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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 Apr 14, 2025 11:49 PM IST
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NCERT for Class 9 are extremely useful in creating a solid foundation for higher classes. NCERT Solutions provides easy and proper answers to all the Maths and Science book questions. Each subject is explained simply with examples and images so that students can easily understand them. As topics in Class 9 are the foundation for topics in Class 10 and above, it is necessary to learn them properly.

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

These solutions also prepare students for upcoming exams such as engineering and medical entrance exams. Having NCERT revision notes and solutions at hand saves time and simplifies studying. The question-and-answer format includes all relevant topics and aids in intelligent revision. These readable PDFs are excellent to prepare for exams and are in accordance with the latest syllabus for 2025-26.

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Subject-wise Breakdown of NCERT Class 9 Solutions

Here are free study materials of 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 comprehend 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.

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

NCERT Solutions for Class 9 Maths:

NCERT Class 9 Maths book consists of 15 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 grasp the concept more and understand how to apply it in various contexts.

The maximum marks for Class 9 Maths are 100 marks out of which 80 marks for the written test and 20 marks for 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

Unit
Marks
Unit 1: Number Systems08
Unit 2: Algebra17
Unit 3: Coordinate Geometry04
Unit 4: Geometry28
Unit 5: Mensuration13
Unit 6: Statistics and Probability10
Internal Assessment20
Total(80+20)100

Also read, NCERT Class 9 Syllabus

NCERT Solutions for Class 9 Science

As per the CBSE Class 9 syllabus, there are a total of 15 chapters in the Science book. The main subjects taught in Class 9 Science are natural resources, motion, gravity, sound, atoms and molecules, tissues, and cells. All 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 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 in order to maximize their marks.

CBSE Class 9: NCERT Science Class 9 Weightage

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 assessment80+20
Grand Total100


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 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 utilize 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 other competitive exams in the future. Students must be able to grasp the logic behind scientific procedures rather than simply memorizing. 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.

Articles

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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