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NCERT Solutions for Class 9 - Download Subject-wise Solution PDF

NCERT Solutions for Class 9 - Download Subject-wise Solution PDF

Edited By Irshad Anwar | Updated on May 27, 2025 10:14 AM IST
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Establishing a solid foundation in Class 9 is the key to higher-class success. NCERT Solutions for Class 9 offer straightforward, detailed solutions to all Maths and Science textbook problems that help the students learn even the toughest concepts easily. Simple language, examples, and diagrams are used to explain each topic so that students can learn the concepts effectively. Because the topics taught in Class 9 form the basis of Class 10 and later, using NCERT Solutions makes it easy for students to learn the fundamentals and build their confidence in learning.

NCERT Solutions for Class 9 - Download Subject-wise Solution PDF
NCERT Solutions for Class 9 - Download Subject-wise Solution PDF

Besides helping general studies, these solutions are also useful for students appearing for competitive exams like engineering and medical entrance exams. Having the chapter's NCERT revision notes and solutions saves time and simplifies the study process. The question-and-answer format contains all the important topics, making revision more effective and concentrated. These PDFs are simple to read and are revised based on the latest 2025-26 syllabus, making them a perfect guide for exam preparation and general academic growth.

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Subject-wise Breakdown of NCERT Class 9 Solutions

Here are free study materials for CBSE Class 9 in PDF form for all students. It is hard for many students to do the exercises and problems given in the books, particularly in subjects such as Science and Maths. These subjects require formulas and steps, which must be practised daily to understand thoroughly. For easier learning, solutions according to subjects for Class 9 Science and Maths are given below. These solutions have been prepared to make the students understand every topic better and solve questions confidently.

Chapter Wise NCERT Solutions for Class 9th Science

Chapter-wise NCERT Solutions for Class 9 Science are available in PDF format, offering comprehensive guidance and explanations for all topics. These Class 9 Science Solutions are carefully curated to help students understand complex problems easily and excel in their NCERT Science Class 9 exams. By utilising these PDFs, students can enhance their knowledge, boost problem-solving skills, and achieve academic success in Class 9 Science. Below are the Chapter-wise solutions:

NCERT Solutions for Class 9 Science

The science book has 12 chapters, as per the CBSE Class 9 syllabus. The main subjects taught in Class 9 Science are natural resources, motion, gravity, sound, atoms and molecules, tissues, and cells. These subjects educate students about the fundamentals of how the things around us function.

Class 9 Science exam is of 100 marks, out of which 80 is for the written exam and 20 is for the internal assessment. Different chapters have varying weightages in the exam. Chapter-wise marks distribution is provided below so that students know which topics to prepare for to maximise their marks.

CBSE Class 9: NCERT Science Class 9 Weightage

Understanding the marking scheme helps you focus on the most important topics for the CBSE board exam.

Chapter No.Chapter NameMarks
Chapter 1Matter in Our Surroundings6
Chapter 2Is Matter Around Us Pure?6
Chapter 3Atoms and Molecules6
Chapter 4Structure of the Atom7
Chapter 5The Fundamental Unit of Life11
Chapter 6Tissues11
Chapter 7Motion5
Chapter 8Force and Laws of Motion5
Chapter 9Gravitation5
Chapter 10Work and Energy6
Chapter 11Sound6
Chapter 12Improvement in Food Resources6
Internal Assessment
20
Total (Theory + Internal)
100

Subject-wise NCERT Solutions for Class 9 are given below:

Chapter Wise NCERT Solutions for Class 9th Maths

he NCERT Class 9 Maths book consists of 12 chapters, and each chapter is important for creating a solid foundation for higher classes. Solutions to Class 9 Maths encompass all the major topics, formulas, and exercises in a basic, step-by-step manner. Learning how to solve every question step by step will help you get the concept more and understand how to apply it in various contexts.

NCERT Solutions for Class 9 Maths

The maximum marks for Class 9 Maths are 100 marks, out of which 80 marks are for the written test and 20 marks for the internal assessment. Each unit and chapter carries its weight in the exam. Therefore, following the NCERT Solutions can guide you in studying better and targeting key areas to score well.

Also read: NCERT Notes for Class 9

CBSE Class 9: NCERT Maths Class 9 Weightage

The weightage of marks is important to perform well in future exams. Below is a table given for your CBSE board exam preparation:

Chapter No.Chapter NameMarks
1Number Systems10
2Polynomials9
3Coordinate Geometry4
4Linear Equations in Two Variables9
5Introduction to Euclid’s Geometry4
6Lines and Angles7
7Triangles9
8Quadrilaterals4
9Circles6
10Heron’s Formula4
11Surface Areas and Volumes10
12Statistics4
Internal Assessment
20
Total (Theory + Internal Assessment)
100

Also read, NCERT Class 9 Syllabus

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 the NCERT Class 9 Books. These class 9 NCERT solutions help you develop skills to answer other questions from reference books apart from the NCERT 9th Class Books. All the basic concepts that will also be useful for competitive exams, such as IIT JEE, Olympiads, NEET, etc, are involved in NCERT Class 9 Solutions.

NCERT Class 9 Books

The Class 9 Science syllabus is made to lay a solid foundation in important scientific concepts that are critical for higher studies. If each chapter is studied well, it will not only facilitate good marks in exams but also make the process of learning more enjoyable and purposeful. With a clear vision of chapter-wise weightage and proper application of study materials and solutions, the students can study intelligently and utilise their time effectively. Maintaining consistency with practice and revision will result in improved outcomes and enhance overall confidence in the topic.

These chapters are not only important for school examinations but also for other competitive exams in the future. Students must be able to grasp the logic behind scientific procedures rather than simply memorising. Practice with diagrams, numerical problem-solving, and short answers will improve performance in examinations. A good hold on these subjects will also come in handy in future classes like 10th, 11th, and so on.

NCERT Exemplar for Class 9

Frequently Asked Questions (FAQs)

1. How to get NCERT solutions class 9 Maths and Science?
  • Go to the link for the subject you wish to study 
  •  Click on the subject, and you will be directed to the list of chapters. 
  •  Click on the chapter you wish to study, and the exercise with the detailed solutions for NCERT Class 9 will be displayed on the screen.
  •  Start working on the problems with the help of these solutions.
2. Are these NCERT Solutions updated for the 2025-26 academic session?

Yes, the solutions are updated as per the latest NCERT textbooks and CBSE syllabus for 2025-26, ensuring students get the most relevant and accurate content for their studies and exams.

3. How do NCERT Solutions PDFs help Class 9 students?

These solutions provide step-by-step explanations for all textbook questions, help clarify concepts, improve problem-solving skills, and serve as an excellent resource for homework, revision, and exam preparation. They also include extra questions, exemplar problems, worksheets, MCQs, and answer writing tips.

4. Are the PDFs available for both Hindi and English mediums?

Most major platforms offer NCERT Solutions for Class 9 in both English and Hindi mediums, catering to the needs of a diverse student population across India.

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A block of mass 0.50 kg is moving with a speed of 2.00 ms-1 on a smooth surface. It strikes another mass of 1.00 kg and then they move together as a single body. The energy loss during the collision is

Option 1)

0.34\; J

Option 2)

0.16\; J

Option 3)

1.00\; J

Option 4)

0.67\; J

A person trying to lose weight by burning fat lifts a mass of 10 kg upto a height of 1 m 1000 times.  Assume that the potential energy lost each time he lowers the mass is dissipated.  How much fat will he use up considering the work done only when the weight is lifted up ?  Fat supplies 3.8×107 J of energy per kg which is converted to mechanical energy with a 20% efficiency rate.  Take g = 9.8 ms−2 :

Option 1)

2.45×10−3 kg

Option 2)

 6.45×10−3 kg

Option 3)

 9.89×10−3 kg

Option 4)

12.89×10−3 kg

 

An athlete in the olympic games covers a distance of 100 m in 10 s. His kinetic energy can be estimated to be in the range

Option 1)

2,000 \; J - 5,000\; J

Option 2)

200 \, \, J - 500 \, \, J

Option 3)

2\times 10^{5}J-3\times 10^{5}J

Option 4)

20,000 \, \, J - 50,000 \, \, J

A particle is projected at 600   to the horizontal with a kinetic energy K. The kinetic energy at the highest point

Option 1)

K/2\,

Option 2)

\; K\;

Option 3)

zero\;

Option 4)

K/4

In the reaction,

2Al_{(s)}+6HCL_{(aq)}\rightarrow 2Al^{3+}\, _{(aq)}+6Cl^{-}\, _{(aq)}+3H_{2(g)}

Option 1)

11.2\, L\, H_{2(g)}  at STP  is produced for every mole HCL_{(aq)}  consumed

Option 2)

6L\, HCl_{(aq)}  is consumed for ever 3L\, H_{2(g)}      produced

Option 3)

33.6 L\, H_{2(g)} is produced regardless of temperature and pressure for every mole Al that reacts

Option 4)

67.2\, L\, H_{2(g)} at STP is produced for every mole Al that reacts .

How many moles of magnesium phosphate, Mg_{3}(PO_{4})_{2} will contain 0.25 mole of oxygen atoms?

Option 1)

0.02

Option 2)

3.125 × 10-2

Option 3)

1.25 × 10-2

Option 4)

2.5 × 10-2

If we consider that 1/6, in place of 1/12, mass of carbon atom is taken to be the relative atomic mass unit, the mass of one mole of a substance will

Option 1)

decrease twice

Option 2)

increase two fold

Option 3)

remain unchanged

Option 4)

be a function of the molecular mass of the substance.

With increase of temperature, which of these changes?

Option 1)

Molality

Option 2)

Weight fraction of solute

Option 3)

Fraction of solute present in water

Option 4)

Mole fraction.

Number of atoms in 558.5 gram Fe (at. wt.of Fe = 55.85 g mol-1) is

Option 1)

twice that in 60 g carbon

Option 2)

6.023 × 1022

Option 3)

half that in 8 g He

Option 4)

558.5 × 6.023 × 1023

A pulley of radius 2 m is rotated about its axis by a force F = (20t - 5t2) newton (where t is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is 10 kg m2 , the number of rotations made by the pulley before its direction of motion if reversed, is

Option 1)

less than 3

Option 2)

more than 3 but less than 6

Option 3)

more than 6 but less than 9

Option 4)

more than 9

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