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NCERT Exemplar Class 9 Solutions - Subject Wise Problems with Solutions

NCERT Exemplar Class 9 Solutions - Subject Wise Problems with Solutions

Edited By Irshad Anwar | Updated on May 01, 2025 12:04 PM IST

NCERT Exemplar Class 9 Solutions are helpful study materials that possess detailed explanations for many of the questions in Science and Maths. They consist of multiple-choice questions, short answers, and long answers as per the CBSE syllabus. They are complete in their methodology towards studying and help students prepare for all kinds of exams.

This Story also Contains
  1. Important Points of NCERT Exemplar Class 9:
  2. NCERT Exemplar Class 9 Solutions for Maths and Science:
  3. Chapter-wise weightage of NCERT Class 9 Solutions: Maths and Science
NCERT Exemplar Class 9 Solutions - Subject Wise Problems with Solutions
NCERT Exemplar Class 9 Solutions - Subject Wise Problems with Solutions

These solutions are prepared by the experts so that studying is easier. They exist in different levels of difficulty, as they help the students to attempt what they have studied in different dimensions. The NCERT Exemplar Solutions not only prove useful for CBSE exams but also aid the students to prepare for competitive exams like NTSE, NIMO, JEE and NEET. The problem-solving skills and knowledge of the topics can be increased by the students through these solutions.

Background wave

Important Points of NCERT Exemplar Class 9:

  1. Purpose: Develops problem-solving ability with better questioning.
  2. Structure: Gradually improves intensity of difficulty through different levels of categories of questions.
  3. Benefits: Refines concepts' clarity and criticality.
  4. Subjects Covered: Deals only with Mathematics and Science.
  5. Usage: Gets students exam-ready and subject-wise aware.

NCERT Exemplar Class 9 Solutions:

Subject

Link

NCERT exemplar Class 9 Maths Solutions

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NCERT exemplar Class 9 Science Solutions

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NCERT Exemplar Class 9 Solutions for Maths and Science:

NCERT Exemplar Class 9 Maths Solutions
A total of 14 chapters of Class 9 maths provide preparation materials to the students to improve their problem-solving skills for an in-depth understanding and application of the concepts.
NCERT Exemplar Class 9 Science SolutionsThe NCERT exemplar Class 9 Science has 15 chapters. The questions detailed in this NCERT exemplar Class 9 use the concepts covered in the NCERT book. Different varieties of objective and descriptive questions are given in the NCERT book.

NCERT Notes for Class 9 Subject Wise

Chapter-wise weightage of NCERT Class 9 Solutions: Maths and Science

Understanding the chapter-wise weightage of the NCERT class nine maths and science will help students prioritise important topics for better exam preparation. Although CBSE does not officially publish a fixed weightage pattern from previous years, below is a compiled overview which gives an idea about the approximate weightage of different chapters that are asked in the exam.

The weightage of science chapters is given below-

Chapter No.

Chapter Name

Approx. Weightage (Marks)

1

Matter in Our Surroundings

6–8 marks

2

Is Matter Around Us Pure?

5–6 marks

3

Atoms and Molecules

6–8 marks

4

Structure of the Atom

4–5 marks

5

The Fundamental Unit of Life

6–7 marks

6

Tissues

5–6 marks

7

Diversity in Living Organisms

5–6 marks

8

Motion

8–10 marks

9

Force and Laws of Motion

6–8 marks

10

Gravitation

6–8 marks

11

Work and Energy

7–8 marks

12

Sound

6–8 marks

13

Why Do We Fall Ill?

4–5 marks

14

Natural Resources

3–4 marks

15

Improvement in Food Resources

3–4 marks


The weightage of maths chapters is given below-

Chapter No.

Chapter Name

Approx. Weightage (Marks)

1

Number Systems

6–7 marks

2

Polynomials

7–8 marks

3

Coordinate Geometry

4–5 marks

4

Linear Equations in Two Variables

6–7 marks

5

Introduction to Euclid's Geometry

3–4 marks

6

Lines and Angles

6–7 marks

7

Triangles

8–10 marks

8

Quadrilaterals

5–6 marks

9

Areas of Parallelograms and Triangles

5–6 marks

10

Circles

5–6 marks

11

Constructions

4–5 marks

12

Heron’s Formula

3–4 marks

13

Surface Areas and Volumes

6–7 marks

14

Statistics

6–7 marks

15

Probability

3–4 marks


NCERT Solution for Class 9 Subject Wise

The NCERT exemplar books are available for free on the official website of NCERT.

Frequently Asked Questions (FAQs)

1. Which subjects are covered in the NCERT exemplar for Class 9?

NCERT exemplar is provided for both Science and Mathematics

2. Does the NCERT Exemplar cover all the chapters from the NCERT?

Yes, all the chapters of NCERT are covered in the NCERT exemplar also

3. Is NCERT Exemplar enough to cover board examinations?

Yes,  the Exemplar covers all the possible questions to prepare for board examinations.

4. Whether the NCERT Exemplar Class 10 helps for competitive examinations such as JEE Advanced and NEET?

Some basics required for exams like JEE and NEET are covered in the NCERT exemplar Class 10 questions. 

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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