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NCERT Exemplar solutions for Mathematics [English] Class 9 chapter 3 - Coordinate Geometry [Latest edition]

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NCERT Exemplar solutions for Mathematics [English] Class 9 chapter 3 - Coordinate Geometry - Shaalaa.com
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Solutions for Chapter 3: Coordinate Geometry

Below listed, you can find solutions for Chapter 3 of CBSE NCERT Exemplar for Mathematics [English] Class 9.


Exercise 3.1Exercise 3.2Exercise 3.3Exercise 3.4
Exercise 3.1 [Pages 25 - 27]

NCERT Exemplar solutions for Mathematics [English] Class 9 3 Coordinate Geometry Exercise 3.1 [Pages 25 - 27]

Choose the correct alternative:

Exercise 3.1 | Q 1. | Page 25

Point (–3, 5) lies in the ______.

  • first quadrant

  • second quadrant

  • third quadrant

  • fourth quadrant

Exercise 3.1 | Q 2. | Page 25

Signs of the abscissa and ordinate of a point in the second quadrant are respectively.

  • +, +

  • –, –

  • –, +

  • +, –

Exercise 3.1 | Q 3. | Page 25

Point (0, –7) lies ______.

  • on the x-axis

  • in the second quadrant

  • on the y-axis

  • in the fourth quadrant

Exercise 3.1 | Q 4. | Page 25

Point (–10, 0) lies ______.

  • on the negative direction of the x-axis

  • on the negative direction of the y-axis

  • in the third quadrant

  • in the fourth quadrant

Exercise 3.1 | Q 5. | Page 25

Abscissa of all the points on the x-axis is ______.

  • 0

  • 1

  • 2

  • any number

Exercise 3.1 | Q 6. | Page 25

Ordinate of all points on the x-axis is ______.

  • 0

  • 1

  • –1

  • any number

Exercise 3.1 | Q 7. | Page 26

The point at which the two coordinate axes meet is called the ______.

  • abscissa

  • ordinate

  • origin

  • quadrant

Exercise 3.1 | Q 8. | Page 26

A point both of whose coordinates are negative will lie in ______.

  • I quadrant

  • II quadrant

  • III quadrant 

  • IV quadrant

Exercise 3.1 | Q 9. | Page 26

Points (1, – 1), (2, – 2), (4, – 5), (– 3, – 4) ______.

  • lie in II quadrant

  • lie in III quadrant

  • lie in IV quadrant

  • do not lie in the same quadrant

Exercise 3.1 | Q 10. | Page 26

If y-coordinate of a point is zero, then this point always lies ______.

  • in I quadrant

  • in II quadrant

  • on x-axis

  • on y-axis

Exercise 3.1 | Q 11. | Page 26

The points (–5, 2) and (2, –5) lie in the ______.

  • same quadrant

  • II and III quadrants, respectively

  • II and IV quadrants, respectively

  • IV and II quadrants, respectively

Exercise 3.1 | Q 12. | Page 26

If the perpendicular distance of a point P from the x-axis is 5 units and the foot of the perpendicular lies on the negative direction of x-axis, then the point P has ______.

  • x-coordinate = –5

  • y-coordinate = 5 only

  • y-coordinate = –5 only

  • y-coordinate = 5 or –5

Exercise 3.1 | Q 13. | Page 26

On plotting the points O(0, 0), A(3, 0), B(3, 4), C(0, 4) and joining OA, AB, BC and CO which of the following figure is obtained?

  • Square

  • Rectangle

  • Trapezium

  • Rhombus

Exercise 3.1 | Q 14. | Page 26

If P(–1, 1), Q(3, –4), R(1, –1), S(–2, –3) and T(–4, 4) are plotted on the graph paper, then the point(s) in the fourth quadrant are ______.

  • P and T

  • Q and R

  • Only S

  • P and R

Exercise 3.1 | Q 15. | Page 26

If the coordinates of the two points are P(–2, 3) and Q(–3, 5), then (abscissa of P) – (abscissa of Q) is ______.

  • –5

  • 1

  • –1

  • –2

Exercise 3.1 | Q 16. | Page 26

If P(5, 1), Q(8, 0), R(0, 4), S(0, 5) and O(0, 0) are plotted on the graph paper, then the point(s) on the x-axis are ______.

  • P and R

  • R and S

  • Only Q

  • Q and O

Exercise 3.1 | Q 17. | Page 26

Abscissa of a point is positive in ______.

  • I and II quadrants

  • I and IV quadrants

  • I quadrant only

  • II quadrant only

Exercise 3.1 | Q 18. | Page 27

The points whose abscissa and ordinate have different signs will lie in ______.

  • I and II quadrants

  • II and III quadrants

  • I and III quadrants

  • II and IV quadrants

Exercise 3.1 | Q 19. | Page 27

In the following figure, coordinates of P are ______.

  • (–4, 2)

  • (–2, 4)

  • (4, –2)

  • (2, –4)

Exercise 3.1 | Q 20. | Page 27

In the following figure, the point identified by the coordinates (–5, 3) is ______.

  • T

  • R

  • L

  • S

Exercise 3.1 | Q 21. | Page 27

The point whose ordinate is 4 and which lies on y-axis is ______.

  • (4, 0)

  • (0, 4)

  • (1, 4)

  • (4, 2)

Exercise 3.1 | Q 22. | Page 27

Which of the points P(0, 3), Q(1, 0), R(0, –1), S(–5, 0), T(1, 2) do not lie on the x-axis?

  • P and R only

  • Q and S only

  • P, R and T

  • Q, S and T

Exercise 3.1 | Q 23. | Page 27

The point which lies on y-axis at a distance of 5 units in the negative direction of y-axis is ______.

  • (0, 5)

  • (5, 0)

  • (0, –5)

  • (–5, 0)

Exercise 3.1 | Q 24. | Page 27

The perpendicular distance of the point P(3, 4) from the y-axis is ______.

  • 3

  • 4

  • 5

  • 7

Exercise 3.2 [Page 28]

NCERT Exemplar solutions for Mathematics [English] Class 9 3 Coordinate Geometry Exercise 3.2 [Page 28]

State whether the statement is True or False

Exercise 3.2 | Q 1. (i) | Page 28

Point (3, 0) lies in the first quadrant.

  • True

  • False

Exercise 3.2 | Q 1. (ii) | Page 28

Points (1, –1) and (–1, 1) lie in the same quadrant.

  • True

  • False

Exercise 3.2 | Q 1. (iii) | Page 28

The coordinates of a point whose ordinate is `-1/2` and abscissa is 1 are `-1/2, 1`.

  • True

  • False

Exercise 3.2 | Q 1. (iv) | Page 28

A point lies on y-axis at a distance of 2 units from the x-axis. Its coordinates are (2, 0).

  • True

  • False

Exercise 3.2 | Q 1. (v) | Page 28

(–1, 7) is a point in the II quadrant.

  • True

  • False

Exercise 3.3 [Pages 29 - 31]

NCERT Exemplar solutions for Mathematics [English] Class 9 3 Coordinate Geometry Exercise 3.3 [Pages 29 - 31]

Exercise 3.3 | Q 1. | Page 29

Write the coordinates of each of the points P, Q, R, S, T and O from the figure.

Exercise 3.3 | Q 2. | Page 30

Plot the following points and write the name of the figure obtained by joining them in order:

P(– 3, 2), Q(– 7, – 3), R(6, – 3), S(2, 2)

Exercise 3.3 | Q 3. | Page 30

Plot the points (x, y) given by the following table:

x 2 4 – 3 – 2 3 0
y 4 2 0 5 – 3 0
Exercise 3.3 | Q 4. (i) | Page 30

Plot the following points and check whether they are collinear or not:

(1, 3), (– 1, – 1), (– 2, – 3)

Exercise 3.3 | Q 4. (ii) | Page 30

Plot the following points and check whether they are collinear or not:

(1, 1), (2, – 3), (– 1, – 2)

Exercise 3.3 | Q 4. (iii) | Page 30

Plot the following points and check whether they are collinear or not:

(0, 0), (2, 2), (5, 5)

Exercise 3.3 | Q 5. (i) | Page 30

Without plotting the points indicate the quadrant in which they will lie, if ordinate is 5 and abscissa is – 3

Exercise 3.3 | Q 5. (ii) | Page 30

Without plotting the points indicate the quadrant in which they will lie, if abscissa is – 5 and ordinate is – 3

Exercise 3.3 | Q 5. (iii) | Page 30

Without plotting the points indicate the quadrant in which they will lie, if abscissa is – 5 and ordinate is 3

Exercise 3.3 | Q 5. (iv) | Page 30

Without plotting the points indicate the quadrant in which they will lie, if ordinate is 5 and abscissa is 3

Exercise 3.3 | Q 6. | Page 30

In the following figure, LM is a line parallel to the y-axis at a distance of 3 units.

  1. What are the coordinates of the points P, R and Q?
  2. What is the difference between the abscissa of the points L and M?

Exercise 3.3 | Q 7. (i) | Page 30

In which quadrant or on which axis the following points lie?

(– 3, 5)

Exercise 3.3 | Q 7. (ii) | Page 30

In which quadrant or on which axis the following points lie?

(4, – 1)

Exercise 3.3 | Q 7. (iii) | Page 30

In which quadrant or on which axis the following points lie?

(2, 0)

Exercise 3.3 | Q 7. (iv) | Page 30

In which quadrant or on which axis the following points lie?

(2, 2)

Exercise 3.3 | Q 7. (v) | Page 30

In which quadrant or on which axis the following points lie?

(– 3, – 6)

Exercise 3.3 | Q 8. | Page 30

Which of the following points lie on y-axis?

A(1, 1), B(1, 0), C(0, 1), D(0, 0), E(0, – 1), F(– 1, 0), G(0, 5), H(– 7, 0), I(3, 3).

Exercise 3.3 | Q 9. | Page 30

Plot the points (x, y) given by the following table. Use scale 1 cm = 0.25 units

x 1.25 0.25 1.5 – 1.75
y – 0.5 1 1.5 – 0.25
Exercise 3.3 | Q 10. | Page 31

A point lies on the x-axis at a distance of 7 units from the y-axis. What are its coordinates? What will be the coordinates if it lies on y-axis at a distance of –7 units from x-axis?

Exercise 3.3 | Q 11. (i) | Page 31

Find the coordinates of the point which lies on x and y axes both.

Exercise 3.3 | Q 11. (ii) | Page 31

Find the coordinates of the point whose ordinate is – 4 and which lies on y-axis.

Exercise 3.3 | Q 11. (iii) | Page 31

Find the coordinates of the point whose abscissa is 5 and which lies on x-axis.

Exercise 3.3 | Q 12. | Page 31

Taking 0.5 cm as 1 unit, plot the following points on the graph paper:

A(1, 3), B(– 3, – 1), C(1, – 4), D(– 2, 3), E(0, – 8), F(1, 0)

Exercise 3.4 [Page 32]

NCERT Exemplar solutions for Mathematics [English] Class 9 3 Coordinate Geometry Exercise 3.4 [Page 32]

Exercise 3.4 | Q 1. | Page 32

Points A(5, 3), B(– 2, 3) and D(5, – 4) are three vertices of a square ABCD. Plot these points on a graph paper and hence find the coordinates of the vertex C.

Exercise 3.4 | Q 2. | Page 32

Write the coordinates of the vertices of a rectangle whose length and breadth are 5 and 3 units respectively, one vertex at the origin, the longer side lies on the x-axis and one of the vertices lies in the third quadrant.

Exercise 3.4 | Q 3. | Page 32

Plot the points P(1, 0), Q(4, 0) and S(1, 3). Find the coordinates of the point R such that PQRS is a square.

Exercise 3.4 | Q 4. | Page 32

From the figure, answer the following:

  1. Write the points whose abscissa is 0.
  2. Write the points whose ordinate is 0.
  3. Write the points whose abscissa is –5.

Exercise 3.4 | Q 5. (i) | Page 32

Plot the points A(1, – 1) and B(4, 5). Draw a line segment joining these points. Write the coordinates of a point on this line segment between the points A and B.

Exercise 3.4 | Q 5. (ii) | Page 32

Plot the points A(1, – 1) and B(4, 5). Extend this line segment and write the coordinates of a point on this line which lies outside the line segment AB.

Solutions for 3: Coordinate Geometry

Exercise 3.1Exercise 3.2Exercise 3.3Exercise 3.4
NCERT Exemplar solutions for Mathematics [English] Class 9 chapter 3 - Coordinate Geometry - Shaalaa.com

NCERT Exemplar solutions for Mathematics [English] Class 9 chapter 3 - Coordinate Geometry

Shaalaa.com has the CBSE Mathematics Mathematics [English] Class 9 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT Exemplar solutions for Mathematics Mathematics [English] Class 9 CBSE 3 (Coordinate Geometry) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT Exemplar textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Mathematics [English] Class 9 chapter 3 Coordinate Geometry are Coordinate Geometry, Cartesian Coordinate System, Plotting a Point in the Plane If Its Coordinates Are Given..

Using NCERT Exemplar Mathematics [English] Class 9 solutions Coordinate Geometry exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Exemplar Solutions are essential questions that can be asked in the final exam. Maximum CBSE Mathematics [English] Class 9 students prefer NCERT Exemplar Textbook Solutions to score more in exams.

Get the free view of Chapter 3, Coordinate Geometry Mathematics [English] Class 9 additional questions for Mathematics Mathematics [English] Class 9 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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