## NCERT Solutions for Class 9 for Math, Science, English, Hindi and Social Science

Class 9th students needs to prepare well in order to score good marks and building the fundamentals at the same time. NCERT Solutions for Class 9 is an easy way to grasp the basic concepts of the books. The questions provided in the NCERT Textbooks will check your concepts about the given topic. In case you're finding any type of problem while solving any question then you can take help from StudyRankers. The solutions provided here are prepared by our experts and covers all the important notes and steps while solving questions. Below we have provided the list of NCERT Solutions of all subjects of Class 9 through which you can easily get into your desired subjects.

Class 9th is detailed version of what you've studied in Class 7th. All those topics which you studied briefly in the previous class is explained in detailed way. You need to be well aware of these topics as they will help you knowing important things which are beneficial in upcoming entrance and competitive examinations.

NCERT Solutions for Class 9 Math

There are total fifteen chapters which are divided into six sections, number systems, algebra, coordinate geometry, geometry, mensuration and statistics & probability. In the first part, we will learn about real numbers and their decimal expansion. We will also study how to represent real numbers on number line and laws of exponents for real numbers. The second section is algebra in which we will see polynomials and linear equations and two variables. In the polynomials part, we will study definition of a polynomial in one variable, degree of polynomial, zeroes of polynomials, will recall various algebraic expressions and identities and learn their use in factorization of polynomials. In the another chapter, we will focus on linear equations of the type ax+by+c=0 and learn a linear equation in two variables has infinitely many solutions. The third section is Coordinate geometry in which we will learn about the Cartesian plane, coordinates of a point, names and terms associated with the coordinate plane, notations, plotting points in the plane. The fourth section is geometry in which there are seven chapters. In the first chapter, we will be studying the five postulates of Euclid and learn the relationship between axiom and theorem. The next four chapters only covers important proofs. There are total eight important proofs in these chapters: first, If two lines intersect, vertically opposite angles are equal. Second, The sum of the angles of a triangle is 180°. Third, Two triangles are congruent if any two angles and the included side of one triangle is equal to any two angles and the included side of the other triangle (ASA Congruence). Fourth, The angles opposite to equal sides of a triangle are equal. Fifth, The diagonal divides a parallelogram into two congruent triangles. Sixth, Parallelograms on the same base and between the same parallels have equal area. Seventh, Equal chords of a circle subtend equal angles at the center and (motivate) its
converse. Eighth, The angle subtended by an arc at the center is double the angle subtended by it at any point on the remaining part of the circle. The last chapter is based on geometrical constructional activities such as bisecting line segments and constructing triangle at given base. The fifth section is Mensuration in which there are two chapters, area and surface areas and volumes. In the first chapter, we will learn to find area of a triangle using Heron's formula and its application in finding the area
of a quadrilateral. In the second chapter, we will find Surface areas and volumes of cubes, cuboids, spheres and right circular cylinders. The sixth and last section consists of two chapters, statistics and probability in which we will study presentation of data and chances of happening of a specific events.

NCERT Solutions for Class 9 Science

There are fifteen chapters that are divided into five sections, Matter- Its nature and behaviour, Organization in the living world, Motion, Force and Work, Our Environment and Food Production. The first section is part of chemistry, the second and last two sections are part of biology while third section form physics part. The first section has four chapters. In the first chapter, matter in our surroundings we will study definition of matter and its characteristics. Matter around us pure deals with the Elements, compounds and mixtures. In Atoms and Molecules chapter we will study the Law of constant proportions, Atomic and molecular masses and Mole concept. The last chapter of first section is Structure of Atom in which we will be studying Electrons, protons and neutrons and terms such as Isotopes and Isobars. The second section consists of four chapters. The fundamental unit of life talks about the cell and its structure and importance. We will study the structure and functions of animal and plant tissues. In Diversity in living organisms chapter, we will learn about the Hierarchy of categories in plants and animals. The last chapter of this section is why do we fall ill in which we will learn the importance of health and various types of disease. The third section has five chapters related to physical science which deals with the Motion, Force and Newton’s laws, Gravitation, Floatation, Work, energy and power and Sound. The fourth section is related to Natural Resources. Last section is about food production.

NCERT Solutions for Class 9 English

There are two textbooks Beehive and Moments. Beehive comprises a rich variety of reading material which include the literary, cultural and sociological dimensions of texts. The themes range from childhood and adolescence, to disability, talent and achievement, to music, science, and contemporary social and environmental concerns.The book draws on different genres such as story, biography and autobiography, science fiction, humour, travelogue and the one-act play. Moments is a supplementary reader meant for extensive reading. The text comprises the stories of mystery, adventure, courage, growing up, romance, wit and humour.

NCERT Solutions for Class 9 Hindi

Course A: This course has two textbooks, Kshitiz and Kritika. The compositions of Kshitiz textbook give literary sensations in the students while at the same time also combine them with various issues of life. The textbook comprises the compilations of Bhakti Kal. The prose are of famous writers such as Premchand, Rahul Sankrityayan, Mahadevi Verma and Hazariprasad Diwedi etc. On the other side Kritika, supplementary reader contains five chapters which are lengthy and informative in nature.

Course B: This course has also two textbooks, Sparsh and Sanchyan. Sparsh textbook is divided into two parts-prose section and poetic section. In the prose section, the sequence of lessons is done according to grammatical points of the composition texts. In the poetic section the poets have been kept in their chronological order. Ramdhari Singh Dinkar and Harivansh Rai Bachchan are contemporary poets. So here the Dinkar has been placed before and 'Bachchan' after him. Sanchayan textbook has total of six chapters which includes story, memoir, autobiography and travelogue. Translated compositions have been also given place.

NCERT Solutions for Class 9 Social Science

The social science subject is divided into four parts, namely, History, Civics, Geography and Economics.

History textbook has five chapters of which you have to study four chapters. In the first chapter, we will learn about the French Revolution which led to the end of monarchy in France. This revolution gave the ideas of of liberty, freedom and equality which is basic fundamentals of democracy. In the second chapter, we will read about the coming of socialism in Europe, and the dramatic events that forced the ruling monarch, Tsar Nicholas II, to give up power. After that we will shift our focus towards the condition of workers in Russia and how it became a communist state. Third chapter will discuss the rise of Hitler and the politics of Nazism. We will see how Nazi waged war against the people of different communities and tried to show them as superior in Germany. These three chapters are compulsory. The upcoming two chapters fourth and fifth which are on forests society and pastorlists respectively are optional for students. Students can choose one from these two chapters.

CBSE has limited the number of chapters in Civics. Now, students have to read only five chapters. First chapter talks about the definition of democracy and its features. In the second chapter, we will see democratic Constitution in South Africa and the making of Indian Constitution. Third chapter is focused on the election process of India. In the fourth chapter, we will see the functions and powers of Parliament, Executive and Judiciary. In the fifth chapter, we will see the democratic rights in detail.

Geography textbook has six chapters in total. India size and location is the first chapter. The second chapter deals with the physical features of India like Himalayan Mountains, Northern Plains, Coastal Plains, Islands etc. The chapter third is about the major rivers and tributaries of India. In chapter four, we will study the factors that affect climate of a region and about Indian monsoon. The fifth chapter is about Natural Vegetation and Wild Life. Last chapter talks about the key terms of population such as Population Growth and Process of Population Change.

Economics textbook has four chapters. The first chapter try to explain the condition of Indian villages through a hypothetical village, Palampur. The second chapter is about Human resources development through improving education and health. Third chapter deals with one of the most difficult challenges faced by independent India—poverty. The fourth and last chapter is about food security as food is as essential for living as air is for breathing.

Class 9 Notes

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