NCERT Exemplar Class 10 Maths Solutions - Chapter Wise Problems with Solutions

NCERT Exemplar Class 10 Maths Solutions - Chapter Wise Problems with Solutions

Edited By Safeer PP | Updated on Sep 06, 2022 05:33 PM IST

NCERT exemplar are given by NCERT to provide the students with more practice problems based on the NCERT concepts. These NCERT exemplar solutions for Class 10 Maths are in accord with the syllabus of class 10. The NCERT exemplar Class 10 Maths solutions provide a wide variety of problems to enhance the learning curve of the students. NCERT exemplar Class 10 Maths solutions trains the student with problem-solving skills of higher-order by providing a good range of questions enveloping the CBSE board examinations and giving the base with competitive examinations NTSE, NIMO etc.

Also, see

NCERT Maths Exemplar Solutions Class 10 For All The Chapters:

How To Download From NCERT?

  1. Go to the link https://ncert.nic.in/exemplar-problems.php?ln=

  2. Choose Class X from the top.

  3. Click on the required chapter.

  4. Get the pdf downloaded.

NCERT Solution for Class 10 Subject Wise

NCERT Notes for Class 10 Subject Wise

Also Check NCERT Books and NCERT Syllabus here

Frequently Asked Questions (FAQs)

1. Tell me about NCERT Exemplar?

 NCERT Exemplar are published by NCERT (National Council of Educational Research and Training) to provide the students with extra material consisting of practice exercises.

2. Give the importance of NCERT Exemplar Class 10 Maths for school examinations?

The types of questions given in the NCERT Exemplar are enough to prepare a student for school exams.

3. What is the role of NCERT Exemplar Class 10 Maths for preparation of board examinations?

Different variety of questions covered gives more idea of the concepts and trains enough for board examination.

4. Give the difference between NCERT book and NCERT Exemplar problems?

The concepts to be covered to solve both NCERT and NCERT exemplar problems are similar but the types of problems discussed are different. 

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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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