EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Linear Equations in two Variables
Grade : CBSE Grade IX
License : Non Commercial Use
Question 1
1.
    • Find the set of points satisfying the equation
    • x
      =
      (
      9
      )
  • (i)
    • (
      (
      9
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      0
      )
    • ,
    • (
      (
      9
      )
      ,
      1
      )
    • ,
    • (
      (
      7
      )
      ,
      4
      )
  • (ii)
    • (
      (
      9
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      8
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      1
      )
    • ,
    • (
      (
      9
      )
      ,
      2
      )
  • (iii)
    • (
      (
      9
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      0
      )
    • ,
    • (
      (
      9
      )
      ,
      1
      )
    • ,
    • (
      (
      9
      )
      ,
      2
      )
  • (iv)
    • (
      (
      9
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      0
      )
    • ,
    • (
      (
      10
      )
      ,
      2
      )
    • ,
    • (
      (
      9
      )
      ,
      2
      )
  • (v)
    • (
      (
      9
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      11
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      1
      )
    • ,
    • (
      (
      9
      )
      ,
      2
      )
Question 2
2.
    • Find the set of points satisfying the equation
    • y
      =
      (
      4
      )
  • (i)
    • (
      (
      2
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      1
      ,
      (
      5
      )
      )
    • ,
    • (
      1
      ,
      (
      4
      )
      )
    • ,
    • (
      2
      ,
      (
      4
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      0
      ,
      (
      4
      )
      )
    • ,
    • (
      1
      ,
      (
      4
      )
      )
    • ,
    • (
      2
      ,
      (
      4
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      0
      ,
      (
      4
      )
      )
    • ,
    • (
      0
      ,
      (
      3
      )
      )
    • ,
    • (
      2
      ,
      (
      4
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      6
      )
      )
    • ,
    • (
      1
      ,
      (
      4
      )
      )
    • ,
    • (
      2
      ,
      (
      4
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      0
      ,
      (
      4
      )
      )
    • ,
    • (
      1
      ,
      (
      4
      )
      )
    • ,
    • (
      4
      ,
      (
      2
      )
      )
Question 3
3.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      3

      5
      x
      19

      5
      )
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • P
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • R
Question 4
4.
    • Which of the displayed lines represent the equation
    • x
      =
      0
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • R
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • P
  • (v)
      • line with point
      • O
Question 5
5.
    • Which of the following lines pass through the origin?
  • (i)
    (
    2
    x
    2
    y
    )
    =
    0
  • (ii)
    (
    4
    x
    +
    7
    y
    22
    )
    =
    0
  • (iii)
    (
    7
    x
    2
    y
    23
    )
    =
    0
  • (iv)
    (
    3
    x
    10
    y
    19
    )
    =
    0
  • (v)
    (
    6
    x
    +
    5
    y
    22
    )
    =
    0
Question 6
6.
    • Which of the following lines do not pass through the origin?
  • (i)
    (
    6
    x
    4
    y
    )
    =
    0
  • (ii)
    (
    6
    x
    +
    4
    y
    )
    =
    0
  • (iii)
    (
    6
    x
    +
    11
    y
    +
    42
    )
    =
    0
  • (iv)
    (
    2
    x
    +
    4
    y
    )
    =
    0
  • (v)
    (
    8
    x
    7
    y
    )
    =
    0
Question 7
7.
    • Find the equation of a straight line parallel to y-axis and
    • passing through the point
    • (
      3
      ,
      5
      )
  • (i)
    x
    =
    2
  • (ii)
    y
    =
    8
  • (iii)
    y
    =
    5
  • (iv)
    x
    =
    3
  • (v)
    x
    =
    6
Question 8
8.
Equation of a straight line which is parallel to y-axis (where k is a constant) is
  • (i)
    x
    =
    k
  • (ii)
    x
    =
    y
  • (iii)
    x
    =
    0
  • (iv)
    y
    =
    k
  • (v)
    y
    =
    0
Question 9
9.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      2
      ,
      0
      )
  • (i)
    y
    =
    (
    1
    )
  • (ii)
    x
    =
    5
  • (iii)
    y
    =
    3
  • (iv)
    y
    =
    0
  • (v)
    x
    =
    2
Question 10
10.
    • Find the set of points satisfying the equation
    • y
      =
      (
      8

      5
      x
      31

      5
      )
  • (i)
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      23

      5
      )
      )
    • ,
    • (
      1
      ,
      (
      36

      5
      )
      )
    • ,
    • (
      1
      ,
      (
      39

      5
      )
      )
    • ,
    • (
      2
      ,
      (
      47

      5
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      23

      5
      )
      )
    • ,
    • (
      0
      ,
      (
      31

      5
      )
      )
    • ,
    • (
      1
      ,
      (
      39

      5
      )
      )
    • ,
    • (
      4
      ,
      (
      37

      5
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      23

      5
      )
      )
    • ,
    • (
      0
      ,
      (
      31

      5
      )
      )
    • ,
    • (
      1
      ,
      (
      39

      5
      )
      )
    • ,
    • (
      2
      ,
      (
      47

      5
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      23

      5
      )
      )
    • ,
    • (
      0
      ,
      (
      31

      5
      )
      )
    • ,
    • (
      0
      ,
      (
      34

      5
      )
      )
    • ,
    • (
      2
      ,
      (
      47

      5
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      23

      5
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      41

      5
      )
      )
    • ,
    • (
      1
      ,
      (
      39

      5
      )
      )
    • ,
    • (
      2
      ,
      (
      47

      5
      )
      )
Question 11
11.
    • Which of the displayed lines represent the equation
    • (
      3
      x
      4
      y
      +
      2
      )
      =
      0
    • ?
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • W
  • (iii)
      • line with point
      • V
  • (iv)
      • line with point
      • X
  • (v)
      • line with point
      • U
Question 12
12.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      7
      )
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • V
  • (iv)
      • line with point
      • W
  • (v)
      • line with point
      • U
Question 13
13.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        9
        )
      • ,
      • (
        (
        1
        )
        ,
        9
        )
      • ,
      • (
        0
        ,
        9
        )
      • ,
      • (
        1
        ,
        9
        )
      • ,
      • (
        2
        ,
        9
        )
    • ?
  • (i)
    y
    =
    9
  • (ii)
    y
    =
    (
    2
    x
    +
    27
    )
  • (iii)
    x
    =
    9
  • (iv)
    (
    16
    x
    8
    y
    )
    =
    0
  • (v)
    (
    48
    x
    +
    7
    y
    6
    )
    =
    0
Question 14
14.
The equation of the x-axis is
a)
    • y
      =
      1
b)
    • x
      =
      1
c)
    • x
      =
      0
d)
    • x
      =
      y
e)
    • y
      =
      0
  • (i)
    {e}
  • (ii)
    {b,e}
  • (iii)
    {c,d,e}
  • (iv)
    {a,e}
Question 15
15.
    • Find the set of points satisfying the equation
    • (
      7
      x
      3
      y
      +
      30
      )
      =
      0
  • (i)
    • (
      (
      2
      )
      ,
      44

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      37

      3
      )
    • ,
    • (
      0
      ,
      10
      )
    • ,
    • (
      0
      ,
      26

      3
      )
    • ,
    • (
      2
      ,
      16

      3
      )
  • (ii)
    • (
      (
      2
      )
      ,
      44

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      37

      3
      )
    • ,
    • (
      0
      ,
      10
      )
    • ,
    • (
      1
      ,
      23

      3
      )
    • ,
    • (
      4
      ,
      22

      3
      )
  • (iii)
    • (
      (
      2
      )
      ,
      44

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      37

      3
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      1
      ,
      23

      3
      )
    • ,
    • (
      2
      ,
      16

      3
      )
  • (iv)
    • (
      (
      2
      )
      ,
      44

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      37

      3
      )
    • ,
    • (
      (
      2
      )
      ,
      8
      )
    • ,
    • (
      1
      ,
      23

      3
      )
    • ,
    • (
      2
      ,
      16

      3
      )
  • (v)
    • (
      (
      2
      )
      ,
      44

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      37

      3
      )
    • ,
    • (
      0
      ,
      10
      )
    • ,
    • (
      1
      ,
      23

      3
      )
    • ,
    • (
      2
      ,
      16

      3
      )
Question 16
16.
    • Write the given equation
    • y
      =
      (
      5

      9
      x
      20

      9
      )
    • in
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • form
  • (i)
    (
    5

    7
    x
    +
    y
    +
    20

    9
    )
    =
    0
  • (ii)
    (
    5

    9
    x
    +
    y
    +
    20

    9
    )
    =
    0
  • (iii)
    (
    5

    9
    x
    2
    y
    +
    20

    9
    )
    =
    0
  • (iv)
    (
    5

    9
    x
    +
    3
    y
    +
    20

    9
    )
    =
    0
  • (v)
    (
    5

    11
    x
    +
    y
    +
    20

    9
    )
    =
    0
Question 17
17.
    • The equation of the line passing through the points
    • (
      (
      2
      )
      ,
      (
      7
      )
      )
    • and
    • (
      (
      1
      )
      ,
      5
      )
    • is
  • (i)
    (
    10
    x
    11
    y
    +
    37
    )
    =
    0
  • (ii)
    (
    12
    x
    y
    +
    17
    )
    =
    0
  • (iii)
    (
    4
    x
    +
    5
    y
    +
    43
    )
    =
    0
  • (iv)
    (
    8
    x
    +
    6
    y
    38
    )
    =
    0
Question 18
18.
    • Find the set of points satisfying the equation
    • x
      =
      (
      1

      4
      y
      +
      23

      4
      )
  • (i)
    • (
      (
      2
      )
      ,
      (
      31
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      27
      )
      )
    • ,
    • (
      0
      ,
      (
      23
      )
      )
    • ,
    • (
      1
      ,
      (
      19
      )
      )
    • ,
    • (
      2
      ,
      (
      15
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      31
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      27
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      25
      )
      )
    • ,
    • (
      1
      ,
      (
      19
      )
      )
    • ,
    • (
      2
      ,
      (
      15
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      31
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      27
      )
      )
    • ,
    • (
      0
      ,
      (
      23
      )
      )
    • ,
    • (
      1
      ,
      (
      19
      )
      )
    • ,
    • (
      4
      ,
      (
      13
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      31
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      27
      )
      )
    • ,
    • (
      0
      ,
      (
      23
      )
      )
    • ,
    • (
      0
      ,
      (
      18
      )
      )
    • ,
    • (
      2
      ,
      (
      15
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      31
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      27
      )
      )
    • ,
    • (
      1
      ,
      (
      24
      )
      )
    • ,
    • (
      1
      ,
      (
      19
      )
      )
    • ,
    • (
      2
      ,
      (
      15
      )
      )
Question 19
19.
    • The linear equation
    • (
      3
      x
      +
      3
      y
      3
      )
      =
      (
      6
      x
      7
      y
      7
      )
    • is equivalent to
  • (i)
    (
    3
    x
    +
    3
    y
    3
    )
    =
    (
    6
    x
    10
    y
    7
    )
  • (ii)
    (
    2
    x
    +
    10
    y
    +
    4
    )
    =
    0
  • (iii)
    (
    4
    x
    +
    10
    y
    +
    4
    )
    =
    0
  • (iv)
    (
    3
    x
    +
    10
    y
    +
    4
    )
    =
    0
  • (v)
    (
    3
    x
    +
    3
    y
    3
    )
    =
    (
    6
    x
    4
    y
    7
    )
Question 20
20.
A line which is neither parallel to x-axis nor y-axis is
  • (i)
    an oblique line
  • (ii)
    a horizontal line
  • (iii)
    a curved line
  • (iv)
    a vertical line
Question 21
21.
Any line parallel to y-axis is
  • (i)
    a horizontal line
  • (ii)
    a curved line
  • (iii)
    a vertical line
  • (iv)
    an oblique line
Question 22
22.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • 0 is
  • (i)
    y
    =
    m
    x
  • (ii)
    y
    =
    m
    x
    +
    c
  • (iii)
    y
    =
    0
  • (iv)
    x
    =
    0
  • (v)
    x
    =
    m
    y
    +
    c
Question 23
23.
Which of the following is a linear equation in two variable?
  • (i)
    (
    2
    x
    2
    y
    5
    z
    2
    )
    =
    0
  • (ii)
    (
    56
    x
    2
     
    37
    x
    +
    6
    )
    =
    0
  • (iii)
    (
    7
    x
    +
    8
    )
    =
    0
  • (iv)
    (
    63
    x
    2
     
    130
    x
    y
    110
    x
    +
    63
    y
    2
     
    +
    114
    y
    +
    48
    )
    =
    0
  • (v)
    (
    5
    x
    3
    y
    +
    5
    )
    =
    0
Question 24
24.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      1

      8
      x
      )
  • (i)
      • line with point
      • R
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • U
  • (v)
      • line with point
      • T
Question 25
25.
Equation of a straight line which is parallel to x-axis (where k is a constant) is
  • (i)
    x
    =
    0
  • (ii)
    x
    =
    y
  • (iii)
    y
    =
    0
  • (iv)
    x
    =
    k
  • (v)
    y
    =
    k
    Assignment Key

  •  1) (iii)
  •  2) (ii)
  •  3) (ii)
  •  4) (v)
  •  5) (i)
  •  6) (iii)
  •  7) (iv)
  •  8) (i)
  •  9) (iv)
  •  10) (iii)
  •  11) (i)
  •  12) (ii)
  •  13) (i)
  •  14) (i)
  •  15) (v)
  •  16) (ii)
  •  17) (ii)
  •  18) (i)
  •  19) (iv)
  •  20) (i)
  •  21) (iii)
  •  22) (i)
  •  23) (v)
  •  24) (iii)
  •  25) (v)