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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 Safeer PP | Updated on Sep 06, 2022 04:27 PM IST

National Council of Educational Research and Training(NCERT) issues the NCERT exemplar books on a regular basis. These books are mainly targeted to provide the students with a high volume of practice material of CBSE and competitive level. The subject matter experts at Careers 360 have curated these NCERT exemplar solutions for Class 9 to provide the students with highly detailed and exhaustive solutions. The NCERT exemplar Class 9 solutions are aimed to deliver elaborate solutions and eradicate any query faced by the students while attempting these problems. The NCERT exemplar Class 9 solutions follow the CBSE syllabus for Class 9 along with a wide range of problems covering the entry-level questions for competitive examinations such as NTSE, NIMO, JEE Main, and JEE Advanced.

NCERT Exemplar Class 9 Solutions:

Subject

Link

NCERT exemplar Class 9 Maths Solutions

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NCERT exemplar Class 9 Science Solutions

Click here

Important Points of NCERT Exemplar Class 9:

  1. The NCERT exemplar for Class 9 is designed to provide an introduction and understanding of several concepts along with problems which gradually raise the difficulty levels of the problems.

  1. This book is designed by NCERT to provide the students with a collection of good, quality problems of each chapter and subject from all the supporting as well as the NCERT textbooks.

  1. Each NCERT exemplar book is designed with the structure:

Chapter?Summary of Main concepts?Sample questions with solutions?Exercises (With different question types)

These questions are handpicked by NCERT officials to prepare the students for preparing higher classes, and competitive exams, and to score better grades in Class 9.

Note: It is well-advised to consistently practice from NCERT exemplar for better marks in the examination.

NCERT Exemplar Class 9 Solutions:

The Class 9 NCERT exemplar solutions are detailed explanations of the solutions to the questions that are listed in the NCERT exemplar Class 9 Science and Mathematics. The Class 9 NCERT exemplar solutions are solved and checked by the experts of respective subjects.

The links provided in the table direct towards the solutions of the book and are categorized subject-wise.

NCERT Exemplar Class 9 Maths Solutions:

A total of fourteen chapters of Class 9 maths provides preparation materials to the students to excel their problem-solving skills for an in-depth understanding and application of the concepts.

NCERT Exemplar Class 9 Science Solutions:

NCERT exemplar Class 9 Science has 15 chapters. The questions detailed in this NCERT exemplar Class 9 uses the concepts covered in the NCERT book. Different varieties of objective and descriptive questions are given in the NCERT book.

How To Download From NCERT?

  1. Click on https://ncert.nic.in/exemplar-problems.php?ln=

  2. Select Class IX from the Exemplar Problem section.

  3. Click on the chapter.

  4. Download pdf.

Benefits of NCERT Exemplar Class 9:

  1. High Volume of questions for practice.

  2. CBSE to Competitive level quality questions for practice.

  3. Step-by-step enhancement of difficulty level (Easy, Medium, and Difficult) of questions.

  4. Prepared and approved by NCERT.

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

The features listed above combined with solutions provided by Careers 360 for Class 9 NCERT exemplar is an effective learning method for students to enhance their learning and score well in Class 9.

NCERT Solution for Class 9 Subject Wise

NCERT Notes for Class 9 Subject Wise

Frequently Asked Question (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. 

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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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