Students will be introduced to the positive and negative of rational numbers combined with their advantages. This chapter also includes converting the numerator into a given number with the desired operation.
This chapter can be termed as an extension of the 4 th chapter. Operations on Rational numbers primarily based on the operations and the rules related to the rational numbers. It deals with the conversion of a fraction to a mixed one. This chapter further discusses the simplification method involved in rational numbers. It also provides insight into the different methods that can be used to solve real-life problems.
This chapter provides an overview of exponents (powers on a number) to the students, and the laws related to them. It deals with the method to find the value of a number given in the exponential form. Students can get a complete idea of the laws of exponents and also the way to express a larger number using exponents. Students can also determine the greater exponential number and express a number as their prime product.
This chapter is an expansion of the Introduction to Algebra. It focuses on the types of algebraic expressions and few important notations like the factors and the coefficients. Chapter 7 Algebraic Expressions also deals with the easiest way to find the value of an algebraic expression. This chapter further discusses the addition of the like and the unlike terms and provides a glimpse of grouping symbols in an algebraic expression. The chapter also forms the basis of the expression formation, which hold great importance to higher mathematics.
In this chapter, students learn in detail about the linear equations, which have the highest degree of 1. It is widely used in real-life numerical problems. In addition, students can learn about the trial and error method through which linear equations can be solved. Chapter 8 Linear Equations further explains the transposition method and the operations involved in the equations. It also includes numerous practical problems to help in getting a better grasp of the concepts discussed.
In chapter 9 of RD Sharma Solutions, the students will learn about the core concepts of ratio, which form the basics to understand various other mathematical concepts. Chapter 9 Ratio and Proportion are based on the fact that numbers can be compared by using methods like division. The division method is one of the most efficient ways. The chapter further explains the important terms related to ratio and proportion. Finally, it also teaches the students various questions regarding proportion.
This 10 th chapter in the book deals with the Unitary method. It is the concept that is used to solve practical problems and find the value of the required numbers by finding the value of one article. Chapter 10 - Unitary method helps the students to understand the basic relationship between two commodities and how they affect each other. This chapter forms the basis of work and time questions, time and distance questions, and various other questions based on different topics. Finally, the unitary method is a simple tool that is taught in mathematics, which makes calculations easy.
This chapter comprises the description of the term percentage and its various forms. Chapter 11 - Percentage focuses on the various percentage forms, such as a fraction or a ratio. Students are introduced to few conversion techniques, including converting a fraction and a ratio into their related percent and vice versa. This chapter also composes of finding a percentage of a given number. The chapter also introduces students to some practical problems which use percentage and how the concept of percentage is an efficient way to convey some data.
This chapter focuses on different types of prices and also comprises the fundamentals of profit and loss. It helps students solve various real-life problems by introducing methods to profit when the C.P and the S.P are given. The students get to understand the difference between the Selling Price (S.P) and the Cost Price (C.P).
Chapter 13 Simple Interest is a continuation of the commercial concepts discussed in the previous chapter. The chapter deals with simple formulas to calculate the amount and the simple interest when the required information is given. The students get accustomed to the concept of principal amount and rate of interest.
Students are well aware of the pair of lines and angles. Chapter 14 marks the beginning of geometrical concepts for class 7 th and Lines and Angles, introduce the concepts of the complementary and the supplementary angle to the students. Next, the chapter introduces the students to the different types of angles. The chapter also includes a brief explanation of the varied types of angles formed by a transversal line. Finally, the chapter makes the students practice questions containing unknown angles on a line that helps train students to find unknown angles in triangles, polygons, and quadrilaterals.
This chapter is based upon the geometric figure of triangles. The figure is formed by the intersection of three separate lines inclined towards each other. The essence of Chapter 15 Properties of Triangles is based on the categorisation of triangles. First, these triangles are divided into types depending upon their size and internal angle. Next, the chapter deals with the properties associated with triangles. In the end, the topic focuses on one of the most important theorems, the Pythagoras theorem and its converse along with its triplet.
This is one of the new topics to be introduced in class 7. This chapter comprises the definition and the congruency of different shapes such as squares, rectangles, circles, and triangles. It also introduces the congruence of line segments. Chapter 16Congruence also includes an important topic (i.e.) the required conditions for the congruence of two triangles. Further, it teaches the students about the congruency of triangles, including the SSS, SAS, ASA, and RHS criterion.
Proceeding with the next chapter in the RD Sharma Solutions or class 7 th , we find that it deals with the methods involved in constructing a shape. Various constructions are a part of the syllabus, and these constructions are done taking into use the compass and the ruler. Chapter 17 Constructions starts with the steps to draw a line segment of the desired measurement parallel to a given line.
The chapter on symmetry completely focuses on the symmetricity of an object. The chapter also sheds some light on the number of lines of symmetry it comprises, which always coincide with each other. Chapter 18 Symmetry, explains the concepts of the lines of symmetry for every shape and some of the regular polygons. It helps the students to understand the basics of rotational symmetry and the angle of rotation. This chapter also includes the order of rotational symmetry.
The shapes common to our daily lives include 3-D solids. This chapter is based on 2-D and 3- D shapes and the terms associated with them. The chapter also includes 3-D shapes and the properties associated with these solid figures. The students get a glimpse of Euler's formula and notes for building 3D shapes by the end of the chapter.
In a rectilinear figure, the figure's angles meet at 90° to each other, and this chapter involves the calculation of the areas and perimeter of a two-dimensional rectilinear shape. Every figure has a definitive area and perimeter, which depends upon its dimensions. Therefore, it is used to study the calculations of different geometric figures. The areas are calculated by breaking down the figures into the constituent rectangles and squares and then adding up their data to get to the area of the final figure.
This chapter comprises entirely of the definition of a circle along with the properties of a circle. It concentrates on the chord and the diameter of a circle. Chapter 21-Mensuration II(Area of Circles) also mentions the relationship between the diameter, the radius and list out the formulas to find the area and circumference of the circle. It also includes the types of circles which are useful in higher classes to solve other problems. The chapter also contains some practical problems that can be solved using the concepts of area and perimeter.
The entire chapter is based on reading, analysing, representing and understanding a given set of data accurately. Data handling basically includes the operations on data that are required to understand them quickly and efficiently. Chapter 22 Data Handling also teaches the students an excellent method of representation of data by using the tabulation method. This chapter also includes a note on the frequency distribution and the steps of construction.
The second chapter on data handling - Central Values entirely focuses on the calculations involved when a set of data is provided. First, the students get a clear idea of the range, mean, median, and mode of the given data. Next, it also provides the formulae to find out the quantities when the data is grouped. Finally, the chapter explains the importance of these values and how they can efficiently convey the crux of the data gathered.
This chapter deals with the most commonly used method of representing the data. Students are introduced to different types of bar graphs and help identify the uses of these graphs in various fields. Further, Chapter 24 Data Handling- iii (Construction of Bar Graphs) discusses the various steps required to construct a bar graph for a particular set of data provided. Bar graphs are one of the easiest ways to represent data in a pictorial form, and usually, people find it very easy to understand the bar graphs, which makes the chapter all the more important.
This is the last chapter of the RD Sharma Maths textbook. In this chapter, the term probability is introduced to the students with verified examples. Chapter 25 Data Handling- IV (Probability) also focuses on random experiments, events, and empirical probability, which are the basics of probability.
Ques 1. Why are RD Sharma solutions for class 7 Maths important?
Solutions provided by Aakash institute contain a proper explanation for students to practice problems in minimal time without any doubt. By practising these RD Sharma Solutions for Class 7 th Maths provided by the Aakash Institute, students gain confidence in solving questions which eventually consolidates the concept in their minds. The students can understand the solutions without any prior knowledge. Experts try to write the easiest version of the solutions for better understanding. These solutions are written in an easy to understand language so that the students can learn the concepts themselves without the requirement of tutors.
Ques 2. Where can someone find the RD Sharma solutions by the Aakash Institute for class 7th maths?
The RD Sharma solutions for class 7th maths is available on the Aakash website. It is available in PDF format, and the solutions are provided for all the subjects of class 7 th . As Aakash is a learner-friendly platform, students can search for the required topic. Aakash Institute doesn't charge anything on the solutions pDF, and it is provided to the students free of cost.