EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Linear Equations in two Variables
Grade : CBSE Grade IX
License : Non Commercial Use
Question 1
1.
Which of the following is a linear equation in two variable?
  • (i)
    (
    3
    x
    +
    5
    )
    =
    (
    7
    x
    +
    3
    )
  • (ii)
    (
    9
    x
    8
    y
    9
    z
    9
    )
    =
    (
    7
    x
    +
    y
    +
    8
    z
    7
    )
  • (iii)
    (
    8
    x
    5
    y
    +
    8
    )
    =
    (
    6
    x
    6
    y
    +
    7
    )
  • (iv)
    (
    24
    x
    2
     
    38
    x
    +
    8
    )
    =
    (
    7
    x
    +
    6
    )
  • (v)
    (
    35
    x
    2
     
    28
    x
    y
    +
    23
    x
    +
    63
    y
    2
     
    +
    61
    y
    +
    6
    )
    =
    0
Question 2
2.
The equation of the x-axis is
a)
    • x
      =
      y
b)
    • y
      =
      1
c)
    • x
      =
      0
d)
    • y
      =
      0
e)
    • x
      =
      1
  • (i)
    {d}
  • (ii)
    {b,d}
  • (iii)
    {a,d}
  • (iv)
    {c,e,d}
Question 3
3.
Which of the following are true?
a)
The abscissa of every point on y-axis is zero
b)
The ordinate of every point on y-axis is zero
c)
The abscissa of every point on x-axis is zero
d)
The ordinate of every point on x-axis is zero
  • (i)
    {a,d}
  • (ii)
    {b,d,a}
  • (iii)
    {b,a}
  • (iv)
    {b,c,a}
  • (v)
    {c,d}
Question 4
4.
Find the equation of the displayed line
  • (i)
    x
    =
    (
    7
    )
  • (ii)
    y
    =
    (
    7
    )
  • (iii)
    3
    x
    =
    (
    7
    )
  • (iv)
    x
    =
    (
    8
    )
  • (v)
    x
    =
    (
    6
    )
Question 5
5.
    • Find the set of points satisfying the equation
    • x
      =
      (
      1

      4
      y
      33

      4
      )
  • (i)
    • (
      (
      2
      )
      ,
      (
      25
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      29
      )
      )
    • ,
    • (
      1
      ,
      (
      34
      )
      )
    • ,
    • (
      1
      ,
      (
      37
      )
      )
    • ,
    • (
      2
      ,
      (
      41
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      25
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      29
      )
      )
    • ,
    • (
      0
      ,
      (
      33
      )
      )
    • ,
    • (
      1
      ,
      (
      37
      )
      )
    • ,
    • (
      2
      ,
      (
      41
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      25
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      29
      )
      )
    • ,
    • (
      0
      ,
      (
      33
      )
      )
    • ,
    • (
      1
      ,
      (
      37
      )
      )
    • ,
    • (
      4
      ,
      (
      39
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      25
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      29
      )
      )
    • ,
    • (
      0
      ,
      (
      33
      )
      )
    • ,
    • (
      0
      ,
      (
      36
      )
      )
    • ,
    • (
      2
      ,
      (
      41
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      25
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      29
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      35
      )
      )
    • ,
    • (
      1
      ,
      (
      37
      )
      )
    • ,
    • (
      2
      ,
      (
      41
      )
      )
Question 6
6.
    • Which of the following lines pass through the origin?
  • (i)
    (
    5
    x
    9
    y
    52
    )
    =
    0
  • (ii)
    (
    6
    x
    +
    3
    y
    21
    )
    =
    0
  • (iii)
    (
    8
    x
    8
    y
    )
    =
    0
  • (iv)
    (
    5
    x
    +
    10
    y
    40
    )
    =
    0
  • (v)
    (
    16
    x
    4
    y
    96
    )
    =
    0
Question 7
7.
    • Find the set of points satisfying the equation
    • (
      11
      x
      13
      y
      +
      73
      )
      =
      0
  • (i)
    • (
      (
      2
      )
      ,
      95

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      84

      13
      )
    • ,
    • (
      0
      ,
      73

      13
      )
    • ,
    • (
      1
      ,
      62

      13
      )
    • ,
    • (
      4
      ,
      77

      13
      )
  • (ii)
    • (
      (
      2
      )
      ,
      95

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      84

      13
      )
    • ,
    • (
      0
      ,
      73

      13
      )
    • ,
    • (
      1
      ,
      62

      13
      )
    • ,
    • (
      2
      ,
      51

      13
      )
  • (iii)
    • (
      (
      2
      )
      ,
      95

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      84

      13
      )
    • ,
    • (
      1
      ,
      60

      13
      )
    • ,
    • (
      1
      ,
      62

      13
      )
    • ,
    • (
      2
      ,
      51

      13
      )
  • (iv)
    • (
      (
      2
      )
      ,
      95

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      84

      13
      )
    • ,
    • (
      0
      ,
      73

      13
      )
    • ,
    • (
      0
      ,
      75

      13
      )
    • ,
    • (
      2
      ,
      51

      13
      )
  • (v)
    • (
      (
      2
      )
      ,
      95

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      84

      13
      )
    • ,
    • (
      (
      2
      )
      ,
      47

      13
      )
    • ,
    • (
      1
      ,
      62

      13
      )
    • ,
    • (
      2
      ,
      51

      13
      )
Question 8
8.
    • Find the set of points satisfying the equation
    • (
      7
      x
      +
      15
      y
      6
      )
      =
      0
  • (i)
    • (
      (
      2
      )
      ,
      4

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      13

      15
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      8

      5
      )
      )
    • ,
    • (
      1
      ,
      (
      1

      15
      )
      )
    • ,
    • (
      2
      ,
      (
      8

      15
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      4

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      13

      15
      )
    • ,
    • (
      0
      ,
      2

      5
      )
    • ,
    • (
      1
      ,
      (
      1

      15
      )
      )
    • ,
    • (
      4
      ,
      22

      15
      )
  • (iii)
    • (
      (
      2
      )
      ,
      4

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      13

      15
      )
    • ,
    • (
      0
      ,
      2

      5
      )
    • ,
    • (
      1
      ,
      (
      1

      15
      )
      )
    • ,
    • (
      2
      ,
      (
      8

      15
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      4

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      13

      15
      )
    • ,
    • (
      1
      ,
      (
      3

      5
      )
      )
    • ,
    • (
      1
      ,
      (
      1

      15
      )
      )
    • ,
    • (
      2
      ,
      (
      8

      15
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      4

      3
      )
    • ,
    • (
      (
      1
      )
      ,
      13

      15
      )
    • ,
    • (
      0
      ,
      2

      5
      )
    • ,
    • (
      0
      ,
      14

      15
      )
    • ,
    • (
      2
      ,
      (
      8

      15
      )
      )
Question 9
9.
A line which is neither parallel to x-axis nor y-axis is
  • (i)
    a curved line
  • (ii)
    an oblique line
  • (iii)
    a vertical line
  • (iv)
    a horizontal line
Question 10
10.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      5
      )
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • X
  • (iii)
      • line with point
      • U
  • (iv)
      • line with point
      • V
  • (v)
      • line with point
      • W
Question 11
11.
    • Which of the displayed lines represent the equation
    • x
      =
      2
  • (i)
      • line with point
      • P
  • (ii)
      • line with point
      • Q
  • (iii)
      • line with point
      • N
  • (iv)
      • line with point
      • M
  • (v)
      • line with point
      • O
Question 12
12.
    • The equation of the line passing through the points
    • (
      2
      ,
      4
      )
    • and
    • (
      (
      6
      )
      ,
      (
      2
      )
      )
    • is
  • (i)
    (
    5
    x
    14
    y
    +
    2
    )
    =
    0
  • (ii)
    (
    6
    x
    +
    8
    y
    20
    )
    =
    0
  • (iii)
    (
    x
    6
    y
    +
    26
    )
    =
    0
  • (iv)
    (
    3
    x
    +
    11
    y
    9
    )
    =
    0
Question 13
13.
    • Find the set of points satisfying the equation
    • y
      =
      4
  • (i)
    • (
      (
      2
      )
      ,
      4
      )
    • ,
    • (
      (
      1
      )
      ,
      4
      )
    • ,
    • (
      (
      2
      )
      ,
      2
      )
    • ,
    • (
      1
      ,
      4
      )
    • ,
    • (
      2
      ,
      4
      )
  • (ii)
    • (
      (
      2
      )
      ,
      4
      )
    • ,
    • (
      (
      1
      )
      ,
      4
      )
    • ,
    • (
      1
      ,
      3
      )
    • ,
    • (
      1
      ,
      4
      )
    • ,
    • (
      2
      ,
      4
      )
  • (iii)
    • (
      (
      2
      )
      ,
      4
      )
    • ,
    • (
      (
      1
      )
      ,
      4
      )
    • ,
    • (
      0
      ,
      4
      )
    • ,
    • (
      1
      ,
      4
      )
    • ,
    • (
      2
      ,
      4
      )
  • (iv)
    • (
      (
      2
      )
      ,
      4
      )
    • ,
    • (
      (
      1
      )
      ,
      4
      )
    • ,
    • (
      0
      ,
      4
      )
    • ,
    • (
      1
      ,
      4
      )
    • ,
    • (
      4
      ,
      6
      )
  • (v)
    • (
      (
      2
      )
      ,
      4
      )
    • ,
    • (
      (
      1
      )
      ,
      4
      )
    • ,
    • (
      0
      ,
      4
      )
    • ,
    • (
      0
      ,
      5
      )
    • ,
    • (
      2
      ,
      4
      )
Question 14
14.
    • The linear equation
    • (
      8
      x
      y
      +
      8
      )
      =
      (
      9
      x
      +
      9
      y
      5
      )
    • is equivalent to
  • (i)
    (
    2
    x
    10
    y
    +
    13
    )
    =
    0
  • (ii)
    (
    10
    y
    +
    13
    )
    =
    0
  • (iii)
    (
    x
    10
    y
    +
    13
    )
    =
    0
  • (iv)
    (
    8
    x
    y
    +
    8
    )
    =
    (
    9
    x
    +
    7
    y
    5
    )
  • (v)
    (
    8
    x
    y
    +
    8
    )
    =
    (
    9
    x
    +
    11
    y
    5
    )
Question 15
15.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        25

        11
        )
      • ,
      • (
        (
        1
        )
        ,
        12

        11
        )
      • ,
      • (
        0
        ,
        (
        1

        11
        )
        )
      • ,
      • (
        1
        ,
        (
        14

        11
        )
        )
      • ,
      • (
        2
        ,
        (
        27

        11
        )
        )
    • ?
  • (i)
    y
    =
    (
    13

    11
    x
    12

    11
    )
  • (ii)
    x
    =
    5
  • (iii)
    (
    13
    x
    11
    y
    1
    )
    =
    0
  • (iv)
    y
    =
    (
    7
    )
  • (v)
    x
    =
    (
    13

    11
    y
    +
    146

    11
    )
Question 16
16.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        (
        1

        4
        )
        )
      • ,
      • (
        (
        1
        )
        ,
        (
        3

        2
        )
        )
      • ,
      • (
        0
        ,
        (
        11

        4
        )
        )
      • ,
      • (
        1
        ,
        (
        4
        )
        )
      • ,
      • (
        2
        ,
        (
        21

        4
        )
        )
    • ?
  • (i)
    x
    =
    (
    5

    4
    y
    17

    4
    )
  • (ii)
    x
    =
    (
    3
    )
  • (iii)
    (
    18
    x
    +
    5
    y
    3
    )
    =
    0
  • (iv)
    y
    =
    (
    5

    4
    x
    11

    4
    )
  • (v)
    (
    10
    x
    8
    y
    22
    )
    =
    0
Question 17
17.
    • Which of the displayed lines represent the equation
    • (
      4
      x
      4
      y
      12
      )
      =
      0
    • ?
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • Q
  • (iii)
      • line with point
      • R
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • P
Question 18
18.
Any line parallel to x-axis is
  • (i)
    an oblique line
  • (ii)
    a horizontal line
  • (iii)
    a vertical line
  • (iv)
    a curved line
Question 19
19.
    • Find the set of points satisfying the equation
    • x
      =
      2
  • (i)
    • (
      2
      ,
      (
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
    • ,
    • (
      3
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      2
      ,
      2
      )
  • (ii)
    • (
      2
      ,
      (
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      0
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      2
      ,
      2
      )
  • (iii)
    • (
      2
      ,
      (
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      2
      )
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      2
      ,
      2
      )
  • (iv)
    • (
      2
      ,
      (
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      0
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      4
      ,
      4
      )
  • (v)
    • (
      2
      ,
      (
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      0
      )
    • ,
    • (
      1
      ,
      2
      )
    • ,
    • (
      2
      ,
      2
      )
Question 20
20.
    • The value of
    • x
    • in terms of other variables and constant in
    • (
      x
      +
      8
      y
      )
      =
      (
      3
      x
      3
      y
      +
      1
      )
    • is
  • (i)
    x
    =
    (
    5

    2
    y
    1

    4
    )
  • (ii)
    x
    =
    (
    11

    4
    y
    1

    4
    )
  • (iii)
    x
    =
    (
    11

    4
    y
    +
    1

    4
    )
  • (iv)
    x
    =
    (
    7

    2
    y
    1

    4
    )
  • (v)
    x
    =
    (
    11

    4
    y
    3

    4
    )
Question 21
21.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • 0 is
  • (i)
    x
    =
    m
    y
    +
    c
  • (ii)
    y
    =
    0
  • (iii)
    y
    =
    m
    x
  • (iv)
    x
    =
    0
  • (v)
    y
    =
    m
    x
    +
    c
Question 22
22.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      x
      2
      )
  • (i)
      • line with point
      • W
  • (ii)
      • line with point
      • U
  • (iii)
      • line with point
      • V
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • X
Question 23
23.
    • Which of the displayed lines represent the equation
    • y
      =
      3

      8
      x
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • U
  • (iii)
      • line with point
      • R
  • (iv)
      • line with point
      • Q
  • (v)
      • line with point
      • T
Question 24
24.
Find the equation of the displayed line
  • (i)
    y
    =
    7
  • (ii)
    x
    =
    8
  • (iii)
    y
    =
    9
  • (iv)
    3
    y
    =
    8
  • (v)
    y
    =
    8
Question 25
25.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      (
      7
      )
      ,
      0
      )
  • (i)
    y
    =
    (
    1
    )
  • (ii)
    x
    =
    (
    7
    )
  • (iii)
    x
    =
    (
    4
    )
  • (iv)
    y
    =
    2
  • (v)
    y
    =
    0
    Assignment Key

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