NCERT solutions for class 9  The foundation and a stepping stone towards higher classes is class 9. The solutions of NCERT for class 9 for maths and science ensure that you know how to solve the problems and answer well in their exams. NCERT solutions for Class 9 on this page are in simple language with examples and illustrations for better understanding. Since chapters taught in class 9 are the foundation for topics taught in the higher classes, it is important to be clear and understand them well. The concepts of maths and science of NCERT class 9 are also the basics for popular engineering and medical entrance exams. So, CBSE NCERT solutions of class 9 maths and science will also be useful for the future as well.
The solutions for NCERT maths and science are provided here chapterwise. To refer to the exercises is easy. Just click on the given link to go to the chapter. Whenyou need help with your homework, prepare for a test or do a quick revision, simply check NCERT solutions for class 9 for the respective chapter. You will find it easy to work out all the exercises and problems with the help of the solutions of NCERT class 9.
Most students need help with the NCERT exercises and problems asked in the text book. This is more soe when it comes to science and maths which need a bit of practice as there are formulae to note and use, deduce the solutions and answers therein. The subject wise NCERT solutions of class 9 for maths and science are listed here for your ease and benefit.
Solutions of NCERT for class 9 maths: There are 15 chapters to learn in class 9 NCERT. Since this is the foundation or base for the topics in the higher classes, maths NCERT solutions class 9 cover all the major concepts, formulae and exercises. If you know the step by step process to solve the question, you will have a deep understanding of the concept studied and its application. At stake are 100 marks where 80 marks are for the written exam and 20 marks are for internal assessment. The weightage of each unit/chapter of NCERT class 9 maths is mentioned below to help you with preparation and making an effective study plan accordingly.
CBSE class 9 weightage distribution of topics in mathematics
Unit  Marks 
Unit 1: Number Systems  08 
Unit 2: Algebra  17 
Unit 3: Coordinate Geometry  04 
Unit 4: Geometry  28 
Unit 5: Mensuration  13 
Unit 6: Statistics and Probability  10 
Internal Assesment  20 
Total  (80+20)100 
CBSE NCERT solutions class 9 for maths(chapterwise):
Chapter No. 
Chapter Name 
Chapter 1 

Chapter 2 

Chapter 3 
CBSE NCERT solutions for class 9 maths chapter 3 Coordinate Geometry 
Chapter 4 
NCERT solutions for class 9 maths chapter 4 Linear Equations In Two Variables 
Chapter 5 
Solutions of NCERT for class 9 chapter 5 Introduction to Euclid's Geometry 
Chapter 6 
CBSE NCERT solutions for class 9 maths chapter 6 Lines And Angles 
Chapter 7 

Chapter 8 
Solutions of NCERT for class 9 maths chapter 8 Quadrilaterals 
Chapter 9 
CBSE NCERT solutions for class 9 maths chapter 9 Areas of Parallelograms and Triangles 
Chapter 10  
Chapter 11 
Solutions of NCERT for class 9 maths chapter 11 Constructions 
Chapter 12 
CBSE NCERT solutions for class 9 maths chapter 12 Heron’s Formula 
Chapter 13 
NCERT solutions for class 9 maths chapter 13 Surface Areas and Volumes 
Chapter 14 

Chapter 15 
CBSE NCERT solutions for class 9 maths chapter 15 Probability 
NCERT solutions for class 9 science: As per the CBSE syllabus, class 9 NCERT science has 15 chapters. Some of the interesting topics taught in class 9 are natural resources, motion, gravity, sound, atoms and molecules, tissues and cells etc. Again CBSE science exam will be for 100 marks with 80 marks for the written exam and 20 for internal assessment. The chapter wise distribution of marks are given below for CBSE class 9 science.
Units  Marks 
Unit 1: Matter  Its Nature and Behaviour 
23 
Unit 2: Organization in the Living World 
20 
Unit 3: Motion, Force, and Work 
27 
Unit 4: Our Environment 
06 
Unit 5: Food; Food Production 
04 
Total + Internal assessment  80+20 
Grand Total  100 
You can find more solutions of NCERT below:
If you are thorough with the CBSE NCERT solutions for class 9, you can crack the exam easily with very good scores. You will also know how to utilise the concepts and formulae taught to derive the solutions of NCERT class 9. This will also help you develop skills to answer other questions from reference books apart from the NCERT textbooks.
Q. 2. If the organisation of a cell is destroyed due to some physical or chemical influence, what will happen?
Q.5. Which characteristic of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
Q 9. What is the momentum of an object of mass m, moving with a velocity v?
(a) (b) (c) (d)